Operational Amplifier Chips
Showing 61–120 of 131 results
-
Sale!
XH-A232 High Power Amplifier 30w+30w High Power Audio Amplifier Module Subwoofer Board Kit Dual Channel Stereo Amplifier
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Amplifier Board [...]
41.40 $ Add to cart -
Sale!
TPA3116D2 High Power Amplifier 30w+30w High Power Audio Amplifier Module Subwoofer Board Kit Dual Channel Stereo Amplifier
TPA3116D2 High Power Amplifier 30w+30w High Power Audio Amplifier Module Subwoofer Board Kit Dual Channel Stereo Amplifier Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. [...]
41.29 $ Add to cart -
Sale!
Speaker Frequency Divider Stereo Crossover WEAH-234 80W 2 Way Speaker Frequency Divider Audio Treble Bass Filter
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters DeviceFeature:41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response.Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency WEAH-D234 high and low frequency divisionPower: 80WImpedance: 4-8 ohmApplicable speaker: less than 6 inchNet weight: 43g / pieceNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from [...]
40.93 $ Add to cart -
Sale!
Audio Amplifier Board Module TDA2030A 6-12V 18W Mono Power Supply Module
Audio Amplifier Board Module TDA2030A 6-12V 18W Single Amp Power Supply Module Feature: 1. On-board TDA2030A audio power amplifier chip. 2. Design of single channel 18W power amplifier circuit. 3. On-board trumpet connection seat. 4. On board 10K adjustable resistor, which can adjust the amplified volume. 5. On-board power indicator lamp. 6. The chips main pin has been extracted, and it can input the audio signal directly. Specification: Working voltage: 6-12V Plate size: Note: Please allow 1-3mm differs due to manual measurement. Due to [...]
40.71 $ Add to cart -
Sale!
TZT HDMI/MHL Digital Interface Separate Extract Audio I2S/Optic Fiber/Coaxial HDMI To I2S/IIS Assembled
TZT HDMI/MHL Digital Interface Separate Extract Audio I2S/Optic Fiber/Coaxial HDMI To I2S/IIS Assembled Product Description: It is used to extract digital audio signals from HDMI signals, supports I2S, optic fiber and coaxial outputs. It connects to decoders to improve sound quality. HDMI also supports MHL dual-mode input, and can also connect to mobile phones with MHL output, supporting 4K, 3D, and CEC functions. When connecting to most devices, no external power supply is needed. When there is lack of electricity of you player, you can use an external power supply DC 5V. Version Introduction: - It is designed with board [...]
123.10 $ Add to cart -
Sale!
XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electonic Diy Electronic PCB Board
42.96 $ Add to cart -
Sale!
2.0 Channel 2X15W Mini Digital Audio Power Stereo Amplifier Module Board TPA3110 12V Class D Bass Thrust Stronger AMP Board
2X15W Digital Audio Stereo Amplifier Module Board TPA3110 12V Class D Power AMP Board Feature: 1. The 2.0 channel 2 x 15W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. 2. The chip does not need heat sink, but also has the function of overcurrent and overheating. 3. This power amplifier board is designed by the improvement of the official standard circuit. 4. It increases the power supply protection against reverse protection and 2 new design low pass filtering, and the bass thrust is stronger. [...]
41.48 $ Add to cart -
Sale!
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W 5.8GHZ 5.2GHZ With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; [...]
86.45 $ Add to cart -
WEGE ZK-1001B 100W Mono BT Audio Power Amplifier Board Module TPA3116D2 AMP True Wireless Wuzhi Audio APP Music
Wuzhi Audio APP download link: Note: It needs to be assembled by yourself, and the material package is given a screwdriver. The suitable power supply of the product is DC power supply, and AC power supply is not allowed! The color of the product may be slightly different from the picture due to the differences of light, angle and shooting equipment. The product size is measured manually. Please allow slight deviation in the measurement data and make sure you don't mind. Product features ZK-1001B is a 100W mono BT power amplifier module, which uses TPA3116D2 [...]
59.73 $ Add to cart -
Sale!
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible 5.0 Bass Am
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage It adopts copper DC [...]
50.28 $ Add to cart -
Sale!
Bluetooth Audio Receiver Board Bluetooth 4.1 5.0 MP3 Lossless Decoder Board Wireless Stereo Music Module 3.7-5V VHM-314 XY-BT
40.76 $ Add to cart -
Sale!
AD584 LM399 Voltage Reference 2.5V / 5V / 7.5V / 10V High Precision Reference Source
62.46 $ Add to cart -
Sale!
DC 5-15V AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference. Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Preamplifier [...]
