Product Details
MA-92
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-92
Applications
-
- 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
Ratings (RMS @ 1% THD @ 230VAC)
|
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 |
4Ω |
8Ω |
4Ω |
8Ω |
|
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.