4 Channel PA System Professional 2000W Power Amplifier Audio Amplifier

• Customization: Available
• Type: Professional Amplifier
• Usage: AV, KTV System, Conference Hall, Stadium, Multi-Functional Hall
• Model NO.: DA20.4
• Used For: Professional
• Tube Type: IC Amplifier
• Function: Pre-amplifier
• Sound Channel: 2X3000W
• Output Number: 2
• Voltage: 90-260VAC
• Element Number: Pfc
• Conductive Mode: D
• 8Ω Stereo Power: 4×2000W
• Frequency Response: 20Hz~20kHz(±0.2dB)
• Power Supply: 90~260VAC, 50~60Hz
• Transport Package: 45X483X461mm
• Specification: 4x2000Watt
• Trademark: RF
• Origin: Guangzhou, China
• HS Code: 8518400090
• Production Capacity: 1600PCS/Month

Product Description

Product Name: 1U 4 Channel DA sereis high power amplifier

Specification 

8Ω Stereo power	4×2000W
4Ω Stereo power	4×3400W
2Ω Stereo power	4×4760W
16Ω bridge power	2×4000W
8Ω bridge power	2×6800W
4Ω bridge power	2×9520W
Frequency response	20Hz-20kHz(±0.2dB)
THD+N	<0.01%
S/N Ratio	≥112dB
Input Sensitivity Optional	41dB/38dB/35dB/32dB
Input impedance	20KΩ(balance), 10KΩ(unbalance)
Protect	Power supply under voltage protection, power amplifier output DC protection, overheat protection, temperature and power control, overload power control
Power Supply	90-260V ~50-60Hz
Dimension(HxWxD)	45X483X461mm
Weight	12Kg

Features

1. With modular integration technology, accurate amplification capability, high reduction of sound density. 
2. Using multi-loop control technology, working very stable and efficiency more than 95%. 
3. The performance of the machine is more secure with low voltage protection, DC protection, overheat protection, temperature control, overload control. 
4. Using active PFC and soft switching power technology, it can adapt to harsh environment and provide dynamic power for the amplifier. 
5. With high reliability and full power and outstanding performance, stable and reliable 2Ω drive ability, satisfy different types of sound reinforcement system
Application requirements. 

Premium material and module





Application

Conference Room, Multi-function Hall, Stadium, Bar, KTV, Theater



Classic projects