Guangzhou Langyuan Audio Equipment Co.,Ltd

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specialized in Line Array, professional speaker, monitor speaker, amplifier

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2 Channel 2x800W High Powered Audio Amplifier for Passive Speaker

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2 Channel 2x800W High Powered Audio Amplifier for Passive Speaker

China 2 Channel 2x800W High Powered Audio Amplifier for Passive Speaker supplier

Large Image :  2 Channel 2x800W High Powered Audio Amplifier for Passive Speaker

Product Details:

Place of Origin: China
Brand Name: HLA
Certification: CE,ROHS
Model Number: SA500

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Packaging Details: Normal Packing Carton or Flight Case
Delivery Time: 7 days after your payment
Payment Terms: T/T, Western Union,, L/C
Supply Ability: 600 sets /month
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Detailed Product Description
8Ω Stereo Output:: 2x500W 4Ω Stereo Output:: 2x800W
SDR: ≥95dB THD: <0.1%
Input Power: AC220-240V,50/60Hz Voltage Conversion: 30V/uS
High Light:

stereo audio amplifier


pro audio amplifier

2 Channel 2x800W High Powered Audio Amplifier for Passive Speaker
Quick Detail:


SA Series professional audio power amplifiers are with high performance and high efficiency. Its excellent audio resolution and extraordinary stability is highly recognized by all users. It adopts high integrated circuit parallel design, greatly reduces the failure rate. The advanced cooling system and low noise design, enables it to protect the power amplifier from overloading and overvoltage; ensures the speaker equipment working stable and safely under difficult circumstance.


Are there some analogue power amplifiers with professional circuit design, good interior structure, excellent sound quality, and extraordinary stability? Yes, SA-330, SA-400, SA-500 SA-650 ,SA-800, SA-1250 (2x330W,400W,500W,650W,800W,1250 @8ohm) are the best option we can offer you.
They are one series NEVER-STOP analogue power amplifiers.



1.Standard case convenient your ues occasion.

2.Professional effect processor meet your singing demand.

3.Perfect protection circuit protection your expensive equipment.



  • Gymnasium, Large Performance, Disco
  • Pub, Nightclub, Club, KTV room etc.



Model SA-500
Stereo Output: 2x400W
4Ω Stereo Output: 2x640W
8Ω Bridge: 1600W
Frequency Response: 20Hz-20KHz
THD+N: <0.03%
S/N Ratio: 95dB
Input Impedance: 20KΩ/bal 10KΩ/unbal
Item Dimensions(mm): 580x580x160 (2U)
Net Weight(kgs): 21

Competitive Advantage:
good sound quality, high stability, fixed with good electronic components





Languan Audio is one of professional audio speaker manufacturer in China, which specialized in designing and manufacturing professional audio systems,including PA speaker,indoor and outdoor line array speaker,subwoofer,floor monitor, power amplifier and speaker management system. We provide these products for indoor and outdoor events, stadiums, churches, performing arts venues, theatres,conference rooms, meeting halls, and any space where audio system are needed.






Contact Details
Guangzhou langyuan audio equipment shawan branch

Contact Person: Catherine

Tel: +8618922136480

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