เครื่องขยายเสียง ยี่ห้อ QSC รุ่น MP-A20V
Features
- FlexAmp Technology allows each pair of amplifier channels to deliver up to 400 W total power, in any ratio
- Class-D output circuitry and switchmode power supply for high efficiency and low cost of ownership
- 1RU amplifier design for rack space savings
- Load selector for driving 4 Ω, 8 Ω, 70 V or 100 V on each channel
- Selectable 80 Hz highpass filter offered on each channel
- Power saving features – Auto-standby (after 28 minutes with seamless auto-ramp when signal returns) and remote standby input
- Amp status remote output
- Rock-solid QSC amplifier dependability
| Specifications | MP-A20V | MP-A40V | MP-A80V |
| Channels | 2 | 4 | 8 |
| Power (all channels driven) 8 Ω 4 Ω 70 V 100 V |
200 W 200 W 200 W 200 W |
200 W 200 W 200 W 200 W |
200 W 200 W 200 W 200 W |
| FlexAmp Technology | Allows each pair of amplifier channels to deliver up to 400 W total power, in any ratio | ||
| Frequency response at 8 Ω | 20 Hz – 20 kHz +/- 0.5 dB | ||
| Signal to Noise | > 103 dB | ||
| Input sensitivity | 1.23 V (+4 dBu) | ||
| Gain at 8 Ω | 30.0 dB | ||
| Output circuitry | Class D | ||
| Input impedance | >10k, balanced or unbalanced | ||
| Maximum input level | 12.3 V (+24 dBu) | ||
| Cooling Type Operating temperature range |
Forced air cooling, thermally regulated fan speed, side/rear-to-front airflow Maximum: -10° – 50° C, recommended: 0° – 35° C, reduced performance above 40° C |
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| Connectors
Input connectors Remote connectors Output connectors |
Two 3.5mm Euro, 3-pin (green) One 3.5mm Euro, 5-pin (black) One 5.0mm Euro, 4-pin (green) |
Four 3.5mm Euro, 3-pin (green)
One 3.5mm Euro, 5-pin (black) Two 5.0mm Euro, 4-pin (green) |
Eight 3.5mm Euro, 3-pin (green)
One 3.5mm Euro, 5-pin (black) Four 5.0mm Euro, 4-pin (green) |
| Front panel indicators | Power, signal (per channel), limit / mute / protect (per channel) | ||
| Rear panel indicators | Bi-Color LED signal / limit/ mute/ protect | ||
| User-configurable operating modes (per channel) |
DIP switch selectable, low impedance 4 Ω or 8 Ω, high impedance direct drive 70 V or 100 V |
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| Remote I/O | Remote standby, amplifier status enunciation on 3.5 mm connectors | ||
| Highpass filter | 80 Hz DIP switch engaged per channel | ||
| Dimensions | 1.75 in x 19 in x 14.8 in (44 mm x 483 mm x 377 mm) | ||
| Net weight | 7.7 lb (3.5 kg) | 9.3 lb (4.2 kg) | 12.8 lb (5.8 kg) |
| Shipping weight | 12.3 lb (5.6 kg) | 13.9 lb (6.3 kg) | 17.4 lb (7.9 kg) |
| Power requirements | Universal power supply (with active power factor correction), 100 – 240 VAC, 50 -60 Hz |
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| Agency approvals | UL, CE, RoHS/WEEE compliant, FCC class B (conducted and radiated emissions) |
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| Carton contents | IEC cable, quick start guide, connector pack | ||
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