DX0.4 Networked Loudspeaker Management System 2 IN / 4 OUT

Product Features

• Professional 2-input, 4 output system processor for a wide range of system applications
• Comprehensive, sophisticated processing options including EQ, gate, delay and limiting to optimise and protect a system
• Fully assignable matrix routing of both inputs to any output with attenuation option on each routing node
• Two balanced XLR inputs with up to 12dB of gain, polarity invert, 600ms of delay, 10 band parametric EQ with a choice of 16 filter types individually selectable for each band
• Four balanced XLR outputs with 12dB of gain, polarity invert, 200ms delay, high and low pass filters with cut-off slopes from -6dB/oct to -48dB/oct using either Bessel, Butterworth or Linkwitz Riley filters. 8 band parametric EQ with up a choice of 16 filter types, Independent Program and Peak Limiters
• Convenient front panel controls and LCD display with an intuitive menu system for programming or modifying settings. One press mute buttons for all inputs and outputs
• Front panel USB port for quick and easy PC connection
• Networking option using either Ethernet or RS485 for larger systems
• Output channel preset import function to quickly and easily compile a system to suit any application utilising a library of Martin Audio product channel presets
• Six segment LED metering for input and output levels and limiter operation
• 32 User Presets to store system configurations
• 3-level customisable user modes with individual password protection
• Universal switch mode mains PSU accepts 90 to 240V, 50/60Hz
• Compact 1 rack unit design

Product Specifications

General

• Input Impedance:  20k Ohm balanced
• Output Imp:  100R
• Max Input Level:  +20dBu
• Max Output Level:  +18dBu
• Crosstalk:  <-95dB
• Sample Rate:  96kHz
• Signal To Noise Ration >113db (A weighted)
• Noise Floor:  <-94db (A weighted)
• Common Mode Rejection Ratio:   60dB
• Frequency Response:  20hz - 40khz +0.3dB
• Input A/D Dynamic Range:  118dB
• Output D/A Dynamic Range:  118dB
• THD (+4dbu 1khz):  <0.003%
• Mains Voltage Range:  85-230VAC 50-60Hz
• Nominal Power Consumption:  30w

Connectors

• Audio Input:  2 X 3 Pin Female XLR
• Audio Output:  4 X 3 Pin Male XLR
• Ethernet:  Shielded RJ45, Dynamic or Static IP
• Rs485:  2 X RJ45
• USB:  1 X USB B (Front Panel)
• Mains:  3 Pin IEC

Processing

• Signal Generator:  White/pink noise, -30dBu to +10dBu
• Gain:  -18dB to +12dB, step accuracy 0.1dB
• Input Equaliser:
  • 10 band PEQ, gain range +15dB
  • 16 x Filter types
• Input Gate:
  • Threshold:  -40 to -80dBu
  • Attack:  1 to 1,000ms
  • Release:  1 to 1,000ms
• Routing:
  • Freely assignable 2-in, 4 out
  • Up to 30dB attenuation on each node
• Delay:
  • Input:  600ms
  • Output:  200ms
  • Steps:  20us,
  • Units:  milliseconds, metres, feet
• Output Filters:
  • High & Low Pass, -6dB/Octave to -48dB/Octave
  • Slope types:  Butterworth, Bessel, Linkwitz Riley
• Output Equalisation:
  • 8 band PEQ, gain +15dB
  • 16 x filter types
  • FIR Filter Import
• Program Limiter:
  • Threshold:  -10 to +20dBu
  • Attack:  1 to 1,000ms
  • Release:  10 to 3,000ms
• Peak Limiter:
  • Threshold:  0 to 12dB above Program Limiter Threshold
  • Release:  Fast (91ms), Medium (350ms), Slow (800ms)

Dimensions

• Height:  1U (44mm) [1.75”]
• Width:  482mm [19”]
• Depth:  230mm [9.1”]
• Weight:  3.0kg [6.6lb]