Dolsi Audio Equipment Co., Ltd
| 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 |
| Brand Name | DOLSI |
| Model Number | DSP4800 |
| Certification | CE, ROHS, CB, CCC |
| Place of Origin | Guangzhou, China |
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Product Specification
| 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 | Brand Name | DOLSI |
| Model Number | DSP4800 | Certification | CE, ROHS, CB, CCC |
| Place of Origin | Guangzhou, China |
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. | ||
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2004
Employee Number:
50~100
Ecer Certification：
Site Member
Our logo DOLSI, the pronunciation is similar with Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power. With over ten years of production... Our logo DOLSI, the pronunciation is similar with Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power. With over ten years of production...
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