Digital Amplifier
- 6 -
Performance specification
S
PECIFICATION
DA2125
DA2250
DA2500
DA4060
DA4125
DA4250
Number of channels
2
2
2
4
4
4
Rated output power of each
channel
120W
250W
500W
60W
120W
250W
Input sensitivity
775mVRMS (0dBV/all balanced input) 100VRMS (100V unbalanced input)
SNR (signal-to-noise ratio) >80dB (100VRMS output)
Input impedance
60K ohms (balanced) 20K ohms (balanced priority) 100K ohms (100V unbalanced)
Channel separation
>70dB(1KHz)
Frequency response
80Hz-15kHz (±3dB normal operating conditions)
THD (total harmonic
distortion)
< 0.3 % (1kHz normal operating conditions)
Up speed
>29V/us
Priority threshold
>10mVp (prior balanced line input)>1000mVp (prior 100VRMS line input)
Indicators
"Protection", "Limit", "Voltage Limit", "Signal", and "70V gear"
Protection
Power-on, high temperature, DC, short circuit
Power supply
AC180-260V/50-60Hz
DC24V (rated output power-3dB)
Overall dimensions (mm)
（
L×W×H
）
552×510×105
Machine dimension (mm)
（
L×W×H
）
483×435×44 (not including machine legs)
Machine legs
Four 6.5mm high soft plastic machine legs, can be removed as needed
Power consumption
300W
600W
1200W
300W
600W
1200W
Gross weight
（
kg
）
8
8.2
8.6
8.7
9
9.3
Net weight
（
kg
）
6.7
6.9
7.3
7.4
7.7
8
Performance specifications are subject to change without notice.
