Small 4 Channel Digital Power Amplifier Audio For Home Party
Quick details:
Model Number: DS-4250
Original: Guangzhou, China
Radiator: Ceramic insulator
Supply Power: 250W
Color: Blue , others can be customized.
Warranty: 2 years
Special: laser printing logo
Type: 4 channel slim design power amplifier
Service type: OEM/ODM
Business type: Manufacturer
Descriptions:
1. 1U Super Slim Design .
2. Tunnel structure heat dissipation.
3. Class D circuit adopted classical plan of IR company.
4. Strong power in small size with 90%high efficiency.
5. Reliable protection of over voltage, under-voltage, DC, and short circuit
6. Pressure limiter for overheat and over-current.
7. Auto-speed fan by temperature controlling.
8. High efficiency for power control by using switch power supply.
Shipment
1. Fedex/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders, we send to your forwarder's warehouse.
4. Delivery Time: 5-7days for samples; 10-20days for big orders.
Payment
1. Payment: T/T,L/C,Western Union
2. MOQ: 30 pcs. We can accept small order and trial order. And a better price negotiable will be given
when quantity is above 50 pieces.
About us
Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ
Equipment, Pa Speaker, Vibration Speaker, Professional Speaker, Home Theatre Speaker, Karaoke
Speaker, Horn Speaker, Long Throw Speaker, Sub Woofer, Sub Bass, Woofer Speaker, Amplifier,
Power Amplifier, Microphone, Mixer are our factory production line. Any interested, please contact
us freely.
Technical Specifications:
| Model | DS-4250 |
| Channel | 4 |
| Power 8Ohm | 250W |
| Power 4Ohm | 400W |
| Frequency response | 20Hz-20KHz +3/-3dB |
| THD | 0.05%@8Ω 1KHz |
| Signal to noise | > 80dB |
| Slew Rate | 40V/μ s |
| Damping factor | 200@8Ω |
| Channel Isolation | 1000dB@8Ω 1KHz |
| Input impedance | 20KΩ(balance)/10kΩ(unbalance) |
| Input sensitivity | 1V |
| Height | 1U |
