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Digital Amplifier Module

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Dual Track Stereo Amplifier Module Lithium Battery Charging Board 3W*2 3V-5V Dual Track Stereo Amplifier Module Lithium Battery Charging Board 3W*2 3V-5V Product Introduction: 1.PCB Size:34.98*26.8*10.28mm 2.Install Hole Diameter:3mm 3.Install Hole Central Distance:24.5mm 4.Output Power:3W*2 5.Power Supply:3-5V(advise 3.7V) 6.Output Impedance:4-8 ohm 7.Frequency Response:150... $2.39 $1.79 SKU: 9530
$2.39 $1.79
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Electret Microphone Amplifier Module MAX9814 Auto Gain Control for Arduino Electret Microphone Amplifier Module MAX9814 Auto Gain Control for Arduino Specifications: 1. Supply Voltage: 2.7v-5.5v @ 3mA current 2. Output: 2Vpp on 1.25V bias 3. Frequency Response: 20Hz - 20 KHz 4. Programmable Attack and Release Ratio 5. Automatic gain, selectable max from 40dB, 50dB ... $6.99 $5.24 SKU: 7957
$6.99 $5.24
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Mini 3W+3W Class AB Stereo Power Amplifier Board 5V USB Mini 3W+3W Class AB Stereo Power Amplifier Board 5V USB Product Features: - Use the dual 8002A chip - 3W+3W power output - support 5V USB and 3.7V-4.2V lithium battery power supply - External connect 3.5mm headset seat AUX input - PCB Size: 35*26MM*10mm - Output Impedance: 4-8oh... $2.25 $1.65 SKU: 8447
$2.25 $1.65
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Mini 5V MP3 Decoder Board Decoding Module MP3 WAV U disk & TF Card USB With Amplifier With Remote Controller Mini 5V MP3 Decoder Board Decoding Module MP3 WAV U disk & TF Card USB With Amplifier With Remote Controller Product Features :  Power supply: 3.7-5V lithium battery/5V adapter(Below 5.5V) The decoding board with 5V amplifier, apply with speaker directly support WAV , MP3 FOMATE Supprt U disk & TF Card  Support... $3.59 $2.75 SKU: 8449
$3.59 $2.75
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Wireless Bluetooth 4.0 Audio Receiver Digital Stereo Amplifier Board Wireless Bluetooth 4.0 Audio Receiver Digital Stereo Amplifier Board Description: Tested by ICStation Outstanding Parnter Le Tan Phuc: $13.59 $9.99 SKU: 7652
$13.59 $9.99
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12V Mini MP3 Decoder Board Support U-Disk/TF Card w/Remote Control 44x23mm 12V Mini MP3 Decoder Board Support U-Disk/TF Card w/Remote Control 44x23mm Product Introduction: 1.Power Supply Voltage:12V 2.When using 3.7V lithium battery for power supply,you can not use reverse connection protection wire; or it will cause not reading U-disk or repeatedly power on 3.This bo... $3.99 $2.99 SKU: 11643
$3.99 $2.99
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12V Mini WAV MP3 Decoder Board Lossless Decoding Module Two Channel Output For Music Audio Player USB Sound Card + Remote Control 12V Mini WAV MP3 Decoder Board Lossless Decoding Module Two Channel Output For Music Audio Player USB Sound Card + Remote Control Product Introduction: 1.Operating Voltage:6-12V 2.Operating Current:200-900mA 3.Operation Mode:power on play;full remote control operation 4.PCB Size:36*27*1mm Function: 1.Support WAV play,support 320Kbps MP3 2.By USB to... $4.49 $3.37 SKU: 10483
$4.49 $3.37
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2.0-5.5V HXJ8002 Amplifier Module Audio Amplifier Support 3W 2.0-5.5V HXJ8002 Amplifier Module Audio Amplifier Support 3W Product Introduction: 1.When THD+D<10%,inputttt 1KHz frequency,different load output power :3W(load 3 ohm);2.5W (load 4 ohm);1.5W (load 8 ohm) 2.Operating Voltage:2.0-5.5V 3.Max Distortion:0.5% 4.Output doesn't need coupli... $1.89 $1.39 SKU: 9667
$1.89 $1.39
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2x3W Bluetooth Digital Amplifier Board 3.7-5V Precise Bluetooth Board for DIY Bluetooth Speaker 2x3W Bluetooth Digital Amplifier Board 3.7-5V Precise Bluetooth Board for DIY Bluetooth Speaker Description: 1.Working voltage:DC 5V 2.Size:40*21mm 3.Power:3W $4.35 $3.25 SKU: 8453
$4.35 $3.25
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3.7-5V MP3 Decoder Board Time Display Power Off Memory Support U-Disk TF Card 3.7-5V MP3 Decoder Board Time Display Power Off Memory Support U-Disk TF Card Product Introduction: 1.Power Supply Voltage:3.7-5V 2.Support AUX function 3.Support FM radio function 4.Power output 3W Notice: 1.2P Socket BAT+ connects with 5V+,BAT- connects with GND;2P socket L-0-/L-0+ connect with... $5.79 $4.34 SKU: 11644
