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Guangzhou Dolsi Audio Equipment Co., Ltd.

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B450 Class Ab 450W Class-Td Power Amplifier
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Product: Views:168B450 Class Ab 450W Class-Td Power Amplifier 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-10-22 21:23
Class AB Double Channel 2U 450W 4 Professional Power Amplifier B-450


Model No.
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