2 Way Class d DSP Power Board Module Digital Active Speaker Amplifier Module

2 Way 400w Dsp Class D Switch Active Amplifier Module for Subwoofer Speaker

Power DSP 5000 Watts Active Speaker Amplifier Module Class D 5000w Receivers

Monoprice SWA-400 400Watt Subwoofer Amplifier W DSP & User Defined Presets 31029

FIIO K5 headphone amplifier - Tested And Working

200w+80w 8ohm ClassD Subwoofer Board Active Speaker Power Module 400w Amplifier

1000W 2 Channel Class D Professional Audio Speaker Power Sound Stereo Amplifier

Subwoofer Amplifier Board Plate Amp Ethics Sound For Closed &Phase-Inverted 350W