Guangzhou Langyuan Audio Equipment Co.,Ltd

12 years experience, making your world sound the better

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

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsPowered Audio Amplifier

500 Watt Switch Power Amplifier Live Event Speaker System CE / ROHS

I'm Online Chat Now

500 Watt Switch Power Amplifier Live Event Speaker System CE / ROHS

China 500 Watt Switch Power Amplifier Live Event Speaker System CE / ROHS supplier

Large Image :  500 Watt Switch Power Amplifier Live Event Speaker System CE / ROHS

Product Details:

Place of Origin: China
Brand Name: HLA
Certification: CE,ROHS
Model Number: SD-500

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
Contact Now
Detailed Product Description
Power Output Stereo 8Ω: 2x500W Power Output Stereo 4Ω: 2x800W
SDR: ≥95dB THD: <0.1%
Inputimpedance: 20KΩ/bal 10KΩ/unbal Voltage Conversion: 29V/uS
High Light:

stereo audio amplifier


pro audio amplifier

2-channel 500 Watt Switch Power Amplifier Live Event Speaker System
Quick Detail:
2-channel analogue amplifier, 4 models, from 2x350W@8Ω to 2x1000W@8Ω, all 2U, excellent quality, high stability, suitable for fixed installation and living event for main speakers.
Are there some analogue power amplifiers with professional circuit design, good interior structure, excellent sound quality, and extraordinary stability? Yes, SD-350, SD-500, SD-850 SD-1000 (2x350W,500W,850W,1000W @8ohm) are the best option we can offer you.
They are one series NEVER-STOP analogue power amplifiers.
Living event. night club, disco and other applications with high requirements on sound quality and stability

Model SD-500
Stereo Output: 2x500W
4Ω Stereo Output: 2x750W
8Ω Bridge: 1500W
Frequency Response: 20Hz-20KHz
THD+N: <0.1%
S/N Ratio: 95dB
Input Sensitivity: 1.0V,32dB,26dB
Input Impedance:

20KΩ/bal 10KΩ/unbal

Item Dimensions(mm): 440x482x302 (2U)
Net Weight(kgs): 6

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




Guangzhou Langyuan Audio Co., Ltd is specialized in producing professional audio equipment with an own brand “HLA ” since 2005. Our 5,000 square meters plant has R&D, sales and demonstration departments. Fully equipped demonstration facilities are available with knowledgeable staffs.
Langyuan Audio can provide you a wide range of professional sound gear like: A speaker, indoor and outdoor line array speaker, subwoofer, floor monitor, Power amplifier and speaker management system. From the smallest conference room to the largest stadium.
HLA is our brand for global market, show our great responsibility to the customers in any possible as promise. The soul of HLA has to be our attempt to improve our products quality against the best in the world.
Our goal is to provide the best equipment with the best services. We have not deviated from this position since we began and will do it consistently.


Brand Promises:


To get the best goods with least money is not only customers favorites,but also CVR's target.

1. Quality Wood Enlosure: Birch Plywood and Plywood.

2. Detailed cutting and Design: Proffessional design for driver,frequency divider,tweeter, horn and cabinet.

3. Environment protection spray-paint: nontoxic water paint which is environment protected and werable.

4. CE&RoHS certificate: for all products

5. Strictly test before delivery: All products are under the examination of our engineer team before dilivery.

6. Strong packing: Quality carton boxs with firm belt and flight cases are required.

7. Fast lead time: Sample order in stock and normally within two weeks for bulk production.

8. Good After-sale service: All products have one year warranty and lifetime follow-up service.Parts will be free from maintenance within warranty period. Any inquiries will be replied within 24 hours.


Contact Details
Guangzhou langyuan audio equipment shawan branch

Contact Person: Catherine

Tel: +8618922136480

Send your inquiry directly to us (0 / 3000)