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Nueva a estrenar Martín audio ma 900 lab gruppen

Por damirojo el 06/05/2016 en Castellón
PROFESIONAL
Expiración: 21/05/2017 | Visto 525 veces
650
El anuncio ha sido retirado.
Nueva a estrenar Martín audio ma 900  lab gruppen
  • Nueva a estrenar Martín audio ma 900  lab gruppen
  • Nueva a estrenar Martín audio ma 900  lab gruppen
  • Nueva a estrenar Martín audio ma 900  lab gruppen
The MA900 is one of a versatile range of professional power amplifiers designed to meet the increasing demands of both the rental and installation markets whilst remaining cost efficient.

By harnessing a conventional toroidal transformer power supply with the latest semiconductor technology and a proprietary copper cooling system the MA900 amplifier offers outstanding sonic performance, power and reliability in a shallow (359mm) 2U package.

FEATURES

Superior sonic performance
Increased output current capacity
Versatile input connections
Removable dust filters
Advanced protection circuits
Multiple gain selection
Soft Start
APPLICATIONS

Live sound reinforcement
Fixed installations

Click pic for larger image

TECHNICAL SPECIFICATIONS
MAX OUTPUT POWER
EIA AT 1kHz AND 1% THD
MLS in 0dB position
8 PER CHANNEL 280 W
4 PER CHANNEL 450 W
2 PER CHANNEL 675 W
8 BRIDGED 900 W
4 BRIDGED 1350 W
MAX OUTPUT VOLTAGE
8Ω LOAD 47 Vrms
PEAK VOLTAGE, NO LOAD 76 V
DISTORTION
THD 20Hz – 20kHz AND I W TO FULL POWER 0.07%
THD AT 1kHz AND –1dB UNDER CLIP 0.01%
DIM AT –3dB UNDER CLIP
0.008%
HUM AND NOISE <-105dB
CHANNEL SEPARATION @ 10kHz 70dB
OUTPUT IMPEDANCE 30 mΩ
SLEW RATE 45 V/µs
INPUTS
GAIN SELECTABLE (dB) 20, 23, 26, 29, 32, 35, 38, 41
IMPEDANCE 20 kΩ (balanced) 10 kΩ single ended
COMMON MODE REJECTION 50dB
FRONT PANEL

GAIN CONTROLS 31 position detent
INDICATORS: PROTECT Yellow LED
INDICATORS: CLIP Red LED
INDICATORS: SIGNAL PRESENT (-40dB) Green LED
REAR PANEL
INPUT CONNECTORS Neutrik Combo + 3 pin Phoenix
CLIP LIMITERS On/off each channel
POWER
OPERATION VOLTAGE 150-260V
SOFT START Yes
PEAK INRUSH CURRENT 20 A
FULL OUTPUT POWER 230 V
MIN START VOLTAGE 180 V
115V OPTION Yes
CURRENT DRAW AT 4Ω/230V
QUIESCENT POWER (NO LOAD) 0.55 A rms
1/8 OF FULL POWER (-9dB) 3.5 A rms
1/3 OF FULL POWER (-5dB) 5.5 A rms
AT FULL POWER (0dB) @ 1kHz 1%THD 9.4 A rms
DIMENSIONS
WIDTH 483mm (19ins)
HEIGHT 88mm (3.5ins) 2U
DEPTH (incl. handles) 359mm (14.1ins)
WEIGHT 14.5kg (32lbs)
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