GUANGZHOU SUPER AUDIO CO., LIMITED

GUANGZHOU SUPER AUDIO CO.,  LIMITED

4 Channel Digital DSP Audio Power Amplifier with Touch Screen

BASIC INFO

Description

◆The new Class D type,4 channel digital ampl ifier adopts a new generation of stabi l ized switching power supply,

which has more power, better stabi l ity and l ighter weight.

◆DSP digital processing, bui lt-in EQ, l imiting, delay and other ful l-featured of speaker processor

◆4-inch display color screen, ful l touch operating system

◆With network and USB interface, through PC software operation, to achieve remote parameter adjustment, and

to achieve multiple ampl ifiers onl ine operation

◆CPU real-time detection display, high frequency protection, overload, over current protection, over temperature

protection, output short circuit protection, DC protection, distortion l imiting protection, etc.


Specification


Model DSP4090 DSP4120
Rated Power 8Ω Stereo: 900W*4 1200W*4
Rated Power 4Ω Stereo: 1800w*4 2200w*4
Frequency Response (±3 dB): 20Hz-20KHz 20Hz-20KHz
Total Harmonic Distortion: <0.05% <0.08%
Signal to Noise Ratio: >103db >105db
Coefficient of Damping: >1000(100Hz) >1000(100Hz)
Resolution: >70db >75db
Conversion Rate : >20V/µs >25V/µs
Input Sensitivity: 1.0V 0.77V/1.0V/1.4V
Input Resistance: 10kΩ/ 20kΩ 10kΩ/ 20kΩ
Output Circuit: Class-D Class-D
Net Weight: 13.5 kg 13.5 kg
Product Size ( W x D x H): 483x 390x 88mm 483x 400x 88mm
Packing Size ( W x D x H): 530 x 440 x130mm 530 x 450 x130mm


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