Dolsi Audio Equipment Co., Ltd
Dolsi Audio Equipment Co., Ltd People-oriented, pragmatic and trustworthy. Quality first.Customer first.Service success. Believe that there is no best, only better. Attach importance to each user's
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1 Unit Class-D DSP Digital Power Amplifier
Model No. : DSP4800
. Bridged output power 1000W per channel
. Stable at working performance
. 1 Unit rack size, light weight , easy to install and move.
. Display screen in front of the panel
For more details, please contact by Email dolsiaudio at dolsiaudio dot com.
SPECIFICATIONS
| Model No. | DSP4800 | |
| Height | 1U (44mm) | |
| Channel number | 4 channel | |
| Built-in DSP | DSP built-in with display screen | |
| Circuit category | Class D | |
| Output power at 4Ω | 500Wx4 | |
| Output power at 8Ω | 300Wx4 | |
| Bridge output power at 8Ω | 1000Wx2 | |
| Distortion ( 1kHZ,=10dB/4 Ohms) | ＜0.2% | |
| S/N Ratio (20Hz-20Khz,4 Ohms) | ＞112dBA | |
| Cross Talk (1kHZ, 4 Ohms) | ＞35dB | |
| Frenquency response | 10Hz to 20k Hz,+/-1dB | |
| Input Impedanace | balanced 20K/ non-balanced 10K | |
| Damping factor(10-400Hz,8Ohms) | >300 | |
| Sensitivity | 0dB | |
| Protection | Amplitude limit and fully automatic protections againts short circuit ,over-load, overheat, direct current, radio-interference , on/off switching, muting | |
| Control Knobs | Power on/off switch in front panel, gain control in front panel, Mono and bridge selection switch in rear panel | |
| Led lights | Clip/-10dB/signal/Mono/bridge/Status/Active/Protect indication light on front panel | |
| Power delay | 4 seconds | |
| DSP connectors | signal connector, mode Led light and Load program knob in front panel, inputs link on rear panel. | |
| Input connector | XLR | |
| Output connector | SPEAKON | |
| Dimension (WxHxD) | 483x44x350mm | |
| Net Weight | 6.45kg | |
| Packing size | 550x102x470mm | |
| Key Features | ||
| . Quality DSP module built-in, with display screen in front panel. | ||
| . DSP with high pass, low pass and wide band pass channel. | ||
| . Class D Toplogy integrated with switch power supply design | ||
| . Low electricity consumption and high efficiency . | ||
| . Fully automatic protetions againts short circuit ,over-load, overheat, direct current, RF, on/off switching, muting, and amplitude limit. | ||