D2504 Series Digital Power Amplifier
D2504 Series Digital Power Amplifier
Functional features:
1, using 1U chassis design using PWM digital pulse width modulation amplification principle design, with high efficiency, small size, light weight advantages.
2, XLR seat input, using XLR seat cascade output.
3、Support 4/8Ω fixed resistance output, you can access the fixed resistance speakers.
4, built-in mono, stereo, bridge switch.
5、Built-in temperature protection device, the device will be stable with the rise of automatic cooling function.
6, output DC protection, output overload protection, with protection lamps to remind.
7, support for hot ground cold ground switching.
D4250 technical parameters
8Ω stereo power: 4x250W
4Ω stereo power: 4x300W
Input connector: XLR female
Input impedance: 10KΩ balanced
Input sensitivity: 0.775V
Input common state rejection ratio: >80dB
Output Connector: Speakon Block
Signal-to-noise ratio: >103dB
Damping factor: > 400 @ 8Ω
Total Harmonic Distortion: <0.05% (20 Hz-20 kHz 1W)
Frequency Response: 20Hz-20KHz(+0/-1dB,1W/8Ω)
Level Adjustment: front panel potentiometer
Cooling mode: stepless speed fan, airflow from front to back
Amplifier protection mode: short circuit, disconnection, DC voltage, overheating, overvoltage
Power supply specification: AC voltage 180-240V 50-60Hz
Chassis size (H*W*L): 44mm x 483mm x 242mm
Package size (H*W*L): 105mm x 550mm x 370mm
Net Weight: 4.1KG
Gross Weight: 5.1KG
