Home > New Product
Eight Channel Power Amplifier 8×50 Watts 100V/70V & 4 Ohm DA-8050


Eight Channel Power Amplifier



Switching power technology eight channel digital power amplifier

Class-D power amplifier of mini power consumption

19” rack mount of 1U height

Rated Power output 8 x 50W

Eight channel speaker outputs 4 Ohm & 100V & 70V

Eight balanced line inputs by phoenix connector

Each input with separate volume control

With four separate power supply modules

Each channel with auto standby selector

With mute input, open circuit to trigger mute

Separate eight channel working status indicators for protection & output level

Short circuit, overload, high temp & clip protection


The DA-8050 class-D eight channel power amplifier is of switching power technology, which features of mini power consumption & higher efficiency up to 85%. The power amplifier is of rated power output at 8 x 50W, so it could be used as eight one multiple sources public address system or stereo professional audio system The versatile loudspeaker outputs of both high impedance 100V & low impedance 4 Ohm. There are eight balanced inputs by phoenix connector for each channel with volume control. Each eight channel with separate automatic standby enable after no detection of signal input for one minute, immediately wake up at sight of any input. With mute input for emergency evacuation system or fire alarm system integration. With complete short circuit, overload, high temp protection. Power supply of 100V to 240V AC.





Eight Channel Power Amplifier

Rated Power Output

8 x 50W

Speaker Output

100V & 70V & 4 Ohm

Frequency Response

20Hz-18KHz (+1/-3dB)


0.775V, 0dBu, 10KΩ, balanced phoenix connector by eight channels

Mute input, open circuit=mute, closed circuit= normal


<0.1% (1KHz/-3dBv, rated power)

S/N Ratio


Power Consumption


Power Supply

100V-240V AC, 50-60Hz


484x420x44 mm