Empertech KB-DA2250, User Manual, Page: 21 / 23

13
4 Technical Specifications
Parameter Value
Nominal output power 2X250W
Main power supply voltage
~ 220V-240V 50/60Hz
Power consumption
< 720W
Main power supply protection T10AL 250V
Speaker output voltage 100V / 70V
Frequency response
70
～
18KHz
（
+1dB ~ -3dB
）
Input sensitivity 1.414V
RMS
Input impedance 20K ohm
Signal to noise ratio

90dB
Non-linear distortion

0.1% (at 1/3 rated power, 1kHz)
Indicator lights
1 power indicator light
2 signal lights
2 peak clipping lights
2 equipment protection lights
Number of channels 2
Operating conditions
95% humidity, 0°C ~+40°C (0~104°F)
(no condensation)
Storage temperature
-10°C ~+55°C (14°F~131°F)
Cooling method Air cooling
Product dimensions
(width × height × depth)
400×88×483 mm
Package dimensions
(width × height × depth)
489×186×568 mm
Net weight
12kg
Gross weight 14.5kg