Company Advantages1. KSA power amplifier system is of flexible design. It is created by our designers who understand elements of design and use them in different ways to produce different kinds of art/objects and visual effects. It produces a powerful and pure sound experience for users
2. Guangzhou KAIXU Audio Equipment Co., Ltd has passed the power amplifier system quality management system to ensure the quality of subwoofer power amplifier . Its low harmonic rate makes it deliver clear and accurate sound
3. The quality of the product is guaranteed as quality is always crucial to the long-term development of our company. It can amplify any types of audio including music and vocals
4. This high-quality subwoofer power amplifier is constructed with well-chosen materials and elaborate workmanship. It is a safe and eco-friendly product with high sturdiness and long-lasting durability. It is easy to assemble and disassemble. It sells well and enjoys wide acclaim in the domestic and foreign markets.
5. The subwoofer power amplifier with high-quality chips has low light decay and long service life. Moreover, the gloss is well-proportioned without light spots, and the light effect is good.




Description
1.ES series is one the best performing class TD high powered amplifier in the market today,design follows a simplicity yet professional frontal design.
2.ES series to be used in many big audio applications.
3.Built with circuit breaker and short cricuit,overload overheat overcurrent anti-heat design measures.
4.ES series power is: 465W/650W/850W/1050W/1350W/1500W/1800W.
Product Parameter
Stereo power 8Ω | 1500W*2 |
Stereo power 4Ω | 2400W*2 |
Stereo power 2Ω | 3120W*2 |
Bridge mono power8Ω | 4800W*2 |
Bridge mono power4Ω | 62400W*2 |
Signal to noise | ≥110dB |
Slew Rate | 100V/uS |
Damping Factor | ≥500 |
Frequency response | 20Hz-20KHz,±0.5dB |
THD+N | ≤0.5%,1KHz,1/3 Rrte Power,8Ω |
IMD | ≤0.1%,1KHz,1/3 Rrte Power,8Ω |
Cross talk | ≥85dB |
Input sensitivity | 1V/0dB,BALANCE |
Input impedance | 10KΩ,BALANCE/20KΩ,UNBALANCE |
LED indicator | ACTIVE,SIGNAL(-40dB),CLIP(PEAK),PROTECTION |
Net Weight | 34kg |
Gross Weight | 37kg |
Install Size | 483W*488D*133H |
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 has unique advantages in production equipment and technology.
2. We have refined a customer-centric belief system, focusing on delivering a positive experience and providing unparalleled levels of attention and support so customers can focus on growing their business.