PRE-777 USB Bluetooth Preamplifier

Overview

The PRE-777 USB is a versatile and feature-rich audio preamplifier designed for karaoke systems, live sound applications, and home audio setups. It combines high-quality microphone preamplification, multiple music input options, and flexible sound control in a single compact unit. With built-in Bluetooth and USB playback support, it offers convenience along with reliable audio performance.

Key Features

Microphone Inputs

• 3 independent microphone inputs for multi-mic operation

• Individual control for clear and balanced vocal performance

Bluetooth & Media Playback

• Built-in Bluetooth for wireless audio streaming

• USB input supporting MP3 playback from USB storage devices

EQ & Sound Processing

• 5-band microphone equalizer (Mic EQ) for precise vocal tone adjustment

• Digital echo effect to enhance vocals and karaoke performance

• 6-band music equalizer (Music EQ) for fine control over music playback

Control Functions

• Balance control for left and right channel adjustment

• Multiple input selection including CD, DVD, COM, TUNER, and USB

Audio Outputs

• Multiple output channels: OUT 1, OUT 2, and SUB, allowing flexible connection to power amplifiers, active speakers, or subwoofers

Applications

• Karaoke systems

• PA and live sound setups

• Home audio systems

• Party and event audio solutions