Martin-audio MA3.0 功率放大器

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.

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

TECHNICAL SPECIFICATIONS

MAX OUTPUT POWER
EIA AT 1KHz AND 1% THD
8Ω PER CHANNEL：900 W
4Ω PER CHANNEL：1500 W
8Ω BRIDGED：3000 W
THD FROM 0.1W TO FULL POWER：< 0.05% (typically <0.01%)
INTERMODULATION SMPTE：< 0.05% (typically <0.01!)
INTERMODULATION DIM 100：< 0.02% (typically<0.005%)
S/N RATIO：>112dBA(20Hz to 20kHz)
DAMPING FACTOR (8 ohm)：> 500 @ 100Hz)
SLEW RATE(8Ω)：50V/µs
GAIN：32dB
LED INDICATORS:Signal
               Clip
               Protect
               Thermal Forecast
INPUT CONNECTORS：2*XLR(Female) Input
                  2*XLR(Male) Link
OUPUT CONNECTORS：2*Neutrik Speakon
LINK SWITCH：Channel A-B Link
OPERATION VOLTAGE(intermal selection)：AC:115V or 230V (+15%-25%)50/60Hz
DIMENSIONS：（W）483mm (19ins)*（H）44mm (1.75ins) 1U*（D）358mm (14ins)
WEIGHT：7.3kg (16lbs)