Martin Audio MA3.0 User manual

MA3.0
Lightweight, High Performance Amplifier
features
Switch-mode power supply
Advanced Class D Output Stage
Low inrush current
Built-in clip limiters
Variable speed cooling fan
Comprehensive front panel indicators
Fully protected circuitry
Compact, lightweight
applications
Live sound reinforcement
Fixed installations
Century Point, Halifax Road, Cressex Business Park,
High Wycombe, Buckinghamshire HP12 3SL, England.
Telephone: [phone] Facsimile: [phone]
E-mail: [email protected]
All information is Copyright © 2010 Martin Audio Ltd.
www.martin-audio.com
technical specifications
electronics
Adding to the range of MA Series amplifiers is the new MA3.0.
At 1U and 7.3kg (16lbs) this amplifier offers unparalleled
performance in a compact, light weight, cost effective
package. Delivering up to 1500 watts per channel (4 ohm) this
amplifier provides the power and quality that will more than
meet the requirements of small to medium sized applications
such as stage monitors, installed and portable sound
reinforcement. With Clip Limiting, DC, VHF, Thermal and AC
protection built in as standard, this new additions to the MA
range of amplifiers will continue to supply peak performance
and power over many years of service.
MAX OUTPUT POWER
EIA AT 1KHz AND 1% THD
8W PER CHANNEL
900W
4W PER CHANNEL
1500W
2W PER CHANNEL
2700W (10ms peak power)
8W BRIDGED
3000W
4 W BRIDGED
5200W (10ms peak power)
DISTORTION
THD FROM 0.1W TO FULL POWER
< 0.1% (Typically)
INTERMODULATION SMPTE
< 0.1% (Typically)
INTERMODULATION DIM 100
< 0.01% (Typically)
S/N RATIO
> 105dBA (20Hz to 20kHz)
DAMPING FACTOR (8 )W
> 100 @ 100Hz
SLEW RATE (8 )W
20 V/µs
GAIN
32dB
FRONT PANEL
LED INDICATORS
Signal
Clip
Protect
Thermal Forecast
REAR PANEL
INPUT CONNECTORS
2 x XLR (Female) Input
2 x XLR (Male) Link
OUTPUT CONNECTORS
2 x Neutrik Speakon
LINK SWITCH
Channel A-B Link
POWER
OPERATION VOLTAGE
AC: 115V or 230V (+15% - 25%)
(internal selection)
50/60Hz
DIMENSIONS
WIDTH
483mm (19ins)
HEIGHT
44mm (1.75ins) 1U
DEPTH
358mm (14ins)
WEIGHT
7.3kg (16lbs)
overall dimensions 440.0mm [17.32"]
19.6mm [0.77"]
5.5mm [0.22"]
44.0(1U)
482.0mm [18.98"]
All information is Copyright © 2010 Martin Audio Ltd.
326.0mm [14"]
346.0mm [13.62"]
MA3.0
-18dB
SIGNAL
READY TEMP
-6dB
CLIP
- -
8 8
dB dB
+32 +32
REAR RACK SUPPORT
FIXINGS
MA3.0