- Line array speakers
- Commercial system speakers
- Entertainment engineering speaker
- Subwoofer speaker
- Conference culture tourismloudspeaker box
- Karaoke speaker
- Professional power amplifier series
- Karaoke amplifier series
- Peripheral devices
- Add: Building B, Jinwen Industrial Building, No. 38 Yagang Kongqiao Street, Shimen Street, Baiyun District,Guangzhou,China.
- Tel: 020-36580681
- Fax: 020-36710610
- Email: grshuang@126.com



BA 4CH series
Product introduction
* Ultra-thin 2U structure four-channel power amplifier, strong anti-interference ability, excellent shock resistance, specially designed for entertainment projects and mobile performances*The pure copper high-power toroidal transformer with grade A steel sheet and the high ripple current filter capacitor are used. The circuit design of the power supply is meticulous, making the sound quality more compact, powerful and durable.
*Efficient cooling system heat dissipation, full-featured protection circuit, including short-circuit, temperature, DC, UHF, distortion limiting and other protections.
*The appearance of streamlined design is novel and outstanding, with good performance, high analysis ability and price advantage, which is welcomed by the markets in Europe, America, and South Asia
Model |
BA-4.3 |
BA-4.4 |
BA-4.6 |
BA-4.8 |
BA-4.10 |
Stereo power |
300W×4 |
400W×4 |
600W×4 |
800W×4 |
1000W×4 |
Stereo power |
450W×4 |
600W×4 |
900W×4 |
1200W×4 |
1500W×4 |
Bridged power |
900W+900W |
1200W+1200W |
1800W+1800W |
2400W+2400W |
3000W+3000W |
SI/N Ratio |
>85dB |
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Frequency Response |
20Hz-20KHz:±0.5dB |
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Distortion |
<0.1% |
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Slew Rate |
>20V/uS |
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Damping Factor |
>300 |
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Input Impedance |
20KΩ平衡/10KΩ不平衡 |
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Input Sensitivity |
0.775V/1.0V |
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Amplifier Type |
AB类 |
H类 |
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Power Supply |
220V/AC/50Hz |
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Product dimensions |
483×457×88mm |
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Shipping dimensions |
630×575×150mm |
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N.W. |
21kg |
23kg |
26kg |
29kg |
30kg |
G.W. |
23kg |
25kg |
28kg |
31kg |
32kg |