Product Details
MA-82
Description
The POPE Professional® MA Series amplifiers are specially designed for touring and installation. Its unique design and powerful output can meet the requirement of any sound reinforcement project.
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MA-82
Applications
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- Stadium
- Dance hall
- Concerts
- Touring live performances.
Features
- CLASS H circuit to improve the power amplifier's efficiency, stability & decrease the temperature in operation.
- Short-circuit protection, over-temperature protection and DC protection.
- Four fans with variable speed for cooling.
- Built-in compressor function to prevent the power amplifier from distortion of over input.
Power Output
Model | MA-82 | MA-92 | ||
Number of channels | 2 | 2 | ||
Total output all channels driven | 5000 W @ 4 ohms | 6000 W @ 4 ohm | ||
Max. Output Power | 4 ohms | 8 ohms | 4 ohms | 8 ohms |
Per channel watts | 2500 W | 1400 W | 3000 W | 1600 W |
Bridge Mono | 5000 W | 2800 W | 6000 W | 3200W |
Specifications
Frequency Response | ±0.1 dB from 20 Hz to 20 kHz at 1 watt | |
Phase Response | ±10 degrees from 10 Hz to 20 kHz at 1 watt | |
THD | 0.05% | |
Intermodulation Distortion (IMD) | <0.35% (60 Hz and 7 kHz at 4:1, from full rated output to -30dB) | |
Signal-to-Noise Ratio | >105 dB A-weighted or 100 dB unweighted below rated power, 20 Hz - 20 kHz. | |
CMRR (20 Hz to 1 kHz) | > 55 dB, typically > 70 Db | |
Crosstalk | > 80 dB (below rated power, 20 Hz to 1 kHz) | |
Slew Rate | 80V/usec | |
Damping Factor | >2200 from 10 Hz to 250 Hz | |
Input Impedance (Nominal) | 20KΩ Balanced | |
Signal Input | Two balanced 3-pin female XLR connectors | |
Signal Output | Parallel two balanced 3-pin male XLR connectors | |
Input sensitivity gain | 0.7 / 1.0 / 1.4 Volt | |
Output Circuitry | Class H | |
Output Connector | Two sets of Red & Black color coded binding posts & 2 Speakon 4 pole chassis connector | |
Input Connectors | 3-pin XLR | |
LED Indicator | Power, Signal, Protect, Clip | |
Protection | Protected against shorted, open or mismatched loads, overloaded power supplies, excessive temperature, chain destruction phenomena, input overload damage and high-frequency blowups. Also protect loudspeakers from input/output DC and turn-on/turn-off transients. | |
Cooling System | Internal heat sinks fitted with four variable speed fans for uniform heat dissipation from rear to front air flow | |
Construction | Steel chassis with durable black powder coat finish and aluminium front panel | |
Power Supply | Toroidal Transformer | |
Power Range | 200 - 240V AC @ 50Hz | |
Mains | Power Cord | |
Dimensions (W x D x H) | 482 mm x 625 mm x 133 mm | |
Size | 3U | |
Input Power (Watts) | 1700W | 1930W |
Net Weight | 38 Kg | 40.0 Kg |
Gross Weight | 42.5 Kg | 44.5 Kg |
Note:
1) All specifications are typical values.
2) The amplifier will be fully operational at 2 ohm loads, but due to physical constraints in the construction, this mode of operation is not recommended.
3) The output power measured with 1kHz, 20ms burst, both channels driven.