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

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

Karaoke Amplifier Board with Reverb and Microphone Amplifier

Preamp Module Dual Channel Preamplifier Tone Board for Digital Amplifier DC 12V‑24V

Pt2399 Dual Ac12V Digital Microphone Amplifier Board Karaoke Reverberation Board

XH-M273 Karaoke Reverberation & Microphone Amplifier Board (DC12-24V)

2604 AD827 Updated Stereo Preamp Tone Board Amplifier Volume Bass Treble Control Board

Preamp Tone Board Dual Channel High Mid Bass Adjustment Dual Core NE5532 Chip Volume Tone Control

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

XH-M273 PT2399 Digital Microphone Amplifiers Board Reverberation Karaoke Reverb NE5532 Pre-amplifier

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

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

PT2399 Dual AC12 Microphone Amplifier BoardV Digital Karaoke Reverberation Board

Power Amplifier Module Mini High Low Adjustment 2.0 Stereo Dual Channel 2x50W Audio Amplifier Board

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

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