DR66 & DR128 Installer User Guide 7
Main Features DR66 DR128
• Desktop or 19” rack mount 1U 2U
Removable rack ears and feet for rack, plinth or freestanding operation.
• Balanced XLR Mic/Line inputs 2 8
Built in preamp stage for directly plugging in microphones and line
equipment. Internal links for phantom power and rear panel gain trimmers.
• Unbalanced dual RCA phono Line inputs 4 4
Sums L+R to convert the stereo source for typical mono zoning application.
Internal trim to match connected source.
• Balanced XLR outputs 6 8
With internal level trim. Capable of driving long cable runs to the amps.
• Opto-isolated remote inputs 12 8
Ideal for remote wall plate switch control of levels and patch selection.
• Opto-isolated remote outputs 4 0
For remote LED/lamp display, or switching of relays and other equipment.
• Installer assignable front panel keys 8 12
For day-to-day operator control of levels and pre-determined patch selection.
• Routing matrix with crosspoint level control 6x6 12x8
Independently adjusts the level of any input to any output.
• Front panel LCD display
Displays active patch number, name, day, time, level and other information.
• Mains and battery backup power input
24V battery input for power backup.
• RS232 com port
For configuration by PC, gateway for network control, or communication with
industry standard remote controllers using the Allen & Heath SysNet protocol.
• WinDR System Manager software …
For flexible system configuration to satisfy exact install requirements.
• Up to 99 internal configuration patches
For full or partial parameter changes with single key, remote or timed actions
for day to day operations such as source selection, paging, room combining,
alarm management, event configurations, and so on.
• Real time clock
For time and day of week scheduled patch events
• Channel and patch naming
Name input, output channels and patches with up to 8 characters each.
• Protection limiters on all outputs
With full parameter control to protect speakers and destination equipment.
• Ducker with multiple priority levels
For voiceover, jukebox and other auto level functions.
• Automatic mic mixing with ambient level sensing
Adjusts the output level according to the number of open mics and level of
background noise.
• Level, mute and polarity control
Independently available for every input and output channel.
• Assignable signal processing resources
31/15/7 band graphic, 6/4/2 band Parametric EQ, Noise gates, Compressors.
Internally expandable for more DSP power and/or output delay function.
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