Martin Audio Blackline M3+ Manuals

Blackline M3+ Electronic controller features Q Dedicated Blackline+ Series controller Q Two-way stereo operation Q Plug-in Blackline+ system-specific card Q Advanced limiter design Q 19” 1U standard rackmount applications Q Control of Blackline+ Series loudspeakers Q Live and fixed installation use 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: [email protected] All information is Copyright © 2007 Martin Audio Ltd. 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. www.martin-audio.com overall dimensions 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 x (H) 44mm x (D) 155mm (W) 19ins x (H) 1.75ins (1U) x (D) 6.1ins WEIGHT 2.4kg (5.28lbs) professional