Specifications

1.full-digital power amplifier
2.multi-chennel available
3.ce,fcc
vides hi-fi amplifying function
5features portability

                        full-digital power amplifier with 1.5 U height and 19 inch width 

 

1. DA series digital amplifier is full-digital, with 1.5 U height and 19 inch width(international standard).

 

2. As to DA digital amplifier, from 2-channel to 6-channel, 100W/8Ω, 200W/8Ω, and 300W/8Ω can be achieved per 2-channel. So various models can meet all requirements of market.

 

3. Digital amp adopts Switch Mode Power Supply, with open choices of 110v±10% or 220v±10%.

 

4. DA digital amplifier brings you the possibility of recreation of live sound reinforcement art. Its design of multi-channel allows you to make an audio reinforcement matrix easily, making point sound source to area source of sound, which is perhaps what you have never done before.

 

5. DA digital amplifier provides you the reliability in live sound reinforcement, and the design of high power switch mode power supply ensures reliability in any applications.

 

6. DA digital amplifier provides you high-efficiency; the conversion rate is up to 95% and the overall efficiency is up to 70%. High-efficiency and evergy-saving are great features in today's pro audio market.

 

7. DA digital amplifier features portability, and its design of super light weight overthrows traditional concept, represents fashion and dream, and reduces your workload.

 

8. DA digital amplifier provides You hi-fi amplifying function. Its unique resolution design can bring you confidence to tell craft brothers and customers that your choice is professional, fashionable, and right.

 

 

Model	DA2442	DA2643	DA4623	DA4422
Output Power	8Ω/1KHz: 2×200W + 4×100W 4Ω/1KHz: 2×400W + 4×200W	8Ω/1KHz: 2×300W + 4×150W 4Ω/1KHz: 2×600W + 4×300W	8Ω/1KHz: 4×300W + 2×150W 4Ω/1KHz: 4×600W + 2×300W	8Ω/1KHz: 4×200W + 2×100W 4Ω/1KHz: 4×400W + 2×200W
Bridged	8Ω/1KHz: 600W + 2×300W	8Ω/1KHz: 1000W + 2×500W	8Ω/1KHz: 2×1000W + 500W	8Ω/1KHz: 2×600W + 300W
Input sensitivity	0dB	0dB	0dB	0dB
Input impedance	20KΩ(balance) 10KΩ(unbalance)	20KΩ(balance) 10KΩ(unbalance)	20KΩ(balance) 10KΩ(unbalance)	20KΩ(balance) 10KΩ(unbalance)
Frequency response	20-20KHz@8Ω	20-20KHz@8Ω	20-20KHz@8Ω	20-20KHz@8Ω
THD+N	0.01% (1KHz,1W)	0.01% (1KHz,1W)	0.01% (1KHz,1W)	0.01% (1KHz,1W)
S/N	105dB(A weighted)	105dB(A weighted)	105dB(A weighted)	105dB(A weighted)
Power supply	AC110V/AC220V (two kinds power supply)	AC110V/AC220V (two kinds power supply)	AC110V/AC220V (two kinds power supply)	AC110V/AC220V (two kinds power supply)
Fuse tube current	100Wdigital amplifier module 6A(AC110V )3A(AC220V )  200Wdigital amplifier module 12A(AC110V )6A(AC220V )	150Wdigital amplifier module 6A(AC110V )3A(AC220V )  300Wdigital amplifier module 12A(AC110V )6A(AC220V )	150Wdigital amplifier module 6A(AC110V )3A(AC220V )  300Wdigital amplifier module 12A(AC110V )6A(AC220V )	100Wdigital amplifier module 6A(AC110V )3A(AC220V )  200Wdigital amplifier module 12A(AC110V )6A(AC220V )