Company Advantages1. The production technology of KaiXu power subwoofer has been greatly improved by our dedicated R&D team.
2. The product will not have the yellowing problem. The surface is treated with high-temperature paint up to 200 degrees which makes the color stick and fast.
3. The product is ecologically green. It provides free and clean fuel for itself and no fossil fuel or electricity is consumed.
4. KaiXu has been always attaching great importance to the customer service.
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 professional provider for power subwoofer with its own independent factory.
2. We have recently invested in testing facilities. This allows the R&D and QC teams in the factory to test new developments in market conditions and to simulate long-term testing of the products prior to launch.
3. Sustainability and corporate social responsibility initiatives are going to be implemented strictly by the company in the coming years. By improving the operation ways and production process, we plan to lower the cost of operation and benefit the society by using fewer resources. Welcome to visit our factory! We place high demands on the quality of sound amplifier .
