Company Advantages1. This line gives KSA a good design. It is created by details such as seams, openings, pleats, gathers, folds, top titles, and trims. It defines the form and shape of this product. Featuring small total harmonic distortion, it causes no harm for users
2. Now, Guangzhou KAIXU Audio Equipment Co., Ltd is proud to say that we are the expert on customized transistor power amplifier products. With CE certification, it produces no harmful radiation effect for users
3. The product has flexible configurations. it is compact with peripheral equipment which is easy to move and its reasonable size does not occupy the working space. It produces a powerful and pure sound experience for users
4. The color of this product is not easy to fade. The residual dyes adhering to the fabric are totally removed to make it not prone to the effects of water. Its low harmonic rate makes it deliver clear and accurate sound




ES series power amplifier adopts advanced class H final output power amplifier circuit, combined with toroidal transformer power supply, it is a safe and stable, wide frequency response, low distortion, high fidelity high-end professional pure final stage power amplifier, suitable for sound quality and A place where sound reproduction is required to be high.
Product Parameter
Stereo Power | 8Ω 650W*2; 4Ω 1000W*2; 2Ω 1500W*2 |
Bridge Mono Power | 8Ω 2000W 4Ω 3000W |
Signal to Noise | ≥115dB |
Slew Rate | 90V/uS |
Damping Factor | ≥280 |
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 | ≥78dB |
Input Sensitivity | 1V/0dB, BALANCE |
Input Impedance | 10KΩ, BALANCE/20KΩ, UNBALANCE |
LED Indicator | ACTIVE, SIGNAL(-40dB), CLIP(PEAK), PROTECTION |
Net Weight | 21kg |
Gross Weight | 22.5kg |
Install Size | 483W*378D*88H |
ES Series Power Is | 465W/650W/850W/1050W/1350W/1500W/1800W |
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 transistor power amplifier a global supplier and manufacturer with high quality. Our factory has set up a comprehensive and rigorous quality control system. The system covers inspections to ensure the quality of the raw materials, machining quality, and the output quality control of finished products. This has given clients assurance on the quality of the products.
2. We have recruited a professional team. With their years of combined experience, they can provide detailed market knowledge while demonstrating an in-depth understanding of the industry.
3. Our company has won many awards such as the Provincial Business of the Year. These awards confirm the value and hard work of our entire team. Various new will continue to be introduced by Guangzhou KAIXU Audio Equipment Co., Ltd. Inquiry!