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MARTIN-AUDIO DX1
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Loudspeaker management system
features
! Comprehensive specification as standard
! Superb audio quality with full >110dB dynamic range
! 2 input, 6 output multi-mode format
! 6 x 5 band parametric EQ sections
! RS232 interface for factory preset
updates via PC
applications
! Ideal for live and fixed installation loudspeaker management
! Provides powerful DSP based audio processing
! Fully configurable as electronic crossover system
(Technical specifications)
INPUTS Two electronically balanced
IMPEDANCE >10k ohms
CMRR >65dB 50Hz - 10kHz
OUTPUTS Six electronically balanced
SOURCE IMP <60 ohms
MIN. LOAD 600 ohm
MAX. LEVEL +20dBm into 600 ohm load
FREQUENCY RESP. ¡¾0.5dB 20Hz - 20kHz
DYNAMIC RANGE >110dB 20Hz -20kHz. Unwtd
DISTORTION <0.02% @ 1kHz, +18dBm
MAXIMUM DELAY 650 ms. (Increment 2.6 µs)
OUTPUT GAIN adjustable +15dB to -40dB in 0.1dB
steps and mute
INPUT GAIN Adjustable +6dB to -40dB in 0.1dB
steps
PARAMETRIC EQUALISATION
FILTERS 5 Sections per output
FILTER GAIN +15dB to -30dB in 0.1dB steps
CENTRE FREQUENCY 20Hz - 20kHz, 1/36 octave steps
(368 positions)
FILTER Q / BW 0.4 to 128 / 2.5 to 0.008
(Sections switched to shelving response)
LOW FREQUENCY 20Hz - 1kHz
HIGH FREQUENCY 1kHz - 20kHz
SHELF GAINS ¡¾15dB in 0.1dB steps
HIGH AND LOWPASS FILTERS
FILTERS 1 of each per output
FREQUENCY (HPF) 10Hz - 16kHz, 1/36 octave steps
FREQUENCY (LPF) 60Hz - 22kHz, 1/36 octave steps
RESPONSE Bessel / Butterworth 12/18/24dB per
octave and Linkwitz-Riley 24dB
per octave
LIMITERS THRESHOLD +22dBu to -10dBu
ATTACK TIME 0.3 to 90 milliseconds
RELEASE TIME 4, 8, 16 or 32 times the attack time
DISPLAY 2 x 20 character backlit LCD
INPUT METER 2 x 3 point, -24dB to digital clip
OUTPUT METER 6 x 3 point, -24dB to limit level
CONNECTORS
INPUTS 3 pin female XLR
OUTPUTS 3 pin male XLR
EXTERNAL 9 pin DEE connector (RS232)
POWER 3 pin IEC
POWER 60 to 250V ¡¾15% @ 50/60Hz
CONSUMPTION <20 watts
WEIGHT 3.5kg. Net (4.8kg. Shipping)
SIZE (W) 483mm x (H) 44mm (IU) x (D)
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