DU1000 1U 2 channel digital power amplifier

1U PFC class D 2 channel digital power amplifier

MODEL:DU1000 

8 Ω stereo power: 2 *1000w
4 Ω stereo power:2 *1500w
2Ω Stereo Power(RMS): 2*2000w
8Ω Bridged Power(RMS): 3000w 
4Ω Bridged Power(RMS): 4000w
The rated output voltage (THD + N < 1%, 1 KHZ) : 100V RMS
The input sensitivity (1 KHZ) : 1 v
Total harmonic distortion (1/8 rated power, 1 KHZ) : 0.01% 
frequency response (+ 0/0.3 dB, 1 w / 8 Ω) : 20 hz - 20 KHZ 
signal-to-noise ratio: > 100 dB 
channel separating degree: 80 dB 
damping coefficient: 400 
amplifier type: composite feedback control CLASS D 
power type: switch power 
efficiency of the whole machine: 90% 
input connector: 
NEUTRIK female XLR
Output connector: NEUTRIK Speakon
Power require 90V-265V/50HZ-60HZ   

Input impedance: 20 k Ω balance, 10 k Ω non-equilibrium
Level regulation: front panel potentiometer, from minus infinity to 0 db
Cooling method: stepless speed fan, air flow by the former to the later
Power amplifier circuit protection methods: short circuit, over current, dc voltage, overheating, ultra high frequency protection
Amplifier size : 44 mm*483mm * 390 mm