Amplifier circuit board

110/220V HIFI Mono 350W Heavy Subwoofer Digital Active Power Amplifier Board Pure Bass Professional Home Audio System

2*50W+100W Power Subwoofer Bluetooth Amplifier Board Sound Class D Home Theater Audio Stereo Equalizer AUX Amp

Mini PAM8403 Digital Audio Amplifier Board 4 Channels 3W*4 DC 5V Stereo Sound AMP with Cable for Speaker

Mini 50Wx2 BT 5.0 Wireless Audio Digital Power Amplifier Infinite Tuning Stereo Board Amp Dual

Stereo Audio Power Amplifier Board Module W/ 3300UF 50V Filter Capacitors Stereo Audio Power Amplifier Relay Protection

DC 5V-15V AD828 Stereo Preamp Power Amplifier Board Preamplifier Module

DX-0408 Digital Power Amplifier Board Speaker Stereo Home Module Audio STK4102/4122/4112/4132/4182

Subwoofer Amplifier Board Mono 100W High Power Digital Amplifier Module for DIY Speaker Black

Bluetooth 5.0 Amplifier Board Mini 5W*2 Stereo Power Amp Decoder Audio Module

500W IRS2092S Digital Power Amplifier Board Mono Channel Class D HiFi Power Amp Board Module with Cooling Fan

Hi-End Stereo Push-Pull EL84 Vaccum Tube Amplifier PCB DIY Kit and Finished Ref Audio Note PP Board with Capacitance

XH-A901 Digital Power Amplifier Board with Tone Adjustment and Bass Control

PCB Channel Amplifier Board DC35V 2SC5200 + 2SA1943 for Home Speakers

Dc 5V-12V Lm386 Electret Microphone Power Amplifier Board Gain 200 Times Mic Amp

Bluetooth Audio Receiver Board Stereo Power Amplifier Module with Remote Control XYWRBT

XH-M125 XPT8871 Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control

Stereo Power Amplifier Module Bluetooth 4.2 5W+5W Audio AMP Board with USB Charging Port

Power Amplifier Board 30W High Gain Audiophile Level FET Amplifier Module for Speaker Transformer

2.1 Channel 25W+12W Subwoofer 12V Class D Audio Amplifier Board Micro 030

150W Digital Amplifier MP3 Decoder Board Home Digital 12V Audio Power Bluetooth FM Radio TF USB Recording Module for Music Subwoofer Speakers

XH-M543 High-Power TPA3116D2 Dual-Channel Digital Audio Amplifier Board for DIY Projects

TPA3116D2 2x100W Dual Channel Stereo Digital Audio Power Amplifier Board 1224V XHM568

2Pcs PAM8403 Mini 5V Digital Power Amplifier Module O Amplifier Module Board

TDA7498 Digital Stereo Power Amplifier Board 2x100W Dual Channel 8?32VDC HF20

3 Pcs Tda7293/Tda7294 Mono Channel Amplifier Board Circuit Pcb Bare Board

DC Low-pass Filter NE5532 Subwoofer Process Pre Amplifier Preamp Board

Portable BT Power Amplifier Module Multifunctional 2.1 Channel Power Amp Board Stereo Subwoofer

TDA7297 Amplifier Board Spare Parts Dc 12v Grade 2.0 Dual Audio Encoding 15w Electronic Diy Kit

10W 6W Bluetooth Amplifier Mp3 Decoder Board Microphone Car Mp3 Player Recharge Fm Radio Module Microphone Tf Usb Amplificador

Powerful Amplifier Board TPA3221 Stereo 2xChannel 100W+100W / 200W Mono Digital Amplifier Board for Auditory Enthusiasts

Super Mini Digital Amplifier Board 2x3W Class D PAM8403 2.5-5V USB Power Supply

Power Amplifier Module Dual Channel Subwoofer 100Wx2 DC12‑24V BT 5.0 Sound Amplifier Board ZK‑1002T

30Wx2 Digital Power Amplifier Board 12V24V Powered DIY Stereo Amplification Module

Double Power Rectifier Filter Amplifier Rectification Filtration Board 1200W 100V 12A

ZK-301B Mono Bluetooth 5.1 Amplifier Board 30W Power Amplifier Module TPA3110D2 Chip DC 9-24V 3A

2*50W DIY Digital Amplifier Bluetooth 5.0 MP3 Decoder Board Car MP3 Music Player USB FM Radio TF Card Mic Aux Recording Module

ZK?MT21 BT Amplifier Board High Power Sound Stereo DC12?24V Digital Power Amplifier Board for

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A C6-001

AMP Preamplifier Amplifier Volume Tone Control Board DIY Set Kits LowMiddleHigh Pitch

Aluminum Amplifier Printed Circuit Board Instrument Box Enclosure Electronic Project Case

Kkmoon 32 Level Indicator VU Meter Audio Level Meter Stereo Amplifier Adjustable Light Speed Board

