Company Advantages1. With reasonable design, power subwoofer is manufactured based on high-quality steel. It is easy to assemble and disassemble. It can be used repeatedly with low loss rate. It is safe and eco-friendly and is unlikely to cause building pollution.
2. Its developing requires stringent testing to ensure quality and performance. Only those that pass rigorous tests will go to the marketplace.
3. This product will not produce unwanting buzzing noises which is possible to cause ears problems. So operators can enjoy a quiet working environment.
4. The product can create a feeling of neatness, capaciousness, and aesthetics for the room. It can make full use of every available corner of the room.
Product Details
NO.1
High Quality Capacitance
The power amplifier uses a large capacity to ensure sufficient energy during high power operation,high quality and long life.
NO.2
TOSHIBA Powerful Amplifier Tubes
High Performance and high power amplifer tube makes the voice vibrant and dynamic.
NO.3
Pure Aluminum Heat Sink
Large aluminum heat sink can effectively transfer the heat generated by the power amplifier in time,and the heat dissipation is fast and the effect is good.
NO.4
Excellent Cooling Fan
Ensure that the heat is dissipated and that the amplifier is cooled to prevent if from overheating.
Product Feature
PA1.3 Series is a high power, clear sound and low bass booster for subs.A new class AB desigin,through a bridge mode.lift GND even it was bridge.
Stable performance /precise workmanship. specialized system protection circuit, comprehensive safe,reliable & accurate such as short circuit protect,over load protect,DC protect(inrush audio peak) limiter soft start,High temp protect,HF protect, Back-EMF protect etc.
Product Parameter
| Model | PA1.3 |
| damping factor | ≥620 |
| frequency response | 20HZ-20KHZ,±0.1dB |
| THD+N | ≤0.01%,1/3Rate Power@8Ω1KHZ |
| IMD | ≤0.01%,1/3Rate Power@8Ω |
| Input sensitivity | 0.775V\1.0V\1.55V |
| Input Impedance | 10KΩ/20KΩ(Unbalance/Balance) |
| input CMRR | ≤75dB |
| Cross talk | ≤70dB |
| LED Indicator | SIGNAL,PROTECT,ACTIVE,CLIP/LIMITING |
| Main power supply | 230V@50HZ,FUSE:T25A |
| power consumption | 4400W |
| q’ty20”,40”,40”HC(pcs) | 400/800/970 |
Certificate
Packing & Shipping
We support both OEM & ODM packaging. Our normally delivery method are by the sea, by air, by international express (DHL, UPS, TNT, FedEx)
Company Features1. Guangzhou KAIXU Audio Equipment Co., Ltd is a first player in power subwoofer market.
2. Our R&D talents are equipped with rich experience. They spend most of their times and efforts on the research and development and keep up with the latest market trend.
3. For long-distance transportation, Guangzhou KAIXU Audio Equipment Co., Ltd will take measures to protect home theater amplifier well. Inquire online! The essence in service philosophy of Guangzhou KAIXU Audio Equipment Co., Ltd is pro audio amplifier. Inquire online! Perfect inner controlling system is the presupposition of steady running in Guangzhou KAIXU Audio Equipment Co., Ltd. Inquire online!
