OEM Factory sales directrly 4Channels Karaoke Speaker Class D Power Amplifier
The DA series is a high-power professional switching power amplifier designed specifically for tour/venue audio systems. It adopts the latest generation ClassD circuit modular amplification technology and a reliable and efficient R.SMPS regulated power supply system. It is equipped with a PFC active power factor correction circuit, which can adjust the current waveform according to the AC voltage waveform and adapt to wide voltage operation worldwide; At the same time, the proprietary matrix high efficiency cooling system is equipped as standard, which gives the product extremely high reliability and huge channel energy density, excellent technical specifications, and excellent sound performance.
Specification
| Model |
DA-5084 |
DA-5104 |
DA-5134 |
DA-5154 |
Customized |
| Channel number |
4 |
4 |
4 |
4 |
Logo |
| Rated output power |
Stereo power 8Ω |
4*800W |
4*1000W |
4*1300W |
4*1500W |
Power |
| Stereo power 4Ω |
4*1350W |
4*1700W |
4*2200W |
4*2500W |
Package |
| Rated bridged output power 8Ω |
2*2800W |
2*3500W |
2*4500W |
2*5200W |
Pannel |
| Power supply |
AC 160-242V 50Hz/60Hz |
| Total harmony distoration(THD) |
<0.15% |
| Frequency response |
20Hz-20KHz,+0/-1dB |
| Signal to noise |
>100dB |
| Slew rate |
>20V/us |
| Damping factor |
>500 |
| Input sensitivity(*40/32dB) |
0.775V/1V(32dB) |
| Input impedance |
10K/20K ohms balance/ unbalance |
| Protection |
Full-featured protection circuit, including temperature (overheating), short circuit, DC, voltage limit, overload, overcurrent, distortion limiter, undervoltage/overvoltage, on/off noise, load mismatch (low resistance), soft-start on boot, Power-on anti-surge, radio interference, secondary wave, high-frequency output automatic detection (UHF) protection and other protections |
| Cooling system |
By the air convection mechanism from the front to the rear, the internal air is forced to dissipate heat, and the automatic continuously variable speed dual fans are forced to cool |
| Output circuit type |
Class D |
| Gross Weight |
12Kg |
12.3Kg |
12.6Kg |
12.9Kg |
customized |
| Dimensions(L*D*H) |
483*350*88mm |
| Remark:Above standard parameters are just for your reference,we can design by your requirements. |
Features of power amplifier
1. With high Slew Rate, strong ability to restore the details to get more clear and delicate high-frequency performance.
2. With high Damping Factor, strong low-frequency control force to make a strong low-frequency straight extension.
3. The high value of signal to noise ratio, to make sure get a better sound with high fidelity.
4. The new circuit design, adopts the SMT surface mount technology, to improve the consistency and efficiency of the machine.
5. Class AB circuit design, advanced power supply technology to reduce the overall power consumption by 40%, reducing the system heating and the weight of the product.
6. Suitable for: KTV, stage performance,conference room, multi-function hall, bar ,theatrer and church etc.
Advantages of professional power amplifier
Audio amplifier appliance
Service
Delivery
FAQ
1.Q:Can I get a sample before placing trial order?
A:Sure,you can.Please contact our sales representative for more details.
2.Q:What's your delivery time?
A:It depends on your order quantity.
Normally,for samples,it takes about 5-7 days;for mass production,it takes about 25-30 days after receiving your deposit.
3.Q:What's your price terms?
A:EXW,FOB,CFR,CIF etc are available.
4.Q:What about your payment terms?
A:TT 30% deposit in advance and balance 70% will be paid off before delivery.
5.Q:Is it support to print my logo on the label?
A:No problems,we can make it as per your requirements.
As the professional manufacturer of analog and digital power amplifier in China,we can offer you a wide range of 200 wattage to 3000 wattage with mono, 2channel and 4 channels.Our amp has an enough power.
Also,we can offer customized items based on your requirements. Feel free to contact us for more details!
Audited Supplier 
The DA series is a high-power professional switching power amplifier designed specifically for tour/venue audio systems. It adopts the latest generation ClassD circuit modular amplification technology and a reliable and efficient R.SMPS regulated power supply system. It is equipped with a PFC active power factor correction circuit, which can adjust the current waveform according to the AC voltage waveform and adapt to wide voltage operation worldwide; At the same time, the proprietary matrix high efficiency cooling system is equipped as standard, which gives the product extremely high reliability and huge channel energy density, excellent technical specifications, and excellent sound performance.
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