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Martin Audio Blackline M3+ Specifications

Electronic controller

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Blackline M3
Electronic controller
features
Dedicated Blackline + Series controller
Q
Q
Two-way stereo operation
Plug-in Blackline + system-specific card
Q
Q
Advanced limiter design
Q
19" 1U standard rackmount
applications
Control of Blackline + Series loudspeakers
Q
Q
Live and fixed installation use
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.
overall dimensions
+

technical specifications

INPUTS
IMPEDANCE
CMRR
CONNECTORS
OUTPUTS
SOURCE IMPEDANCE
MIN. LOAD IMPEDANCE
MAX. OUTPUT
CONNECTORS
FREQUENCY RESPONSE
DISTORTION + NOISE
SIGNAL + NOISE/NOISE RATIO > 100dB @ 2V output
LIMITERS
MAINS SUPPLY
MAINS VOLTAGE
MAINS FUSE
DIMENSIONS
WEIGHT
Century Point, Halifax Road, Cressex Business Park,
High Wycombe, Buckinghamshire HP12 3SL, England.
Telephone: +44 (0)1494 535312 Facsimile: +44 (0)1494 438669
E-mail: info@martin-audio.com
All information is Copyright © 2007 Martin Audio Ltd.
www.martin-audio.com
2 electronically balanced
20K ohms (10K ohms per leg single ended)
60dB 20Hz – 10kHz
3 pin female XLR
4 electronically balanced
62 ohms
600 ohms
+ 20dBu into 600 ohms
3 pin male XLR
-3dB @ 18Hz 12dB/octave
-3dB @ 45KHz 12dB/octave
(ultimately set by system parameters)
0.01% THD @ 2V output (limiters cancelled)
Individual for each channel
Ratio 20:1. Threshold range – 12dBu
to + 12dBu in 16 steps
Captive 2m 3 core cable
Internally selectable by hard wire link
100-120/220-240V. AC, 50/60Hz
Voltage tolerance on each setting ± 10%
100-120V and 220-240V: 160mA Type 'T' (L)
(W) 482mm x (H) 44mm x (D) 155mm
(W) 19ins x (H) 1.75ins (1U) x (D) 6.1ins
2.4kg (5.28lbs)

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