subwoofer power amplifier professional for classroom

Company Advantages
1. The design of KSA 2 channel power amplifier home stereo is the integration of intelligence and professionalism. The latest cutting-edge technologies such as automation detection and automatic control technologies have been applied to its design. Its maximum power handling per-channel is high enough to ensure rich sound
2. The product can reduce production costs. With its help, business owners can save a lot of costs on maintenance and labor. It's compatible with a wide range of devices such as USB cables and phones
3. The product is not only of reliable quality, but also offers long-term excellent performance. Featuring small total harmonic distortion, it causes no harm for users
4. The product only requires a low-voltage power supply, which is enough to get full LED illumination. It only uses a transformer to change the building's basic 120V electrical supply to a 12V electronic supply. The product is free of humming, buzzing or other noise

Product Display

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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 650W2; 4Ω 1000W2; 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	483W378D88H
ES Series Power Is	465W/650W/850W/1050W/1350W/1500W/1800W

Certificate

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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)

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Company Features
1. Guangzhou KAIXU Audio Equipment Co., Ltd has a comprehensive professional production equipment and sophisticated production team.
2. Achieving sustainable development is our current goal. We make production processes and treatment of wastes step towards a more environmentally acceptable way.

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The quality of KSA 2 channel power amplifier home stereo is strictly controlled. From quarry choosing, slab choosing, sawn-cutting, hole cutting, and edge processing to packing loading, each step is inspected by our QC team. The product is resistant to chemicals such as acids and alkalis in the body

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The design of KSA subwoofer power amplifier has been optimized. It mainly includes mechanical structure, spindles and drive system, control and inspection systems, etc. This product is antibacterial, providing no living space for bacteria

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KSA subwoofer power amplifier is carefully designed. A pattern, an image, or an abstract theoretical concept is used to generate its design direction. Under these constraints, any exceptions, irregularities, and conflicts between building performance and design initiatives will be simulated and eliminated.

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KSA subwoofer power amplifier complies with energy efficiency standards. It is proven to be compatible in the USA, the EU, and China in terms of minimum energy performance standards (MEPS) and class-average standards. It is perfectly applicable to face, arm, abdominal, back, buttock and thigh

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The production of KSA 2 channel power amplifier home stereo complies with international fire safety standards. It has met the F90 class fire resistance requirements. The product can effectively stand up to the radiation

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This product features good temperature resistance. It is not easy to deform and to be out of shape even it is exposed to scorching sunlight. Its hydrophilic coating facilitates mild contact with the body

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