41.15 $ Add to cart -
Sale!
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Dual Channel Board
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Amplifier [...]
41.30 $ Add to cart -
Sale!
Mini PAM8403 2*3W Digital Class D Amplifier Board Module Audio Speaker Sound Board 5V Modulo Amplificador Volume Control
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W+3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off the power supply counterclockwise. It has [...]
41.34 $ Add to cart -
Sale!
TPM 2.0 Encryption Security Module Remote Card Supports Version 2.0 12 14 18 20-1pin Pin Support Multi-brand Motherboard
Before shooting, please check the motherboard manual to confirm that your motherboard supports TPM2.0 technology. You can check or consult on the motherboards official website.Some motherboards need to plug in the TPM module or update to the latest BIOS to enable the TPM option.Please cancel other computer security technologies before installation.It is clearly stated that the motherboards that support TPM2.0 are:FOR ASUSFOR Intel: series, series, series, X299 series, W480 series, C621/C422/C246 series and so on.FOR AMD: X570/B550/A520 series, X470/B450 series, X370/B350/A320 series, TRX40/WRX80 series, etc.FOR GIGABYTEFOR Intel: X299, C621, C232, C236, C246, 200, 300, 400, [...]
56.43 $ Add to cart -
Sale!
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different [...]
41.28 $ Add to cart -
Sale!
Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator
265 Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator Features: Works with any portable device that has 3.5mm audio jack, for your Car Audio System/Home Stereo; Completely eliminating the buzzing noise, caused by ground loop which happens when the audio source; Compact and portable ,easy to carry; You can enjoy the clean and clear music/audio by eliminating the current noise in some car speakers; Car stereo noise filter is a simple way to eliminate problematic noise; Specifications: Material:PVC Interface:3.5mm PlugAUX Cable Package Includes: 1x 3.5mm Audio [...]
46.89 $ Add to cart -
Sale!
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light and [...]
40.46 $ Add to cart -
Sale!
1PC Oracle II 01 02 Single & Dual Op Amp Hybrid Audio Operational Amplifier Upgrade OPA2604AP NE5532 MUSES02 Op Amp
What is the difference between 01 and 02? 01 is the latest upgraded version of single op amp02 is the latest upgraded version of the dual op amp Product Details: Oracle II, a new generation of hybrid discrete audio operational amplifiers. Following the first generation of excellent sound operational amplifiers, from the Sound of Science in Silicon Valley, Sonic Scientific recently launched a new series of hybrid discrete audio operational amplifiers. Oracle II, it is designed for general-purpose audio applications. After reducing the relative bandwidth and speed, its maximum withstand voltage is increased to +/- 20 V, and the constant [...]
52.00 $ Add to cart -
Sale!
3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier Board
The United States customers attention: When you select Ship From United States , the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc . Recommend you to choose Ship From China .Thank you!!! Clientes de España atención: Cuando selecciona Enviar desde España , el servicio de entrega no está disponible en los siguientes códigos postales: 35000-35999 38000-38999 Se recomienda que elija Enviar desde China . ¡Gracias! ! ! 3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier [...]
44.60 $ Add to cart -
Linlai Hifi 6SN7 Vacuum Tube Hifi Audio Tube Amplifier Replace 6N8P/CV181/ECC32 One Pcs 15Months Guarenteed
90.76 $ Add to cart -
Sale!
STK082G STK080 STK082 STK080G STK083 STK084 STK086G STK084G STK085 STK086 Gratis Verzending Nieuwe Originele Igbt Module
53.25 $ Add to cart -
Sale!
MAX9814 Electret Microphone Amplifier Board Module With AGC Function DC 3.6-12V
44.73 $ Add to cart -
Sale!
WEAH-234 80W 2Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device HiFi High Fidelity
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the [...]
41.11 $ Add to cart -
E-6SN7 LINLAI Vacuum Tube 6SN7 Elite Series Replace 6SN7/CV181/6N8P/6H8C/5692 Factory Test and Match Vacuum Tube Amplifier
151.04 $ Add to cart -
Sale!
1/2pcs XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation [...]
41.25 $ Add to cart -
Sale!
OPA1622 DIP8 High Current Dual Operational Amplifier Chip Upgrade NE5532 OP275 OPA2604 Dual OP AMP
OPA1622 DIP8 High Current Dual Operational Amplifier Chip Upgrade NE5532 OP275 OPA2604 Dual OP AMP Description: The OPA1622 high-current enthusiast-level op amp chip can be upgraded to NE5532 OP275 OPA2604 and other dual op amps, with large output current and strong driving ability. It adopts the new original imported OPA1622 high-current fever-grade op amp chip, adopts the design of patch transfer plug-in, and uses gold-plated round head pin headers to facilitate the upgrade of ordinary op amps. Packing List: 1pcs [...]
