Detailed Product Description

Amplifier Features:         CA-4000,          CA-5000,          CA-6000
1) 8Ω stereo power:        375W x2,         475W x 2,         575W x 2
2) 4Ω stereo power:        550W x 2,        700W x 2,         850W x 2
3) 2Ω stereo power:             /,                      / ,                    /

4) 8Ω bridge power:          1100W ,          1400W,             1700W
5) 4Ω bridge power:          1500W             1900W              2300W
6) Frequency response:                       20Hz - 20KHz

7) Thd+N:                                              <0.05%
8) Slew rate:                      20V/us,           25V/us,            30V/us

9) Damping factor:                                    >300

10) Input sensitivity:                 0.775V / 1.01V / 1.4V selectable

11) Voltage gain:                36dB               37.2dB             38.4dB

12) Output circuitry:          Class AB           Class AB         Class AB

13) Signal to Noise Ratio:    ≥90dB             ≥90dB            ≥90dB

14) Cross talk:                    70dB                 70dB               70dB

15) Input Impedance:           20KΩ balance/10KΩ unbalance

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

17) Connectors:                   Input: XLR; Output: Speakon,connector

18) Amplifier Protection: cliplimit, overload, DC voltage, short circuit, thermal, soft start,ultrasonic and RF protection.

19) Control:
a) Front panel: AC switch,Ch1 and Ch2 gain knobs
b) Rear panel: sensitivity limit,GND switch,Stereo/Parallel/Bridge switch,30Hz low cut switch,clip limiter switch,150Hz low pass switch

20) Indicators:  Front:STANDBY-orange LED,POWER-Blue LED,SIGNAL-Green LED,CLIP-Red LED,PROT-Red LED; Rear: Bridge-orange LED. 
21) Grounding height: 3U
22) Outer packing:
     Dimensions:                                   57x 56 x 23cm
     G.W./N.W.:                25.5kg/23.5kg,    26.6kg/24kg,       27.2kg/25kg