Harmonai GP-5000 Professional Karaoke Preamp Processor product image

Product Overview

The Harmonai GP-5000 is a professional-grade karaoke preamp processor equipped with a 24-bit data bus and 32-bit DSP processing chip. It functions as a speaker processor, enabling precise, independent parameter adjustment per channel. The unit supports six-channel output (Main, Center, Subwoofer, Rear), includes four microphone feedback suppression modes and 16 preset storage modes, and features full-function PC-based configuration — making it the ideal front-end processor for KTV rooms, live stage performances, and professional sound systems.

Data Processing

24-bit data bus / 32-bit DSP

Music Parametric Equalization

7-band parametric EQ

Microphone Parametric Equalization

15-band parametric EQ

Main Output Parametric Equalization

5-band parametric EQ

Center / Subwoofer / Rear Output Parametric Equalization

3-band parametric EQ each

Microphone Feedback Suppression Modes

4 modes (OFF / 1 / 2 / 3)

Preset Storage

16 modes

Operating Modes

Administrator Mode / User Mode

PC Configuration

Full-function menu via PC interface

Echo Parametric Equalization

3-band

Echo Pre-Delay

0–500 ms

Reverb Time

0–3000 ms

Channel Delay

0–50 ms

Maximum Input Level

4 V(RMS)

Maximum Output Level

4 V(RMS)

Music Channel Gain

MAX: 12 dB

Microphone Sensitivity

64 mV (output: 4 V)

Signal-to-Noise Ratio

> 80 dB

Input Voltage

220 V, 50 Hz

Music Input Ports

2 × (1/4″)

Music Input Gain

0 dB / 3 dB / 6 dB

Signal Indication

Frequency indicator lights for all six output channels

Recommended Applications

The GP-5000 is widely used in KTV rooms, professional live stage performances, bars and entertainment venues, and conference audio systems. Its six-channel independent output design accommodates diverse speaker layouts; the 16 preset storage function enables rapid scene switching; dual Administrator/User modes safeguard parameter integrity; and PC-based visual configuration ensures accurate, efficient sound tuning.

For more product details or technical support, please contact Harmonai’s official channels.