8-36V Karaoke DSP Preamp & Mixer Module — Professional Microphone Preamp with Reverb and Sound Control

This 8-36V professional microphone preamp and DSP mixing module adds enhanced reverberation and detailed sound control to karaoke, home theater, studio and background-music systems. The board uses XH2.54 3Pin shielded interfaces for background-music input and reverberation output to maintain clean signal transmission. Two 32cm XH2.54 3Pin shielded cables are included for those interfaces. Note: 3.5mm to XH2.54 adapters or double-head cables are not included and must be purchased separately to connect sources with 3.5mm jacks. Built for easy integration with amplifier modules via shielded audio connections, this preamp board is suited for home audio enthusiasts and professional upgrades alike, offering processing capabilities and flexible expansion options for residential or commercial sound installations.