Company Advantages1. Through a series of tests, the quality of KSA high power audio amplifier is guaranteed. These tests include color shading tests, symmetry checks, buckle checks, and zip tests. Featuring real-time load detection, it has stable sound performance
2. To prevent high-frequency humming caused by the vibration of components, the components of the product are carefully encapsulated with resin to prevent vibration. Thus, users are free of annoying buzzing. It is easy to connect to the Mac or PC with no software to install or settings to change
3. The product features inherent overheating protection. It has one output channel serving as protection against overheating produced by the product. Its components guarantee its effective acoustic output
4. This product is energy efficient. It is subject to the energy conservation standards established by the Department of Energy. With CE certification, it produces no harmful radiation effect for users
5. It has good hand characteristics which include thickness compressibility, plane compressibility, flexibility self flex, resistance flex, maintenance flex, and reflex. It lets users enjoy streaming audio when connected to compatible A/V receivers




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. After years of development, Guangzhou KAIXU Audio Equipment Co., Ltd has become an expert. We have strengthed our advantages in R&D and manufacture of high power audio amplifier .
2. All testing reports are available for our best dj amplifier .
3. Guangzhou KAIXU Audio Equipment Co., Ltd will keep going in the hope of accomplishing mutual benefit and common growth with the support from our customers as since always. Call now!