MAIN 4 KÊNH BOSA DG422

EIAJ test standard, 1 kHz, 1% THD
4 channel mode
8Ω 4*2200W
4Ω 4*3700W
2Ω 4*5200W
1/8 maximum power output in 40: 2125W,11.375A
1/4 maximum power output in 40: 3750W, 19.5A
Bridge mode
8Ω 6600W
4Ω 9800W
1/8 maximum power output in 40: 2125W,22.5A
1/4 maximum power output in 40: 3750W, 39A
Power: PFC power
Rated power demand: 100-240 V +-10%, 50/60Hz
Operation voltage: 90-270V
Power correction factor cos: >0.95 @ 500W
Standby: 47W and 0.8A
Gain, sensitivity: 32dB, 35dB, 38dB, 41dB
Maximum output voltage/current: 185V/85A(370 in the bridge node)
Power comsumption: 230V(116V in the bridge mode)
Environment temperature: 0°C-45°C/ 32°C-113°F
Cooling system: tunnel through cooling system
Frequency response: 20Hz – 20kHz (1W @ 8 Ω, +-5dB)
Signal to noise ratio: >110dBA (20Hz – 20 kHz, A weighted)
Crosstalk: >66 dB @ 1 kHz
Input impedance: 10 kΩ balanced
Total harmonic distortion (THD): < 0.5% from 1W to full power (typical value <0.05%)
Intermodulation distortion (IMD): < 0.5% from 1W to full power (typical value <0.05%)
Damping factor (8ohm): >5000 @ 20-200 Hz
Slew rate: 50 V/us 8 Ω
Indicator Led/per channel:
*One PCS green Led: the input signal of XLR >=40dB
Four pieces green Led: display the output signal
(-10dB, -10dB, -5dB, -3dB) of SPEAKON
1 piece dual Led (yellow and red):
Protective state/ clip state/ Over heat/ Over load*
Led screen:
* 1display per channel operation mode:
Mono mode, bridge mode and stereo mode;
Display the temperature of the equipment:
the device turns on protective state
and the temperature of the equipment :75°C
Power switch: Press “T” on; Press “O” -off
Dust proof: it can take off to clearn from the buttom of front pannel
Signal in connection:
* 4 channel: one balanced XLR (with lock) female per channe
2 channel: one balanced XLR (with lock) female
and one balanced XLR male per channe *
Signal out connection: one SPEAKON per channel connect to loudspeakers
Power cord: Fixed to the device, and the CSA (cross sectional area) of the
is 3 x 2,5mm2, and the cord is 1,5 meters long
Multiple functions switch: two sensitivity switches, one mode switch and one
Clip switch
Dimensions: 482x44x380mm3/482x44x470mm3
Net weight: 10kg/12kg
Packing size: 580x580x119mm3/615x615x119mm3
Shipping weight: 12kg/14kg