Professional 2-in-4-Out Digital Signal Processor for Stage Audio & Karaoke

Premium Sound Control
– High-precision 24-bit DSP chip ensures crystal-clear audio processing with ultra-low distortion for studio-grade sound reproduction.
Multi-Scenario Versatility
– Perfect for live stages, karaoke bars, home theaters, and DJ setups with adjustable EQ, delay, and crossover filters for seamless tuning.
Robust Metal Housing
– Durable aluminum alloy casing with anti-interference shielding protects internal components from electromagnetic noise.
Effortless Connectivity
– XLR/TRS balanced inputs and outputs ensure noise-free signal transmission, compatible with mixers, amplifiers, and PA systems.
Smart Karaoke Optimization
– Built-in reverb and echo effects enhance vocal performance while suppressing feedback for smooth singing sessions.
Global Voltage Support
– Wide 100V-240V power range adapts to international stages, backed by certified safety protections.
Wholesale-Ready Pricing
– Direct factory supply guarantees unbeatable bulk rates without compromising pro-audio quality.