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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