TitleProduct

B450 Class Ab 450W Class-Td Power Amplifier

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-28 05:35

  • Browse the number:

    169

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Company Profile

Guangzhou Dolsi Audio Equipment Co., Ltd.

By certification [File Integrity]

Contact:Miss May Liang(Mr.)  

Email:

Telephone:

Phone:

Area:Guangdong

Address:Guangdong

Website: http://www.china2fei.com/com/amplifier-dolsi/

Product Details

Class AB Double Channel 2U 450W 4 Professional Power Amplifier B-450




Specifications:

Model No.
B-450
Output category Class AB 
Output power under stereo mode at 8 ohms 450Wx2
Output power under stereo mode at 4 ohms 700Wx2
Output power under stereo mode at 2 ohms N/A
Damping Factor ≥400:1
Input sensitivity 0db(0.775V rms) 1.0V/26dB
Frenquency response 20-20000Hz(±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
 



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.

 
 Our Company:
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. 


 

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