XH-M139 Digital Subwoofer Power Amplifier Board DC 12V-24V 2.1 Channel Amplifier Modules TPA3116D2 2x50W 100W 3 Sound Channels

12V-24V Power Amplifier Module with Treble & Low Sound Control for IY Bluetooth-compatible Home Theaters ZK-TB21

Wireless Audio Power Amplifier Portable Sound Amplifier Module Speaker Amp Board HighPower Subwoofer Amplifier 220W+220W BT 5.2

Power Amplifier Board Digital 2 Channel Potentiometer Module Electronic Component TPA3221

Speaker Frequency Divider Module Treble Bass HiFi 3 Way O Crossover Filter Distributor Board

TDA7293 High-Power 100W DIY Mono Amplifier Module (12-32V)

Power Amplifier Board Stereo Amp Sanken 1494/3858 Sound Amplifier Speaker Home Theater

12V 1000W PA-80A Speaker Subwoofer Bass Module High Power Car Audio Accessories Mono Channel Durable Lossless Amplifier Board

Digital Power Amplifier Board 2 Channel Audio Amplification Module with Cooling Fan TDA8954TH

4 Way Stereo Sound Mixer Board 3.5mm Headphone Driver Power Amplifier Mixer Splitter 2 Way Input 4

Bluetooth-compatible 5.0 TPA3116D2 Module Power Amplifier Board 2x100W Stereo Digital Power Amplifier Board Module Stereo Treble And Bass Adjustment

Digital Built-in Microphone Amp Board

Bluetooth Amplifier Board 12V/19V/24V Tpa3116d2 Audio Amplifier Board with Treble and Bass for Home

Stereo Amplifier Digital Hi Fi Power for Bedroom Boats Living Room Silver

Amplifier Module Mono Sound Speaker 1 Channel Power Amplification Board 12‑24V 5W‑120W TDA2050

Bluetooth 5.0 Tpa3116D2 Digital 2.1 Audio Amplifier Board 100W+50W+50W Dc 12-24V

TPA3255 Audio Amplifier Board Stereo Module High Power Versatile Easy To Install Dual Channel Car

Car MP3 Decoder Board 5V 12V Bluetooth 5.0 Audio Module Hands-free Car Kit Supports USB FM TF LINE IN Wireless MP3 Player

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

500W Subwoofer High Power Audio Board Stereo Modules

High Power Amplifier Board Mono Channel D Type Professional PCB HIFI Power Amp Board 500W