52.81 $ Add to cart -
Sale!
PAM8403 Mini 5V Audio Digital Power Amplifier Board Audio Amplifier USB Power Supply 2*3W Volume Control Power Amplifier Module
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off [...]
40.90 $ Add to cart -
Sale!
Microphone Preamplifier Board Preamp AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference. Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle [...]
42.59 $ Add to cart -
Sale!
For SuperMicro TPM 2.0 Chip 10pin Remote Card Encryption Security Module Motherboard Remote Card For SuperMicro
For SuperMicro TPM 2.0 Chip 10pin Remote Card Encryption Security Module Motherboard Remote Card For SuperMicro Features: Brand new and high quality The product is energy-saving and stable, safe and environmentally friendly Please check the motherboard manual to confirm that your motherboard supports TPM2.0 Some motherboards need to plug in the TPM module or update to the latest BIOS to enable the TPM option Please cancel other computer security technologies before installation Specification: 2 Types: 10Pin H 10-1pin/10Pin V10-1pinOptional Applicable Model: for SuperMicro Quantity: 1 PCS Package: 1x [...]
76.65 $ Add to cart -
Sale!
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; USB [...]
84.88 $ Add to cart -
Sale!
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different monitor and light [...]
41.15 $ Add to cart -
Sale!
80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different monitor [...]
41.19 $ Add to cart -
Sale!
TPA3110 Audio Amplifier Board XH-A232 30W+30W 2.0 Channel Class D Digital Stereo Sound AMP DC 8-26V 3A For Home TV Speaker
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio [...]
41.18 $ Add to cart -
Sale!
Audio Power Amplifier Board Module Mini BTL Audio Amplifier Module Mono Channel 3W 2.0-5.5V Low Noise Audio Board For Speaker
Description: HXJ8002 is a single channel 3W, BTL bridge connected audio shear rate amplifier. It can work at 5V operating voltage, 3 loads, and provide an average output power of 3W with THD <106. HXJ8002 is specially designed to provide high-power, high-fidelity audio output. Extremely old external components simplify the circuit design, save circuit board space, reduce sub-production costs, and can work under low voltage conditions 2.0V- 5.5V. HXJ8002 does not need coupling capacitor, bootstrap capacitor or buffer network, so it is very suitable for low volume and low weight low power consumption system. Specifications: Product Parameters: 1. [...]
40.56 $ Add to cart -
Sale!
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible Bass Amp
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to [...]
49.03 $ Add to cart -
Sale!
Microphone Preamplifier Board Preamp AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
U.S. buyer attention: The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. Spanish buyers attention: if your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 35/38. Overseas warehouse cannot be delivered. Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage [...]
41.15 $ Add to cart -
Sale!
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light and screen [...]
41.20 $ Add to cart -
Sale!
DIY Stereo Amplifier Board LTK5328 Bluetooth-compatible 5.0 Audio Power Digital Amplifier Module Two-channel Dropshipping
Description for LTK5328: Product color: black Power interface: micro 5p reserved 2.5mm welding port Input voltage: 3.7V-5V Amplifier working mode: switchable class AB and class D Signal-to-noise ratio: 90DB THD N:-70DB Crosstalk: -86db DNR: 91db Product size: 54mm x 33mm x 15mm Packing size: 8cm x 5cm x 2cm Specifications: 1【output interface】 speaker output port x 2 groups one group for left and right channels, it is recommended to connect 4 ohm 5W-50W power speakers for use 2【Switchable mode】Users can freely switch between CLASS AB or CLASS D working mode according to sound [...]
41.09 $ Add to cart -
Sale!
TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A Dual Channel 30W
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power [...]
41.29 $ Add to cart -
Sale!
DC 5-15V AD828 Stereo Amplifier Board Preamp Power Preamplifier Module For Speakers Plate MP3 Receiver Audio Amplifier
Feature:Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 voltage: DC 5V-15VBoard size: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference.Note:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Preamplifier Board [...]
41.36 $ Add to cart -
Sale!
