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Digital Amplifier Module

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2X3W Bluetooth MP3 USB Audio Receiver Amplifier Board Module 90dB Support U Disk TF Card MP3 WAV Lossless Decoder IR Remote Control 2X3W Bluetooth MP3 USB Audio Receiver Amplifier Board Module 90dB Support U Disk TF Card MP3 WAV Lossless Decoder IR Remote Control Product Introduction: 1.Power Supply:3.7-5V 2.SNR:90dB 3.THD+N:-70dB 4.Crosstalk:-86dB 5.DNR:91dB 6.Support Profile:A2DP/AVCTP/AVDTP/AVRCP/HFP 7.LOS:>15m Operation Introduction: 1.Mode Control:when the decode b... $3.97
$5.29
SKU: 11639
$3.97
$5.29

26

Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Bluetooth Digital Amplifier Board Dual Channel 50W*2 Bluetooth Digital Audio Amplifier with a Shell without POP Sound Introduction: Power supply, flashing, pause and so on without POP sound; wide supply voltage, DC4.5-27V; two aud... $7.94
$10.59
SKU: 12327
$7.94
$10.59

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3.7-5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Decoding Module Micro USB TF Card Interface 3.7-5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Decoding Module Micro USB TF Card Interface Description Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player. Parameter characteristic... $3.34
$4.45
SKU: 12326
$3.34
$4.45

26

Signal Amplifier AD620 Microvolt/Milivolt Amplifer Signal Booster Amplifer 100μV-300mV Input Low Volt Amp Module Signal Transmitter Board Signal Amplifier AD620 Microvolt/Milivolt Amplifer Signal Booster Amplifer 100μV-300mV Input Low Volt Amp Module Signal Transmitter Board Product Introduction: 1.Input Voltage:DC 3-12V 2.Amplification Times:1.5-1000 times adjustable,zero point adjustable 3.Signal Input Voltage:100uV-300mV 4.Signal Output Range:+/-(Vin-2V) 5.Negative Voltage Output:more than Vin.B... $4.76
$6.35
SKU: 12017
$4.76
$6.35

25

DC 5-12V Digital Audio Receiver USB SD TF Card MP3 Decoder Board Recording Time Display FM Radio Speaker Module DC 5-12V Digital Audio Receiver USB SD TF Card MP3 Decoder Board Recording Time Display FM Radio Speaker Module Product Introduction: 1.Specification:83*28*30mm 2.Central Hole Distance:75mm 3.Support TF card orr U-disk playing 4.Power Supply Voltage:DC 5-12V 5.With 3pcs blue backlight LED lamp 6.Support FM/AUX,can control AUX input vol... $3.74
$4.99
SKU: 11647
$3.74
$4.99

25

Wireless Bluetooth Audio Receiver Board TF Card USB Decoding Stereo Music MP3 AUX Transmitter Module for Headphone Amplifier Wireless Bluetooth Audio Receiver Board TF Card USB Decoding Stereo Music MP3 AUX Transmitter Module for Headphone Amplifier Product Features: Bluetooth: 3-20 Meters(According to the distance and barrier and transmitting power) Application: support HF calls, bluetooth A2DP stereo; Frequency: 2.4Hz Media Port: USB port and TF port multimedia play; A... $4.49
$5.99
SKU: 8445
$4.49
$5.99

26

TDA7498 Class D 2x100W Dual Channel Audio Stereo Digital Amplifier Board Amplifier Module TDA7498 Class D 2x100W Dual Channel Audio Stereo Digital Amplifier Board Amplifier Module Description: 1. Product name:Audio Amplifier 2. Product number:XH-M510 3. Input voltage:DC 14-32V 4. Input power:100W+100W 5. Input resistance:4-8ohm 6. Types:D class 7. Chip:TDA7498 8. Frequency Range:18-... $10.04
$13.39
SKU: 8253
$10.04
$13.39

25

MINI TDA7293 100W Mono Amplifier Kit Music Sound Audio Amplifier Board DIY Kits 10A Electronic Production DIY Suite MINI TDA7293 100W Mono Amplifier Kit Music Sound Audio Amplifier Board DIY Kits 10A Electronic Production DIY Suite Description: 1. Operating voltage range: ±12V~±50V(dual power), 2. Peak output current:10A; 3. Output Power: 100W @±40V/8ohm;140W @±45V/8ohm;100w @±29V/4ohm 4. Total harmonic distortion ... $5.99
$7.99
SKU: 7755
$5.99
$7.99

26

Audio Switching Board 3.5mm Audio Input Block 1-to-2 or 2-to-1 Audio Switching Board 3.5mm Audio Input Block 1-to-2 or 2-to-1 Specification: 1. PCB size: 26*38*12mm 2. Button switch output/input model 3. Two Audio Input A/B to One Audio Output.User can select A or B to output by button. 4. One Audio Input to two Audio Output A/B.User can select ... $3.30
$4.40
SKU: 7654
$3.30
$4.40

