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