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