DC 12V 24V 120W*2 Dual Channel Stereo High Power Digital Audio Amplifier Board TPA3116D2 XH-M543 Subwoofer Audio Board Amplifier
DC 12V 24V 120W x 2 Dual Channel Stereo High Power Digital Audio Amplifier Board TPA3116D2 XH-M543 Subwoofer Audio Board Amplifier Features: -Onboard front-facing IC to improve the input sensitivity, high-definition sound quality. -Efficient Class D operation, with over 90 power efficiency and low idle loss characteristics, advanced modulation system configuration, multiple switching frequencies, AM interference prevention -TPA3116 Advanced Oscillator/PLL Circuit adopts multi-switching frequency options to suppress AM interference, and when combined with master-slave mode options, multiple devices can be synchronized. -TPA3116 devices provide comprehensive protection against short circuit, overheating, overvoltage, undervoltage and -DC faults. If overload, [...]
47.59 $ Add to cart -
Sale!
Speaker Frequency Divider Stereo Crossover WEAH-234 80W 2 Way Speaker Frequency Divider Audio Treble Bass Filter
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters DeviceFeature:41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response.Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency WEAH-D234 high and low frequency divisionPower: 80WImpedance: 4-8 ohmApplicable speaker: less than 6 inchNet weight: 43g / pieceNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from [...]
41.19 $ Add to cart -
Sale!
80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch [...]
41.13 $ Add to cart -
Shuguang Treasure CV181-Z Matched Pair Repalce 6SN7/CV1998/6H8C/6N8P/ECC32
Shuguang Treasure CV181-Z is exchangeable with 6SN7GT.They are closely matched and tested for noise. Each tube glass is different shape and size! expecially different producing time.Before we deliver it we would mantched the size and current first. we will first let tubes working on the tube amplfier first incase of hum and noise,then make the delivery Super Alloy technology, firstly used in aviation, aerospace, military, and high-tech areas, was adopted to improve the electronic emission capabilities and current stability of electron tubes.First Application of the High Polymer Compound HPCC carbon polymer composite technology to enhance the greater concentration of [...]
123.01 $ Add to cart -
Sale!
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input for tools
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input for tools Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light [...]
40.44 $ Add to cart -
Sale!
HD Amplifier Board 100db Snr Mp3 Amplifier Module 30W+30W Overvoltage Protection DC8V-26V Digital Audio Power Amplifier Board
Feature: 1. Higher Overload Capacity: Digital power amplifier has higher overload capacity than analog power amplifier, it will not cause crossover distortion, transient intermodulation distortion, and you dont have to worry about the internal resistance of the speaker. 2. Protection Function: There are overvoltage protection, overcurrent protection, overheating protection, and short circuit protection functions. 3. Wide Output Voltage: Dual channel 30W+30W power output and wide input voltage range of DC8V-26V. 4. Good Sound Quality: Two-channel, high-definition digital audio power amplifier board. 5. Excellent Service: If [...]
41.39 $ Add to cart -
Sale!
Poisonous and soft sound Soviet 5U4C tube Replace 5Z4P 5Z4PA 5AR4 tube
66.83 $ Add to cart -
Sale!
20pin Protection Module For ASUS TPM-L R2.0/Gigabyte GC-TPM2.0 Compatible Trust Platform Module 20-pin 20-1 Protection Module
Must-see requirements before placing an order:Please make sure your motherboard supports TPM 2.0 modulePlease try and provide the motherboard model the middle part of the motherboard is usually above the graphics card slot and photo socket. There is no fixed specification for this interface, and there are many varieties.You can check your compatibility and incompatibility with this motherboard moduleThe first step: first confirm your own motherboard manufacturer, divided into Intel and AMD.If it is Intel, please check the number after the English letter. Any number greater than 99 including 99 is fine, for example: ASUS X99, 99 after x is [...]
56.66 $ Add to cart -
Sale!
Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier 1X4 Allocator with Volume Adjustment DC 12V Power Supply
Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier Allocator with Volume Adjustment 12V power supply About This Item If you have a line level signal source TV audio, MP3 player, video game machine, cell phone, tablet, computer, record player, etc. to output to other devices at the same time such as power amplifier and speakers or headphones, this product can solve the problem of one set of stereo input, which can allocate four sets of stereo, output independent four sets of volume adjustment function, with each channel output band + 20dB gain.For a powerful signal amplifier [...]
115.84 $ Add to cart -
Linlai E6SN7 Replace PSVANE/SHUGUANG 6SN7/6N8P/ECC32/CV181 One Matched Pair 24months Guarenteed
Most shops said matched pair. but they even donot have a testing machine . It is very funny. Speaking is very very easy! they even donot want to purchase a tester, not to mention how to use it. . Very Easy to know if they really have tester, Ask them some professional question, like, the working voltage of tubes you pruchase, show you a tester photos ETC, mostly the web shop show tester on his mart , also a photo thief from other website!!! New Products Linlai Elite Series E6SN7 Linlai Elite E6SN7 Big Balloon Tube Very Very Successful [...]