$5.79 $4.34
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3.7-5V White MP3 Decoder Board Bluetooth Call FM AUX Support AUX Input/TF Card/U-Disk 3.7-5V White MP3 Decoder Board Bluetooth Call FM AUX Support AUX Input/TF Card/U-Disk Product Introduction: 1.Power Supply Voltage:3.7-5V 2.Support WAV/MP3/FM 3.Power off memory 4.Bluetooth call 5.Shell Specification:85*24mm Bluetooth Operation: 1.Open the cellphone bluetooth,then directly scan the device... $6.79 $5.09 SKU: 11648
$6.79 $5.09
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5-12V Blue Light MP3 Decoder Board Time Display Support U-Disk TF Card FM 5-12V Blue Light MP3 Decoder Board Time Display Support U-Disk TF Card FM 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 7-12V 5.With 3pcs blue backlight LED lamp 6.Support FM/AUX,can control AUX input vol... $5.29 $3.97 SKU: 11647
$5.29 $3.97
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5-12V Mini MP3 Decoder Board Support USB/SD/MMC Card Support Infrared Remote Control 5-12V Mini MP3 Decoder Board Support USB/SD/MMC Card Support Infrared Remote Control Product Introduction: 1.Voltage:5-12V 2.Support U-disk/SD card/MMC card 3.Support MP3 4.9 kinds sampling frequency:8kHz to 48kHz 5.Support high code rate 32kbps to 384kbps,including VBR 6.Support multiple EQ sound effect mode... $4.35 $3.26 SKU: 11640
$4.35 $3.26
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5V 2x3W Stereo Power Amplifier MP3 Decoder Board For DIY Sound Box 5V 2x3W Stereo Power Amplifier MP3 Decoder Board For DIY Sound Box Product Introduction: 1.Support U-disk/SD card/MMC card 2.Support MP3 3.9 kinds sampling frequency:8kHz to 48kHz 4.Support high code rate:32kbps to 384kbps,including VBR 5.Support Multiple EQ sound effect modes 6.Support i... $4.69 $3.52 SKU: 11649
$4.69 $3.52
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5V MP3 WMV Decoder Board Bluetooth Call 3W Amplifier w/ Remote Control 5V MP3 WMV Decoder Board Bluetooth Call 3W Amplifier w/ Remote Control Product Introduction: 1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use) 2.Mul-function:bluetooth receive;hands-free call;fast forward/fast backward;... $8.69 $6.52 SKU: 11646
$8.69 $6.52
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5V White MP3 Decoder Board Stereo Amplifier Board 3Wx2 Support USB TF Card 5V White MP3 Decoder Board Stereo Amplifier Board 3Wx2 Support USB TF Card Product Introduction: 1.PCB Specification:62*22mm 2.Panel Specification:85*24*22mm 3.Installation Hole Distance:74mm 4.Support multiple EQ sound effect modes 5.Support infrared remote control 6.Support U-disk/TF card 7.Supp... $4.35 $3.26 SKU: 11645
$4.35 $3.26
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5V-12V DC Blue LED Remote Control + MP3 Decoder Module/ Radio/Time Display 5V-12V DC Blue LED Remote Control + MP3 Decoder Module/ Radio/Time Display NOTE: The default voltage is 12V. If use 5V power, please short input pin and output pin from IC 78M05.   Feature: 1: Mini Size: 83MM*28MM*30MM Center Pitch: 75MM 2: Using a mobile phone TF card or U disk player(... $9.99 $7.49 SKU: 7130
$9.99 $7.49
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BA3121 Common GND Noise Reduction Board Amplifier AMP for Car Audio BA3121 Common GND Noise Reduction Board Amplifier AMP for Car Audio Specification: 1. Working voltage: 5V-15V 2. Size: 33*33V   $4.99 $3.74 SKU: 7971
$4.99 $3.74
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Bluetooth MP3 Decoder Module Audio Receive Board 3.7-5V 90dB Support U-Disk/TF Card Bluetooth MP3 Decoder Module Audio Receive Board 3.7-5V 90dB Support U-Disk/TF Card 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... $5.29 $3.97 SKU: 11639
$5.29 $3.97
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DAU802C 2V-5V Single Channel Power Amplifier Module 4-8 ohm 150Hz-20KHz DAU802C 2V-5V Single Channel Power Amplifier Module 4-8 ohm 150Hz-20KHz Product Introduction: 1.PCB Specification:16*10.5*2.6mm 2.Installation Way:straight insertion,SMT SMD 3.Output Power:single track 4.Power Supply Voltage:2V-5V (can use 3.7V lithium battery) 5.Output Impedance:4-8 ohm 6.Freque... $1.49 $1.12 SKU: 11650
$1.49 $1.12
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