Company Advantages1. KSA home power amplifier passes through the extremely harsh quality control and inspection.
2. This product features high efficiency with low power consumption, and it is widely applied in the Internet, scientific research, and education fields.
3. The product is durable enough. It is made of 304 stainless steel and formed by automated laser welding, thus there is no possibility of damage.
4. I used to concern that the heat generating by the mechanical equipment will damage the seal parts, but it proved that it is totally not affected by the heat. - Said one of our customers.
5. This product will not pose a threat to human health with quality ensured performance. It will not produce any radiation pollution.




Feature
◪ Powerful ,and high efficient with Class A sound quality,class H high power, and low energy consumption.
◪ Advanced switch-mode power supply,provides a stable signal down to 2Ω loads.
◪ Enhanced protection systems guard against short circuits, overheating,DC,UHF,infrasound and distortion.
◪ Wide high-density copper radiating surface for fater heat dissipation.
◪ High-speed and smart fan system,ensures the reliability and durablity of the amplifier in any working environment.
◪ Detachable ventilated heat sink panel.
◪ Each channel features a power limiter to ensure safe operation.
Product Parameter
Stereo Power | 8Ω 850W*2; 4Ω 1250W*2; 2Ω 1800W*2; |
Bridge Mono power | 8Ω 2500W; 4Ω 3600W; |
Signal to Noise | ≥112dB |
Slew Rate | 90V/uS |
Damping Factor | ≥200 |
Frequency Response | 20Hz-20KHz, ±0.5dB |
Total Harmonic Distortion (THD+N) | ≤0.5%, 1KHz, 1/3 Rrte Power, 8Ω |
Transient Intermodulation Distortion (IMD) | ≤0.1%, 1KHz, 1/3 Rrte Power, 8Ω |
Cross Talk | ≥80dB |
Input Sensitivity | 1V/0dB, BALANCE |
Input Impedance | 10KΩ, BALANCE/20KΩ, UNBALANCE |
LED Indicator | ACTIVE, SIGNAL(-40dB), CLIP(PEAK), PROTECTION |
Net Weight | 24kg |
Gross Weight | 25.5kg |
Install Size | 483W*378D*88H |
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 well-known for its greatest speaker amplifier with competitive price.
2. Our associates come from a variety of backgrounds and cultures. They are skilled in communication, creative problem solving, decision-making, planning, organization, and technical expertise.
3. We intend to provide our customers with the best products and service possible, through continuous improvement. We ensure that our products and services consistently meet customer’s requirements. We have a focus on delivering customer value. We are committed to our customers' success by providing them with the highest quality supply chain services and operational reliability. Our company aims to be a long term, reliable supplier with a wide product range and solid product quality. We will put more effort into improving our manufacturing abilities. Undertaking social responsibility initiatives is truly a win for our company. We believe that true success comes when everyone focuses on the bigger picture and here, the bigger picture isn't just about manufacturing products—it's about trying to change the world for the better.