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

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

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

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

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

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

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

Tda7379 Stereo Power Amplifier Board Module Dc 12V 39W+39W Ne5532 Preamp Speaker

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

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

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

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

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

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

Audio Receiver Board Stereo Power Amplifier Module With Remote Control Xy-Wrbt

TDA7293/TDA7294 Mono Channel Amplifier Board Circuit PCB Bare Board

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

PAM8610 2x15W Amplifier Board Digital Two-channel Stereo Power Amplifier Board

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

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

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

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

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

Bluetooth 5.0 Audio Receiver Board Wireless Stereo Music Amplifier Module for MP3 PlayerWhite

HW-3298 Bluetooth MP3 Decoded Module O Receiver Board Amplifier Play with USB TF Card

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

XH-A158 Bluetooth 5.0 Amplifier Board with Dual 5W Speakers and PAM8403 Low Power for DIY Wireless Audio Projects

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

CT14 Micro 4.2 Bluetooth Stereo Amplifier Board, 5W+5W Class F with Charging for DIY Speaker Modification

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

Bluetooth 5.0 O Receiver Board Wireless Stereo Music Amplifier Module for MP3 PlayerBlack

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

Microphone Board Amplifier Module Voice Audio Signal Amplification Adjustable Gain DC 2.610V

Irs2092S 500W 90Db Mono Channel Digital Amplifier Class D Hifi Power Amp Board

TDA7293 High-Power 100W Mono Amplifier Module, 12~32V DIY Board

Multifunctional Bluetooth Audio Circuit Board Bluetooth Module Amplifier Board

Ne5532 Stereo Pre-Amp Preamplifier Tone Board Audio 4 Channels Amplifier Module

2*30V Dual-channel Amplifier Board Digital Audio Amplifier Board HiFi HD Stereo MP3 Player Wireless Radio

Bluetooth 5.0 Audio Receiver & Decoder Module: MP3 Bluetooth Board for Car Speaker Amplifier 4.1.

HW-433 Dual 5W Digital Bluetooth Double Channels O Stereo Power Amplifier Board

Multifunction Speaker Diy 5.2 Bt Module 5V 5W+5Wtws Power Amplifier Board 3.5Aux Wireless Pcba Board

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

30Wx2 Stereo Digital Power Amplifier Board DIY Module with Volume Control 12V24V DYAP3015

Xh-M139 2.1 Digital Power Amplifier Board Board 12V-24V Wide Voltage

DC8-24V TPA3118 PBTL 60W Mono Digital Audio Amplifier Board AMP Module Chip 1X60W 4-8 Ohms

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

Audio Power Amplifier Board DC 6 To 18V TDA7297 Module Double Channel 10-50W

Bluetooth Power Amplifier Board 2.1 Channel 2x50W 100W APP Control Audio Power Amplifier Module

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

XH-A902 Audio Operational Preamplifier Board Module NE5532 Amplifier Front Panel Digital Tone Board Wide Voltage

PAM8403 5V Mini Digital Power Amplifier Board Module with Switch USB Powered 3W+3W

Aluminum Heatsink Fully Symmetrical Discrete Components Hifi Fever Power Amplifier Board 140*81*44mm Radiator For LM3886/TDA7293

23 × 15mm Audio Module Amplifier Board DC Power Supply

Decoder Board Bluetooth 5.0 Receiver DualChannel Speaker Audio Amplifier Refit Module

LM386 Audio Amplifier Kit Super Mini Smart Electronic DIY Module Board FR4‑A PCB 3‑12V

XYBTMini Bluetooth 4.1 Decoder Board MP3 Lossless Car Speaker Amplifier Modified Module

Mp3 Nondestructive Decoder Board Built-in Amplifier Mp3 Module Mp3 Decoder TF Card U Disk Decoding Player

VHM314 MP3 Bluetooth 4.1 Audio Receiver Decoder Board DIY Lossless Car Speaker Amplifier Board

Audio Amplifier Board Mono Channel Digital 100W AMP Module Accessory Replacement Part

Amplified Board Module Two Channel Design Stable Durable Dynamic Microphone Preamplifier Board

Class D 12V 15W Digital O Amplifier Board Amp Dual Channel Video Stereo Module

Aluminum Alloy Project Box Amplifier Circuit Board Housing DIY Electronic Junction Enclosure

Audio Amplifier Board Mini Mono Amp Module Low Noise Accessory 5V for Speaker Equipment

4?Way MOS Tube Module Field Effect PLC Amplifies Board with Input Output Signal Indicator

Bluetooth5.0 Power Amplifier Board Stereo HighPower Digital Megaphone Module 524V XYP40W

PAM8406 Digital Amplifier Board with Volume Potentiometer Stereo Noiseless Power Amplifier 5Wx2

Mini Amplifier Board Stereo Output 2 Working Mode Sound Power Amp Module for Store Theater Speaker

100pcs 9x4x9mm Aluminum Heat Sink Radiator for Amplifier Board PCB MOS Transistor

Xh-A901 Ne5532 Tone Board Preamp Pre-Amp With Treble Bass Volume Adjustment Pre-Amplifier Tone Controller

Power Supply Filtering Board 3 Stage Sound Amplifier EMI EMC Differential Mode Common Mode High

Aluminum Alloy Enclosure Amplifier Circuit Board Junction Housing DIY Electronic Case 62x178x200mm

Bluetooth 5.0 Decoder Board Stereo Audio Module Wide Voltage Speaker Amplifier XYWRBT

TPA3118 PBTL Mono Digital Amplifier Board 1X60W 12V 24V POWER AMP

Power Amplifier Board Module Stable PCB Bluetooth 3.5AUX Input 3POUT Output Digital Sound Amplifier

Audio Amplifier Board TPA3110 Chip 2.0 Channel Digital Stereo Design Power AMP Module for Computers

100DB Amplifiers Board 120*2W 92*68*16 (Mm) DC12-26V Digital

Mp3 Lossless Decoder Board Buttons Control Mp3 Decoding Module with Amplifier for U Disk Memory Card

CA-6928 Digital Power Channel Amplifier Board 5V Bluetooth Speaker Audio Aplifier Module Board

PM2038 USB Amplifier Board Audio Power Supply Amplifier Module 5W

Power Amplifier Board TPA3110 2X15W Dual Channel Stereo Digital Power Amplifier Board Module for Com

HW-408 TPA3116D2 High Power Double Channels DIY Digital O Power Amplifier Board

Digital Power Amplifier Board Dual Channel Free Volume Adjustment Fine Workmanship Power Amplifier B

TPA3110 PBTL High Power Mono Channel Digital Power Amplifier Board Component 30W 8‑26VDC