Dolsi Audio Equipment Co., Ltd
| Payment Terms | T/T, Western Union,PAYPAL, ALIPAY |
| Supply Ability | 10000 pieces per month |
| Packaging Details | 1piece into one paper carton |
| Delivery Time | 5-30 WORKING DAYS |
| Channel | 2 |
| power output | 350Wx2 to 1800Wx2 at 8 ohm |
| Product brand | client logo acceptable |
| Operating Voltage | 90-264V |
| PFC | PFC built-in |
| 2 ohm | 2 ohm stable |
| Weight | 5.5-8.2kg |
| Height | 1 U (44mm) |
| Brand Name | Dolsi |
| Model Number | AT Series |
| Certification | CE,RoHS, CB |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union,PAYPAL, ALIPAY | Supply Ability | 10000 pieces per month |
| Packaging Details | 1piece into one paper carton | Delivery Time | 5-30 WORKING DAYS |
| Channel | 2 | power output | 350Wx2 to 1800Wx2 at 8 ohm |
| Product brand | client logo acceptable | Operating Voltage | 90-264V |
| PFC | PFC built-in | 2 ohm | 2 ohm stable |
| Weight | 5.5-8.2kg | Height | 1 U (44mm) |
| Brand Name | Dolsi | Model Number | AT Series |
| Certification | CE,RoHS, CB | Place of Origin | China |
2 Channel Universal Power Supply Class-D 1U PFC Digital Power Amplifier
. Powerful 2x580W to 2x2800W in compact 1U rack space.
. PFC (Power Factor Correction) built-in.
. Wide operating voltage range ~90-264V. No worry about unstable power voltage.
. Smaller size and light weight. Easy carry and installation.
. Can work at resistance range 2-8 ohm or above. High stability.
Specifications
SPECIFICATIONS
| Model No. | AT435 | AT500 | AT-650 | AT-800 | AT-900 | AT-1100 | AT-1400 | AT-1800 | |
| Channel number | 2 channel | 2 channel | 2 channel | 2 channel | 2 channel | 2 channel | 2 channel | 2 channel | |
| Rated output power | 8 ohm | 350Wx2 | 500Wx2 | 650Wx2 | 800Wx2 | 900Wx2 | 1100Wx2 | 1400Wx2 | 1700Wx2 |
| Rated output power | 4 ohm | 580Wx2 | 800Wx2 | 1050Wx2 | 1300Wx2 | 1400Wx2 | 1800Wx2 | 2300Wx2 | 2800Wx2 |
| Rated output power | 2 ohm | 1100Wx2 | 1100Wx2 | 1250Wx2 | 1500Wx2 | 1750Wx2 | 2000Wx2 | 2600Wx2 | 3600Wx2 |
| Bridged output power | 8 ohm | 1160W | 1600W | 2100W | 2600W | 2800W | 3600W | 4600W | 5500W |
| Bridged output power | 4 ohm | 1600W | 2200W | 2800W | 3500W | 3500W | 4000W | 5200W | 7200W |
| Circuit Category | CLASS D | CLASS D | CLASS D | CLASS D | CLASS D | CLASS D | CLASS D | ||
| Voltage Gain | 40.8/38.6/32 | 41.2/39/32 | 42.7/40.5/32 | 40.8/38.6/32 | 41.2/39/32 | 42.7/40.5/32 | |||
| THD (total harmony distortion) | ≤0.035% (@ 8ohm,1kHz,1/8 rated power) | ≤0.05% | |||||||
| IMD(intermodulation distort.) | ≤0.15% (@ 8 ohm,1kHz,1/8 rated power) | ||||||||
| S/N Ratio (20Hz-20Khz,4 Ohms) | >106dB A | ||||||||
| Cross-talk (1kHZ, 4 Ohms) | >40dB | ||||||||
| Frequency response | 10Hz to 20k Hz,+/-1dB | ||||||||
| Input impedance | balanced 20K/ non-balanced 10K | ||||||||
| Damping factor (10-400Hz,8Ohms) | ≥600 | ||||||||
| Slew Rate | ≥20v/uS | ||||||||
| Input sensitivity | 0.775V,0dB | ||||||||
| Protection funtion | short circuit, direct current, over-load and amplitude limit. | ||||||||
| Control knobs | power ON/OFF switch,VOLUME control in front panel . STEREO/BRIDGE/MONO switch in rear panel . | ||||||||
| LED indicators | CLIP/-10dB/SIGNAL/MONO/BRIDGE/STATUS indicators in front panel | ||||||||
| Power delay | 4 seconds | ||||||||
| Input interface | XLR input socket | ||||||||
| Output interface | SPEAKON connector | ||||||||
| Size (WxHxD) | 483x44x230mm | ||||||||
| Net weight | 5.5kg | 5.5kg | 5.8kg | 6.2kg | 6.4kg | 6.5kg | 6.9kg | 8.2KG | |
PRODUCT FEATURES
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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