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High effiency class H circuit ES850W power amplifier for Multi-Media classroom

High effiency class H circuit ES850W power amplifier for Multi-Media classroom

High effiency class H circuit ES850W power amplifier for Multi-Media classroom

Place of Origin
Guangzhou, China
Bank transfer/TT
Start Port
Nan Sha
Delivery Time
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Enterprise Strength
  • adheres to the 'customer first' principle to provide quality services for customers.
Application Scope
With wide application, stereo power amplifier is suitable for various industries. Here are a few application scenes for you. insists on providing customers with one-stop and complete solution from the customer's perspective.
Company Advantages
1. Produced by the combination of sophisticated technology and skilled worker, KaiXu cheap power amplifier is exquisite in every detail.
2. cheap power amplifier is big pros for stereo amplifier .
3. To provide the best service, professional staff are equipped in Guangzhou KAIXU Audio Equipment Co., Ltd.
4. Guangzhou KAIXU Audio Equipment Co., Ltd has high quality products and outstanding customer service.
Product Display

  •  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 Power8Ω 850W*2; 4Ω 1250W*2; 2Ω 1800W*2;
Bridge Mono power8Ω 2500W; 4Ω 3600W;
Signal to Noise≥112dB
Slew Rate90V/uS
Damping Factor≥200
Frequency Response20Hz-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 Sensitivity1V/0dB, BALANCE
Input Impedance10KΩ, BALANCE/20KΩ, UNBALANCE
Net Weight24kg
Gross Weight25.5kg
Install Size483W*378D*88H


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 Features
1. Provided diversified cheap power amplifier and professional home audio power amplifier makes KaiXu stand out in stereo amplifier field.
2. Whenever there is any problems for our speaker amplifier , you can feel free to ask our professional technician for help.
3. KaiXu insists on development concept of best home stereo amplifier to be an eye-catching enterprise. Inquiry! It proves to be necessary to use cultural power to activate productivity of KaiXu. Inquiry! Providing our customers with high quality high power amplifier is our bottom line. Inquiry!
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