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| Categories | Digital Amplifier | 
|---|---|
| Brand Name: | DOLSI | 
| Model Number: | DSP4800 | 
| Certification: | CE, ROHS, CB, CCC | 
| Place of Origin: | Guangzhou, China | 
| MOQ: | 1 PC | 
| Payment Terms: | T/T, Western Union, L/C | 
| Supply Ability: | 3000 PCS/ MONTH | 
| Delivery Time: | 5-30 DAYS | 
| Packaging Details: | 1 pc packed into on water-proof polybag, then into the polyfoam, then into a paper carton | 
| Material: | Aluminimium front panel and iron metal case | 
| Output power: | 4 channel: 4x500W 4 ohm | 
| OEM order: | accepted, product can be with buyer logo printed | 
| Lead Time: | 3 days for sample 1-10 pcs, 10-30days for 100 pcs above | 
| Display screen: | yes | 
| Applications: | in both commercial audio system and public address system | 
| Certificates: | CE, CB, RoHS, CCC | 
| Color: | black | 
| Bridge power: | 1000W per channel | 
| Company Info. | 
| Dolsi Audio Equipment Co., Ltd | 
| View Contact Details | 
| Product List | 
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. | ||
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