Guangzhou Dolsi Audio Equipment Co., Ltd. >> Professional Audio Amplifier

Professional Audio Amplifier

Professional Audio Amplifier
Price: US $ 1-650/Piece
Min Order: 30/Piece
Pay Type: L/C,T/T
Prod Model: B series
Price: Pls Contact Us to Discuss About Prices
OEM Order: Acceptable
Type: Professional Amplifier
Usage: Entertainment, Performance, Meeting Room, Stadium
Used For: Professional
Tube Type: Transistor Amplifier
Function: Post Amplifier
Voltage: AC 220V
Element Number: Push-Pull Amplifier
Conductive Mode: AB
Sound Channel: 2
Output Number: 2

Product Description

Double Channel 2U 350W to 1600W  Professional Power Amplifier 




Specifications:

Model No.
B-360B-450B-600B-800B-1300B-1600
Output power under stereo mode at 8 ohms350Wx2450Wx2600Wx2800Wx21300Wx21600Wx2
Output power under stereo mode at 4 ohms500Wx2700Wx21000Wx21300Wx22000Wx22300Wx2
Output power under stereo mode at 2 ohmsN/AN/A1500Wx21800Wx22400Wx22800Wx2
Damping Factor≥400:1≥600:1
Input sensitivity0db(0.775V rms) 1.0V/26dB23dB,26dB,29dB,32dB,35dB,38dB,41dB,44dB
Frenquency response20-20000Hz(±0.3dB)
Slew rate≥30V/us
Cross talk>70dB@1KHz
S/N>100dB
THD+N<0.1%,1KHz
IMD<0.2%8Ω,1KHz@1W
Dimensions (WxHxD)483x88x442mm
 
483x88x462mm483x132x462mm



Product Highlights:

1.Small size, light in weight .
2. High efficiency and strong reliability. Best Choice for performance tour and outdoors. 
3. Full functional protection system, including electric power soft starting , no relay output and protection against short  circuit of direct current over-load, over-heat, super-high frequency, clipping distortion.
 
4.High efficiency but short air inlet groove with heat radiation bar.
 
5.Applicable to a variety of occasions from entertainment places , bar, meeting room to large theatre.

 
 

 

Product packing: 
Each piece of product with polyfoam protection packed into a paper carton.  Or packed as per client's request.
 

 
Good Service to you:
1.  Manufacturing with Dolsi brand.
2.  Manufacturing with your brand ( OEM).
3.  Manufacturing with your design, your specification and your brand ( ODM). 
4. Closely following up, fluent communication, quick feedback and action to any of your query or request for sampling, order,  production,shipment, documents and after-sales service. 
 



Any inquiry, pls contact 

Ms. May Liang 

Tel: 0086 20 36751499 



 

Our brand, Dolsi, is similar in pronunciation of Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power.

With over ten years of experience in the audio field, Dolsi Audio is a manufacturer focusing in research, development and manufacturing of high quality audio equipment, including professional power amplifier, speaker, and other audio peripheral products.

Starting from traditional analog circuit, after hard working of our senior Engineers, Dolsi developed over ten series of amplifiers covering classic analog technology, high efficiency TD electric circuit, digital amplification and professional audio system. Co-operation with famous suppliers America ON, Japan Toshiba and SANKEN ensures our advantage of technology updating and product reliability.

Understanding well the demand to audio equipment performance from the clients, Dolsi engineers configures product functions with various structures and features based on different applications to make variety of products widely used in MID to high level applications.

Quality is our business life. Dolsi product passed CCC, CB, CE and RoHS certification. We always stick to quality first, customer supremacy and service success. Believing only the better, no the best, Dolsi is in progress due to the feedback of clients.

Product quality is our life and progress relies on. DOLSI audio products passed CCC, CB and CE certification.

We understand well about the real demand to the performance of audio equipment from different types of applications. Dolsi engineers configures the functions with different structure and feature based on different applications, coming out variety of product series widely used in MID to high level entertainment places, theatre, stadium, outdoor performance, nightclub, indoor show, bar saloon and multiple-function hall.

Dolsi always sticks to philosophy of quality first, customer supremacy and service success. Believing only the better, not the best, Dolsi is in progress with every client's feedback.

Dolsi products have been sold all over the world. OEM production made for several famous brands. In the future, we will return the society with better products and service. Every client, thanks for your support and rely on us!

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