TPA3116 BT5.0 Audio Power Amplifier Board Powerful Sound Amplifier Speaker Amp Board 50W+50W

2.0 Channel AC Dual 24V-28V STK401 Thick Film Series Power Amplifier Board 140W+140W Stereo

Digital Amplifier Board Professional 500W HiFi Single Channel Class D Sound Amplifier Module for

LM1875T DIY Kit 20W Mono Channel HiFi Audio Power Amplifier Board

TDA2822M 2.0 Stereo Audio Amplifier Board Dual Channel AMP AUX Amplifier Board Module DC 1.8-12V Audio Board

XH-M164 NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Telephone Preamp

XH-M139 2.1 Channel TPA3116D2 Digital Amplifier Board, 12-24V, 2x50W+100W

DC12-24V 80W X 2 Digital Audio TPA3116D2 Treble Bass Regulating Preset Pre Amplifier Board XH-M567

Power Amplifier Board Energy-saving Widely Used Support TF Card Practical Auto Car High-Power Module Set Accessories

Digital Power Amplifier Board Bluetooth 5.0 Mini Stereo Power Amplifier Module with Switch and

Amplifier Module Audio AMP Board 2‑Microphone‑Input 2‑Sound‑Channel

CD7379 2.0 Dual Channel Stereo Amplifier Board 2x39W (Exceeds TDA7297/7377, DC Powered)

5.1Channel Digital Power Amplifier Board Audio 50Wx4 Surround 100Wx2 5.1CH Power Amplifier TPA3116 5.1 Channel Class-D

MP3 Decoder Board with Amplifier, Supports TF Card & USB for Lossless Playback

RF Amplifier Board Transceiver Circuit Radio Frequency Walkie Talkie PCB Module for U V Analog

Digital Stereo Power Amplifier Board 2x160W 2 Channel Sound Power Amplifier Board BTL Mode 1x220W

TDA2030A Audio Amplifier Module Power Amplifier Board AMP 6-12V 18W

TPA3116 Bluetooth 5.0 2.1 Subwoofer Digital Amplifier Board 12-24V Audiophile Grade

Power Amplifier Module PCBA FM Amplificador Board for TMA 12V Powered 6W 88‑108MHz

XH-A158 Ultra Clear Bluetooth 5.0 Audio Power Amplifier Board Small Power Pam8403 DIY Wireless Speaker Amplifier Board 5W*2

50W FM Amplifier Module Audio Amplification Board with Power Standing Wave Temperature Detection DC13‑16V 87‑108MHz

UPC1237 Speaker Protection Board Directly Mounted Hifi Amplifier DIY AC12-24V

5V 3W Mp3 Audio Decoder Power Amplifier Board Micro Usb Tf Card

1943/5200 2.0 Channel Power Amplifier Board 300W High Power Power Amplifier Board Module Hifi Sound Quality

Passive Tone Board Power Amplifier Board Front Stage High and Low Voltage Mixer Attenuation Type Passive Tone Board XH-M802

XH-A153 Lithium Battery Bluetooth 5.0 Dual-channel 2 Ch Channel Stereo Low Power Amplifier Board 3W+3W DC 5V PAM8403 Chip

Mini TPA3118 Amplifier Board Digital Audio Power Amplifier Module 60W DC1024V

NE5532 Preamplifier PCB Volume Control Board Power Amplifier Module with Treble Midrange Bass Tones

100W Digital Power Amplifier Board TDA7293 / 7294 High Power Dual 12-32V Single Channel Audio Amplifier Module for DIY Speaker

CT14 Micro 4.2 Stereo Bluetooth Power Amplifier Board Module 5VF 5W+5W Charging Port for Refitting Idle Sound Box

Bluetooth Amplifier Module 2 Channel High Power Digital AUX Sound Amp Receiver Board for Bass

NE5532 Preamplifier Tone Board HiFiStereoAmplifier Volumes Control 4Channels Amplifiers Treble Bass Volumes

1PCS TPA3221 Audio Amplifier Board 100W+100W+200W Subwoofer 2.1 Channel Bluetooth-compatible Amplifier Board

IRS2092S 500W Mono Channel Igital Amplifier Class Stage HIFI Power Amp Board with Fan

TDA7293/TDA7294 Mono Channel Amplifier Board Circuit PCB Bare Board

200W Mono Power Amplifier Board High Power A1943 C5200 Digital Power Amp Board Module for Speaker

For Digital Amplifiers Board NE5532 Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller

Mono 100W Digital Amplifier Board TPA3116D2, 12-26V

XH-M311 Mini TPA3118 Digital O Amplifier Board O Amplifier Module Mono 60W

LM386 Audio Power Amplifier Module 200 Times Gain Amplifier Board Mono Power Amplifier 5V-12V

5.0 Bluetooth Audio Amplifier Board, 2x5W, 5V Module, PCBA

3W Car Bluetooth 4.1 MP3 WAV Decoding Board Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

Car Audio Amplifier Subwoofer Bass 12V 150W Module PCB Board Kit