Operational Amplifier Chips
Showing 61–120 of 131 results
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1pcs Active Crystal Oscillator Output Board Module Direct Frequency Output 3.3V-5V
1pcs Active Crystal Oscillator Output Board Module Direct Frequency Output 3.3V-5V Description: Notice: Just 1pcs Active Crystal Oscillator Output Board, Not Contain Any Crystal Oscillator. The module can directly output crystal frequency, supports three different active crystal package, suitable for most of the crystal. Active crystal oscillator has four pins is a complete oscillator, which in addition to quartz crystal, there are transistors and RC components. Active crystal oscillator does not require DSP's internal oscillator, the signal quality is good, relatively stable, and the connection is relatively simple mainly to do the power supply filter, usually using a capacitor [...]
44.09 $ 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 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 [...]
41.11 $ 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!
HXJ8002 Mini Audio Power Amplifier Board Module BTL Audio Amplifier Module 3W 2.0-5.5V Mono Channel Voice Low Noise 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!
Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Mini XPT8871 For Tools
Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Mini XPT8871 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 [...]
40.44 $ 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!
TPA3118 PBTL Mono 60W Digital Amplifier Board AMP Audio Module Chip Universal
TPA3118 PBTL Mono DC 8-24V 60W Digital Audio Amplifier Board AMP Module Chip Replacement Universal Specifications: Amplifier chip: TPA3118 Amplifier power: 1 x 60W mono, stereo requires two amplifiers Supply voltage: 8-24V DC Size: 46 x 35 x 11mm/1.81 x 1.38 x 0.43 Net weight: 12g Notes: 1. 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! 2. Please allow 1-3cm measuring deviation due to manual measurement. 1 X TPA3118 [...]
43.58 $ 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 [...]
41.18 $ Add to cart - Sale!
JK For JK BMS RS485 Adapter Module
Compatible Audio & Video Equipment Style: AmplifierColour:As Contents:1 x LCD Display/1 x 485 ConverterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. JK For JK BMS RS485 Adapter Module [...]
52.58 $ 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!
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 - Sale!
Audio Speaker Frequency Divider Full Range Treble Bass 80W 2 Way Crossover Audio Filters HiFi Speaker Dual Crossover
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. 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 [...]
41.10 $ Add to cart - Sale!
Super Mini HXJ8002 Audio Power Amplifier Board Mono Channel Voice Low Noise Amplifiers Module 2.0-5.5V Replace PAM8403 NEW
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 Parameters: 1. Onboard HXJ8002 single channel [...]
40.95 $ 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!
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!
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!
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 [...]
41.10 $ 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!
TDA2822M Digital Power Amplifier Board 2×1.5W 2.0-Channel Stereo Audio Power Amp Module 3 p Wiring Jokes 63x29x23mm
TDA2822M Digital Power Amplifier Board 2x1.5W 2.0-Channel Stereo Audio Power Amp Module Specification: Rating: 1W x 2 1-3 inch speaker Mximum power: 1.5 W x 2 0.2-5 W can meet the speakers Speaker impedance: 4-32 Ω Power amplifier ratio: ≥50 db Distortion: 0.1 Input interface: 3 p wiring jokes Adjust the form: volume adjustment Input voltage: DC 1.8-12V Product size: 63 x 29 x 23mm/2.48 x 1.14 x 0.91 Product weight: 25g Packing size: 100 x 50 x 30mm/3.94 x 1.97 x 1.18 Gross weight: 25g Instructions for use: 1. Connect the speakers The speakers [...]
41.29 $ 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!
2X15W Digital Audio Stereo Amplifier Module Board TPA3110 Class D Power AMP
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. 5. This product has no interference [...]
41.39 $ 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!
PAM8403 5V Power Audio Amplifier Board 2 Channel 3W W Volume Control / USB Power
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 [...]
40.51 $ 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!
20pin protection module for ASUS TPM-L R2.0/Gigabyte GC-TPM2.0 Compatible Trust Platform Module 20-pin 20-1
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 [...]
56.28 $ 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 New Linlai KT88 HiFi Vacuum Tube Amplifier Tested Matched Quad Replace Gold Lion Shuguang Psvane 6550A-98
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 Linlai KT88. Creating a sparkly sound stage with strong bass authority Before [...]
113.09 $ 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 - 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!
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 - 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!
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!
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!
Newest TPA3118 2x45W Digital Stereo Audio Power Amplifier Board DC 12V-28V Class D 45W Bluetooth Power AMP Module 3.5mm Input
Spanish buyers Attention: If your address includes following postal codes, please do not choose the Spanish warehouse. The Zip code starts with 35/38. The overseas warehouse cannot deliver, Otherwise we will send the order from the Chinese warehouse. TPA3118 2x45W Audio Power Amplifier 3.5mm Stereo 12V 24V Audio Power Digital Amplifier Board Bluetooth-compatible AMP Module PCB Board Integrated Circuits Feature: 1. PCB board thickened copper foil: PCB board thickened copper foil, effective heat dissipation, no need to [...]
45.38 $ 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 [...]
41.06 $ 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!
2X Opa1622 Dip8 Double Op Amp Finished Product Board High Current Output Low Distortion Op Amp Upgrade
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57.44 $ 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!
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!
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 [...]
41.16 $ Add to cart - Sale!
Dual USB Output 9V 12V 24V to 5V 3A DC-DC Step Down Charger Power Module
Dual USB Output 9V 12V 24V to 5V 3A DC-DC Step Down Charger Power Module Buck Voltage 3A Car Charging Regulator Specification: Compatible mobile models: Android, for iPhone, for Huawei, for Xiaomi, for Nokia Input voltage range: 6-24V Output Voltage: 5.2V Considering the loss of charging line, output is 5.3-5.4V, load is 5.1-5.2V Output current: 3A stable output current is 2A without heat sink Size: 31 x 27 x 9mm/1.22 x 1.06 x 0.35 Warm Tips: 1. The input voltage should not exceed 24V, otherwise the chip will be damaged. 2. Input positive and [...]
41.03 $ Add to cart - Sale!
2×1.5W TDA2822M Digital Power Amplifier Board 2-Channel Audio Power Amp Module
TDA2822M Digital Power Amplifier Board 2x1.5W 2.0-Channel Stereo Audio Power Amp Module Specification: Rating: 1W x 2 1-3 inch speaker Mximum power: 1.5 W x 2 0.2-5 W can meet the speakers Speaker impedance: 4-32 Ω Power amplifier ratio: ≥50 db Distortion: 0.1 Input interface: 3 p wiring jokes Adjust the form: volume adjustment Input voltage: DC 1.8-12V Product size: 63 x 29 x 23mm/2.48 x 1.14 x 0.91 Product weight: 25g Packing size: 100 x 50 x 30mm/3.94 x 1.97 x 1.18 Gross weight: 25g Instructions for use: 1. Connect the speakers The speakers at [...]
41.39 $ 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 [...]
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1PCS XPT8871 Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control Output Input
1PCS XPT8871 Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control 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 [...]
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HD Audio Power Amplifier Board Dc8-26v Digital Audio Amplifier Board 30w+30w Stereo 4-82 Output Impedance Overvoltage Protection
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 you have any questions about our products, please [...]
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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 [...]
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HXJ8002 Mini Mono Amplifier Board Module BTL Audio Power Sound Voice AMP Board 3W 2.0-5.5V Amplifier For Speakers Volume Control
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. Onboard HXJ8002 single [...]
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Hot Sale XH-A232 30W+30W Channel Digital Stereo Audio Power Amplifier Board mp3 amplifier module DC 8-26V 3A
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 [...]
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