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practical audio power amplifier factory for classroom

Practical audio power amplifier factory for classroom

MOQ
50PCS
Model
ES850
Place of Origin
Guangzhou, China
Payment
Bank transfer/TT
Start Port
Nan Sha
Delivery Time
7-15days
Price
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Feature
  •  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
LED IndicatorACTIVE, SIGNAL(-40dB), CLIP(PEAK), PROTECTION
Net Weight24kg
Gross Weight25.5kg
Install Size483W*378D*88H


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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The design of KSA audio power amplifier has taken many factors into consideration. They include foot types, arch types, specific wearing purposes, postural supporting points, etc.
Essential tests for KSA audio power amplifier have been carried out by third-party testing labs. They are tear strength testing, tensile properties checking, flex & fatigue resistance testing, perforation resistance testing, and cut resistance testing.
Under a range of quality tests for KSA audio power amplifier, quality is guaranteed. It has passed tests of tearing strength, rigidity, strength, fitting, bendability, and so on.
The safety of KSA audio power amplifier must meet relevant quality regulations. They include GB18401-2010 National Basic Safety Technical Specifications for Textile Products and GB5296.4-1998 Instruction Use for Textiles and Garments.
During the design of KSA audio power amplifier, several elements have been pondered over. They are the anatomy and movement of the foot, arch support, pressure distribution, various foot shapes, etc.
Under the advantage of audio power amplifier, audio power amplifier can bring customers great usage experience.
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