400 Watt Powered Audio Amplifier Two Channels Digital Class-TD
SA Series are new generation high quality, high efficiency SMPS
power amplifiers. Standard 2U height and 21kg light weight make it
ideal for touring performance and fixed installations. With full
protect functions, it adopts a full range of onsemi (formerly
Motorola) power output transistors. PA-Series supply low
distortion, great signal-to-noise ratio, low consumption, high
performance, compact size, light weight, delay circuit for soft
start and low in rush current advance the appliance to operate
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.
- Gymnasium, Large Performance, Disco
- Pub, Nightclub, Club, KTV room etc.
|8Ω Stereo Output:||2x400W|
|4Ω Stereo Output:||2x640W|
|Input Impedance:||20KΩ/bal 10KΩ/unbal|
|Item Dimensions(mm):||580x580x160 (2U)|
good sound quality, high stability, fixed with good electronic
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
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
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