Martin-audio Blackline M3+ 电子控制器

The M3+ is a versatile system controller, housed in a single rack unit, which has been specifically designed to enhance the performance of the Blackline range of loudspeakers. The M3+ controller provides active crossover, EQ and limiter functions for the bi-amped H3T+/H3+ as well as various Blackline+ sub-bass/full-range combinations

FEATURES

Dedicated Blackline+ Series controller

Two-way stereo operation

Plug-in Blackline+ system-specific card

Advanced limiter design

19” 1U standard rackmount

TECHNICAL SPECIFICATIONS

INPUTS:2 electronically balanced

IMPEDANCE:20K ohms(10K ohms per leg single ended)

CMRR:60dB 20Hz-10KHz

CONNECTORS:3 pin female XLR

OUTPUTS:4 electronically balanced

SOURCE IMPEDANCE:62 ohms

MIN.LOAD IMPEDANCE:600 ohms

MAX.OUTPUT:+ 20dBu into 600 ohms

CONNECTORS:3 pin male XLR

FREQUENCY RESPONSE:-3dB @ 18Hz 12dB/octave
                   -3dB @ 45KHz 12dB/octave
                   (ultimately set by system parameters)

DISTORTION + NOISE:0.01% THD @ 2V output (limiters cancelled)

SIGNAL + NOISE/NOISE RATIO>100dB @ 2V output

LIMITERS:Individual for each channel
         Ratio 20:1,Threshold range -12dBu to + 12dBu in 16 steps

MAINS SUPPLY:Captive 2m 3 core cable

MAINS VOLTAGE:Internally selectable by hard wire link
              100-120/220-240V.AC.50/60Hz
              Voltage tolerance on each setting ±10%

MAINS FUSE:100-120V and 220-240V;160mA Type·T·(L)

DIMENSIONS:(W)482mm*(H)44mm*(D)155mm
           (W)19ins*(H)1.75ins(IU)*(D)6.1ins

WEIGHT:2.4kg(5.28lbs)