-
Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
HUAIN 4-Zone Preamplifier Power Amplifier Audio Conference System
Product Overview
- Two microphone inputs, two line inputs, and one auxiliary output;
- Treble and bass tone control, and master volume control;
- Four-zone selectable output;
- Microphone 1 features a mute function for convenient priority broadcasting;
- Independent volume control for microphone and line inputs;
- Automatic dual-speed temperature-controlled fan for forced cooling;
- Comprehensive output short-circuit protection, as well as over-temperature, over-voltage, over-current, and DC output midpoint protection;
- 100V/70V constant voltage output and 8Ω constant impedance output;
Technical Parameters:
Power Supply: AC220V/50Hz
SNR: Microphone: >68dB, Line: >82dB
Total Harmonic Distortion: <0.1% at 1KHz
Frequency Response: 60Hz-18KHz (±2dB)
Tone Control: Bass: ±10dB at 100Hz, Treble: ±10dB at 10KHz
Mic Input Sensitivity & Impedance: 8mV/600Ω unbalanced
Line Input Sensitivity & Impedance: 250mV/10KΩ unbalanced
Line Output Sensitivity & Impedance: 1V/600Ω unbalanced
Mute Adjustment: 0-38dB
Output Power: 800W(HY-GD80S) / 1000W(HY-GD100S)
Power Consumption: 30-1000W
Dimensions: 483×454×133mm
Weight: 22.5KG(HY-GD80S) / 24.5KG(HY-GD100S)











