Digital Pre-stage Effector with Multiple Features: Audio processor with echo, USB, MP3, Bluetooth, and optical connectivity for versatile audio management and processing
Built-in Effect Chip with Wireless Connectivity: Features integrated effect chip and Bluetooth connection for wireless music streaming, designed as a KTV pre-stage reverberation effector
Multiple Input and Output Options: Supports 4-way input including audio input, AUX audio input, optical fiber with antenna, USB and Bluetooth with INPUT key for switching between sources, plus subwoofer output, center speaker output, recording signal output and XLR output port (optical fiber connection requires audio output device with optical fiber output interface)
Advanced Feedback Suppression Technology: Utilizes multi-point frequency shift technology to effectively suppress howling while maintaining voice quality and clarity during vocal performances
Versatile Application Scenarios: Suitable for weddings, concerts, bars, outdoor performances and various entertainment occasions requiring professional audio processing
Professional Audio Specifications: Features 1/4TRS balanced and RCA unbalanced input connectors with 2K and 30K ohms input impedance, frequency response of 20Hz to 30kHz, total harmonic distortion of 0.015% at +4dBu 1kHz, and noise levels below -80dB to -85dB
