เพาเวอร์แอมป์ QUEST QM1000P เครื่องขยายเสียง 2 ชาแนล 940 วัตต์ QM1000P Power Amplifier จากแบรนด์ QUEST
QUEST QM1000P
Complete Sub/Satellite Amplifier System
A multi-way processed amplifier rack in 2 rack spaces? All this and more.
The QM1000P is a dedicated stereo satellite/mono sub bass amplifier system that allows a variety of loudspeaker and sub bass configurations for either permanent or mobile sound installations.
Adjustable cross-over and input limiter makes possible optimum matching of a variety of Quest sub bass and full range speakers powered by the three internal amplifiers.
คุณสมบัติ
- The QM1000P signal path comprises L and R inputs, and three outputs, L, R and summed L&R sub bass out
- One QM1000a can drive 2 or 4 full range or crossed over HF loudspeakers and 2 x 8 ohm bass speakers in a mono bass configuration
- Power is 2 x 350W RMS @ 4 ohms and 660W sub bass @ 4 ohms with HF x over controls on the rear panel
- Input level L&R and sub volume level, sub high pass and an overall input limiter are set from the front panel
- Each internal amplifier is governed by clipping protection in addition to the adjustable input limiting facility
- All inputs are male/female XLR and Speakon outputs wired to pin 1Pos & Neg
สเปค
| Test condition | Satellite amplifier | SUB Woofer amplifier | |
| Power Output * | 8Ω | 2 x 210W | 1 x 610W |
| 4Ω | 2 x 350W | 1 x 940W | |
| Frequency response | +0/-0 .3dB, @1W/8Ω | 20—-20KHz | 20—300 |
| Distortion | Rated power -10db | <=0 .05% | <=0 .05% |
| Intermodulation Distortion | 60Hz&7KHz/4:1 | <=0 .05% | <=0 .05% |
| Damping factor | 200Hz at 8Ω | >=300 | >=300 |
| Sensitivity | Rated power 8Ω | 0 .775V | 0 .775V |
| Input Impedance | Balance/unbalance | 20K/10K | |
| S/N ratio | A Weight | >106dB | |
| Cross talk | A Weight | >60dB | |
| Slew rate | >25V/uS | >25V/uS | |
| Sensitivity | 0 .775V | 0 .775V | |
| Satellite LOWCUT | Off,80,125Hz | ||
| SUB HICUT | 80—-200HZ | ||
| Protection | Short circuit protection | DC protection | Over current protection |
| Dimensions (H x W x D) | 89mm x 483mm x 420mm | ||
| Weight (Net) | 17.8kg | ||
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