173.53 $ Add to cart -
Sale!
TPA3110 XH-A232 30W+30W 2.0 Dual-channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A C6-001 Power Amplifier Board
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w+30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier board [...]
41.23 $ Add to cart -
Sale!
2*50W Bluetooth 5.0 Power Amplifier Class D Audio 10W~200W HiFi Stereo Wireless Music Player Mini USB Sound Card App Digital AMP
3701 2x50W Bluetooth-compatible 5.0 Power Amplifier Audio Stereo Wireless Music Player Sound Card AMP Board Feature: Using Bluetooth-compatible 5.0 main control chip, good transmission effect and high stability With button control, there are control up and down music, volume increase and decrease, play, pause, switch machine, etc., The micro 5p interface is powered, and the ordinary mobile phone charger 5V2A charging cable can be used. Specification: Audio parameters: 4 ohms 2x5W Power interface: micro 5p reserved 2.5mm welding port, does not support battery power supply Input voltage: 3.7V-5V Power amplifier working mode: switchable AB and Signal to noise ratio: [...]
41.21 $ Add to cart -
Sale!
Mini HXJ8002 Audio Power Amplifier Board Module BTL Audio Amplifier Module 3W Mono Channel Voice Low Noise 2.0-5.5V For Speaker
Description: HXJ8002 is a single channel 3W, BTL bridge connected audio shear rate amplifier. It can work at 5V operating voltage, 3 loads, and provide an average output power of 3W with THD <106. HXJ8002 is specially designed to provide high-power, high-fidelity audio output. Extremely old external components simplify the circuit design, save circuit board space, reduce sub-production costs, and can work under voltage conditions 2.0V- 5.5V. HXJ8002 does not need coupling capacitor, bootstrap capacitor or buffer network, so it is very suitable for volume and low weight low power consumption system. Specifications: Product [...]
40.65 $ Add to cart -
Linlai Treasure 300B-Z Tube Matched Pair Replaice PSVANE/SHUGUANG/GUIGUANG 4300B/300B WESTERN ELECTRIC 300B Quality Guarentee
214.48 $ Add to cart -
Sale!
10Pcs 5Pcs 1Pcs PAM8403 Audio Module 2x3W Mini Digital Power Amplifier Board for Class D Stereo Audio Amplifier Module 5V Power
10Pcs 5Pcs 1Pcs PAM8403 Audio Module 2x3W Mini Digital Power Amplifier Board for Class D Stereo Audio Amplifier Module 5V Power Description: 1. Dimension:1.85 x 2.15cm 2. Work Voltage:2.5V-5V, Limit Voltage: 5.5V 3. Excellent noise suppression 4. Large output power, good sound quality 5. Double channel stereo, 5V power supply and can output 3W+3W power, and can directly drive 4 ohm & 8 ohm speakers 6. Class D digital power board without LC filter, could be powered by computer USB 7. Dual panel wiring, wiring properly solve the crosstalk caused by ground potential balance and inter channel 8. Miniature [...]
40.95 $ Add to cart -
Sale!
2*25W 50W Amplifier MP3 Player Decoder Board 6V-18V Bluetooth 5.0 Car FM Radio Module Support TF USB AUX
The Bluetooth version is version 5.0 MP3 / wma music format Power: 2 x 25 W, can be connected to two 4-ohm or 8-ohm 25W loudspeakers FM frequency: 87.5-107.5 MHz Support function introduction: support mp3 / USB / TF / Aux / FM / Bluetooth / remote control / DC: 12V Features: 1. Automatically support USB / TF / Bluetooth / FM / AUX switching. Prompt and convert to cable signal sound or English voice optional 2. Support music in MP3 / WMA / WAV format. MP3 songs 32-320kbps, WAV / WMA is 1411kbps or below 3. Support USB [...]
49.13 $ Add to cart -
Sale!
1 Pc Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input
1 Pc Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x [...]
41.18 $ Add to cart -
Sale!
Audio Amplifier Board Decoding Module MP3 Format Decoder Module 2W Monoamplifier Superior Sound Quality Support TF Card/U Disk
Description: x Superior sound quality.Onboard 2Wmonoamplifier5V power of up to 3W is directlyconnected to the 4Ω3Wspeakers,3.5mm gold plated headphone jackcan connect with headphones or external audio. x With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply. x SupportTF Cardmobile phone memory card andU diskplay mode. x No soldering with speaker terminals for easy wiring. x The module is designed to facilitate modification. Product Overview: 1 Support MP3 format, playing power [...]
41.16 $ Add to cart