26

AD584 4 Channel 2.5V/5V/7.5V/10V High Precision Voltage Reference Module AD584 4 Channel 2.5V/5V/7.5V/10V High Precision Voltage Reference Module Deccription: 1. Built -in AD584KH, highest accuracy and stability 2. Input voltage: 13-16v 3. Same port can output reference voltage: 2.5v, 7.5v, 5v, 10v 4. The MCU switch 4-way reference voltage output 5. Terminal ou... $7.27
$9.69
SKU: 7182
$7.27
$9.69

25

XH-M567 TPA3116D2 Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module XH-M567 TPA3116D2 Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M567 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M567 Chip type ... $7.01
$9.35
SKU: 12588
$7.01
$9.35

25

XH-M189 TPA3116D2 Digital Power Amplifier Board Audio Amplifier Max 2*50W Dual Channel Stereo Module XH-M189 TPA3116D2 Digital Power Amplifier Board Audio Amplifier Max 2*50W Dual Channel Stereo Module Description: This is XH-M189 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M189 Chip type ... $5.99
$7.99
SKU: 12587
$5.99
$7.99

26

XH-M543 Dual Channel 2x120W TPA3116D2 Digital Power Amplifier Board Audio Amplifier Module XH-M543 Dual Channel 2x120W TPA3116D2 Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH--M543 Chip type ... $7.76
$10.35
SKU: 12586
$7.76
$10.35

25

XH-M164 NE5532 Tone Amplifier Board Preamplifier AC 12V-15V Dual Power Supply Module XH-M164 NE5532 Tone Amplifier Board Preamplifier AC 12V-15V Dual Power Supply Module Description: This is XH-M164 Audio amplifier board which is built in NE5532 chip. Parameters: Parameter Value Power supply requirements AC double 12-15V Po... $5.51
$7.35
SKU: 12585
$5.51
$7.35

25

AD8572 DC Signal Voltage Amplifier Two-stages Operational Amplifier 20x100 Gain DC 3V-5.5V AD8572 DC Signal Voltage Amplifier Two-stages Operational Amplifier 20x100 Gain DC 3V-5.5V Description: 1). The two stages operational amplifier, which is built-in AD8572 chip with terminal version. The board size becomes larger, and the high quality terminals are added. It can amplify the weak signal of DC. Such as DC vol... $4.24
$5.65
SKU: 12571
$4.24
$5.65

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DC 3-5V Voltage Single Attenuation Module Impedance Transformation Single Power Supply Operational Amplifier Module DC 3-5V Voltage Single Attenuation Module Impedance Transformation Single Power Supply Operational Amplifier Module Description: 1>. This is a circuit module of attenuation signal ratio. 2>. The input signal is divided into equal voltage by potentiometer, and the signal after voltage divider should be between 0-5V,     and t... $2.51
$3.35
SKU: 12570
$2.51
$3.35

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AC Signal Amplifier Operational Amplifier DC 3V-12V Adjustable 1-100 Gain Amplifier Module AC Signal Amplifier Operational Amplifier DC 3V-12V Adjustable 1-100 Gain Amplifier Module Description: 1>. This is a universal single power amplifier module that can amplify AC weak signals 2>. The module can be adjusted by magnification. Parameters: 1>. Supply voltage: DC 3-12V 2>. Analog output: the... $4.76
$6.35
SKU: 12569
$4.76
$6.35

25

LM358 AC Signal Double Power Operational Amplifier Module 1-2000 Gain Adjustable Level +/-2V-14V LM358 AC Signal Double Power Operational Amplifier Module 1-2000 Gain Adjustable Level +/-2V-14V Description: The two stages operational amplifier with LM358 chip as core. It can amplify the weak signal of AC. such as sine wave signals or positive and negative pulse signals. It can also amplify the millivolt signal even weaker s... $2.51
$3.35
SKU: 12568
$2.51
$3.35

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AD8572 Microvolt Voltage DC Signal Operational Amplifier Module 1-2000 Gain Adjustable Level DC 3V-5V AD8572 Microvolt Voltage DC Signal Operational Amplifier Module 1-2000 Gain Adjustable Level DC 3V-5V Description: 1>. The two stages operational amplifier with AD8572 chip as core. It can amplify the weak signal of DC. For example, DC voltage signal, DC pulse signal.     It can also enlarge the millivolt signal eve... $3.37
$4.49
SKU: 12567
$3.37
$4.49

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DC 12V-24V 2x50W Dual Channel Mini Digital Amplifier D Class 50W+50W TPA3116D2 XH-M562 DC 12V-24V 2x50W Dual Channel Mini Digital Amplifier D Class 50W+50W TPA3116D2 XH-M562 Description:  This product is a mini size built-in TPA3116D2 chip with the power of 2*50W channel digital power amplifier board. Parameters: Parameter Value Chip TPA311... $2.99
$3.99
SKU: 12548
$2.99
$3.99

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