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Pl7 Series Power Amplifier - China

price: contact company for price

Product Specifications / Features

1. PL 7 series Amplifiers, matching with simple and elegant outlook, has become the exciting mainstream products, which is the essence of concentration and of the first- class technical quality and stability.

2. Wide voltage range, Stable and dependable performance

3.65% ~ 130% the extra wide working voltage range design against the relative rated Input supply voltage, so it can easlily cope with the strong voltage fluctuation environment. Meanwhile, power volume gradient circuit more considered the audience feelings. Advanced SMT technology make the performance more stable.

4. Precise and pure quality and wonderful SNR

5. Finally, several experiments to eliminate the sound defaults are paid. Consequently, precision and clearity of PL7 series are remarkable. Let alone the ultra- low distortion and super S/ N R.

Flexible power set

6. the unique and flexible power system, PL7, helps with a huge capacity storage. It can be connected with all kinds of speakers. What’s more, MA functions well in the circumstances of stereo, single channel and bridge connection models.

7. Designed for the applications of professional equipments, theatres and live amplifying

the handy 2U- cabinet that makes setting and carrying easier can be fixed on any parts of the rack. the perfect protection circuit makes its self- protected characteristics are as splendid as the aircraft carrier’s.

8. Totally intelligent dynamic limiter system and distortion eliminate circuit

9. the circuit which power is controlled by dynamic limiter is a patent, assuring the system is working in a permanent safe situation.

10. Patent of earthed technology

11. the latest patent of earthed technology that is adapted by the PL7 is able to work without floating switch and minimize the noise no matter what kind the connection is.

Always pursuit of the best

12. the PL7 that have been studied for years are the optimum products with elaborated performances, which is proved by the sophisticated interior layout.

Company Contact:

  • Phone: 8613527657942

  • Address: Panyu District, Guangzhou, China

  • Email: Email

Published date: March 31, 2014 -

  • Business Description: GUANGZHOU DESAM AUDIO CO., LTD (parent company of DB Mark) is

    specialized in engineering, R&D, factory production and global marketing

    (for the industries of Pro Audio, Lighting and Musical Instrument

    peripherals). Through 16 years of constant effort, persistent study and

    ground breaking innovation, Desam has earned an elite reputation,

    domestically and abroad. As both an OEM and OBM provider, our ultimate

    focus is to lead the market in both high end products and technical

    support. We welcome you to our international family!

    While keeping up with modern technology, Desam Audio always continues to be at forefront of both analog and digital technology. The result is a superior line of mixers, analog peripherals, power amplifiers, power distribution, karaoke interfacing and digital signal processing products (special effects, equalizers, compressors and audio/speaker management systems). We are very proud of our continuously evolving designs (and confident that all of them will exceed user/distributor expectations).

    Within our hardware production factories, we have invested in state of the art technology building robotics (like automatic SMT machines, lead free re flow ovens, lead free double wave soldering stations, in circuit testing platforms, spectrum analyzers and distortion monitors). This allows for top quality assembly, testing and finishing. As for our software production laboratories, we have a large team of engineers who have mastered the art of ARM and MCU applications. This has made us easily to earn all required international certifications (CCC, CE, KETI, ISO9001 2000 and more).

    Our constant innovation and perseverance ensures that Desam will always provide the world with first class products and services. Thank you for considering Desam Audio and please contact us at any time! We wish to be your new favorite name brand and help your craft or business to conquer the world!

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