Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 3‑12V MAX4410

Lm386 Electret Microphone Power Amplifier Board Gain 200 Times Dc 3.7V-12V

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

CD2399 Completely Replaces PT2399 Microphone Reverb Plate Reverberation Board No Preamplifier Function Module

10W Audio Amplifier Board Mono 3.5Mm Dc 3-12V Volume Control

Lm386 10W Audio Amplifier Board Mono 3.5Mm Dc 3-12V Volume Control

TDA2822M 2.0 Channel Audio Amplifier Board Module DC1.8-12V for Computer Speaker

10W + 10W PAM8610 Mini Audio Power Amplifier Board Module Volume Control Knob Class-D DC 7.5V - 15V

Microphone Reverberation Plate Audio Power Amplifier Board Single Channel DC615V

12V PAM8610 Audio Stereo Amplifier Board 2X10W Dual Channel

TDA2822M 2.0 Channel Audio Amplifier Board Module DC1.8-12V for Computer Speaker

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

6W+6W+25W Hifi Class D Digital Power Amplifier Module Tda1517P 2.1 Super Bass Mini Micro 3 Ch Power Amplifier Board

TDA2822M 2.0 Channel Audio Amplifier Board Module DC1.8-12V for Computer Speaker

TDA2822M 2.0-Kanal-Audioverstärkerplatinenmodul DC1,8-12 V Für Computerlautsprec

PT2399 Digital Microphone Amplifier Module Karaoke Audio Reverberation Board DC12‑24V

Stereo Power Amplifier AMP Board Module 2.0CH For Audio Sound Equipment