Detailed Product Description

Amplifier                              DP-3R              DP-8R               DP-12R

Features:
1) 8Ω stereo output power:    300W x2,        800W x 2            1200W X 2

2) 4Ω stereo output power:    450W x 2,       1200W x 2           1800W X 2

3) 2Ω stereo output power:      580W,            1500W                2300W 

4) 8Ω bridge output power:      900W ,           2400W                3600W
5) 4Ω bridge output power:      1160W,          3000W                4600W

6) Frequency response:             20Hz - 20KHz, +/-0.5dB

7) Thd+N:                                     <0.05%

8) Slew rate:                            30V/μs,         35V/μs               42V/μs

9) Damping factor:                     400               400                    400

10) Input sensitivity:                     0.775V,1.0V, 1.4V

11) Voltage gain(8Ω rated power@ 0.775):  36dB,   40.2dB         42dB

12) Signal to Noise Ratio:              90dB,          95dB                95dB

13) Cross Talk:                             70dB           70dB                70dB

14) Input Impendance:      20KΩ balance/10kΩ unbanlance

15) Output Circuitry:              Class AB,       Class H                Class H

16) Cooling:                  Two variable speed fans,rear-to-front air flow

17) Control:
a) Front panel: AC switch,Chi and Ch2 gain knobs
b) Rear panel: Sensitivity switch,GND switch,Stereo/Parallel/Bridge switch, 30Hz low cut switch,clip limiter switch,150Hz low pass switch
18) Connectors:  Input: XLR; Output: Speakon,connector

19) Indicators: Front:STANDBY-orange LED,POWER-blue LED,SIGNAL-green LED,CLIP-red LED; Rear: Bridge-orange LED

20) Amplifier protection: short circuit,thermal,over load,clip limiter,DC voltage,soft start,ultrasonic and RF protection
21) Packing Dimensions:                          56 x 58 x 15cm
22) G.W./N.W.:               12kg/10kg,          13kg/11kg             15kg/13kg 

23) Power Requirements: 100V,120V,220V,240V,50-60Hz