Bộ khuyếch đại công suất đa kênh hãng QSC MP-A80V

The MP-A Series music and paging amplifiers build on a 50-year legacy of amplifier dependability and quality. The MP-A Series offers an incredible amount of flexibility for business music and paging applications, while maintaining high efficiency and low total cost of ownership.\n\n# Features\n\n* FlexAmp Technology allows each pair of amplifier channels to deliver up to 400 W total power, in any ratio\n* Class-D output circuitry and switchmode power supply for high efficiency and low cost of ownership\n* 1RU amplifier design for rack space savings\n\n* Load selector for driving 4 Ω, 8 Ω, 70 V or 100 V on each channel\n* Selectable 80 Hz highpass filter offered on each channel\n* Power saving features – Auto-standby (after 28 minutes with seamless auto-ramp when signal returns) and remote standby input\n* Amp status remote output\n\n| Specifications | MP-A20V | MP-A40V | MP-A80V |\n| --- | --- | --- | --- |\n| Channels | 2 | 4 | 8 |\n| 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 |\n| FlexAmp Technology | Allows each pair of amplifier channels to deliver up to 400 W total power, in any ratio | | |\n| Frequency response at 8 Ω | 20 Hz – 20 kHz +/- 0.5 dB | | |\n| Signal to Noise | > 103 dB | | |\n| Input sensitivity | 1.23 V (+4 dBu) | | |\n| Gain at 8 Ω | 30.0 dB | | |\n| Output circuitry | Class D | | |\n| Input impedance | >10k, balanced or unbalanced | | |\n| Maximum input level | 12.3 V (+24 dBu) | | |\n| 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 | | |\n| 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) |\n| Front panel indicators | Power, signal (per channel), limit / mute / protect (per channel) | | |\n| Rear panel indicators | Bi-Color LED signal / limit/ mute/ protect | | |\n| 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 | | |\n| Remote I/O | Remote standby, amplifier status enunciation on 3.5 mm connectors | | |\n| Highpass filter | 80 Hz DIP switch engaged per channel | | |\n| Dimensions | 1.75 in x 19 in x 14.8 in (44 mm x 483 mm x 377 mm) | | |\n| Net weight | 7.7 lb (3.5 kg) | 9.3 lb (4.2 kg) | 12.8 lb (5.8 kg) |\n| Shipping weight | 12.3 lb (5.6 kg) | 13.9 lb (6.3 kg) | 17.4 lb (7.9 kg) |\n| Power requirements | Universal power supply (with active power factor correction), 100 – 240 VAC, 50 -60 Hz | | |\n| Agency approvals | UL, CE, RoHS/WEEE compliant, FCC class B (conducted and radiated emissions) | | |\n| Carton contents | IEC cable, quick start guide, connector pack | | |\n\nAll specifications are subject to change.