Xantech MRAUDIO8X8 User Manual

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MRC88 / MRAUDIO8X8 QUICK START GUIDE 
 
 
08905142A 
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23.  External IR Terminal Block. 4-Terminal WECO style socket – Allows connection of other Xantech IR 
Receivers and/or Keypads to be used in conjunction with the MRC88. (i.e. Use WaterPad Keypad in subzone 
in shower or outdoor zone or Plasma Friendly IR Receiver in place of Keypad IR Receiver). 
 
24. Snap-in Pins. These pins snap into the MRC88 Keypad wall bracket for mounting. 
 
 
 
SPECIFICATIONS 
 Audio 
(ea channel) 
  Min 
Input .............................................................................................................. 250mV for full rated Output 
  Input 
Overload ........................................................................................................ >2.2 V RMS (@ max VC) 
  Input 
Impedance ......................................................................................................................... > 20 k Ohms 
  Power 
Output..................................................................................................... 35 Watts RMS @ 4-8 Ohms 
  Signal 
to Noise.................................................................................................................. >96dB A-Weighted 
  THD 
(VC 
-10dB) ...................................................................................................... <0.08% @ 2V input level 
 
 
Frequency Response (± 3dB)...............................................................................................  12 Hz to 55 kHz 
  Bass 
Control 
Range 
(@ 100Hz) ..................................................................................± 14dB (in 2 dB steps) 
 
 
Treble Control Range (@ 10 kHz) ...............................................................................± 14dB (in 2 dB steps) 
 
 
Video 
 
 
Input/Output Impedance ................................................................................................................... 75 Ohms 
  Video 
Insertion Loss ....................................................................................................0 dB (50 Hz to 6 MHz) 
 
 
IR Sensor 
 
 
IR Modulation Frequency Bandwidth ................................................................................. 30 Hz to 100 kHz 
  Nominal 
Reception Range................................................................................................................. >30 feet 
  Nominal 
Reception Angle ................................................................................................. 40 degrees off axis 
 
 
General 
 
 
RC68 Code Group Number ........................................................................................................................ A8 
  Control Output .......................................................................................................................... 12v @ 50 mA 
  Status Output.............................................................................................................................12v @ 50 mA 
  Power 
Requirements ..................................................................................120 VAC, 60 Hz, 660 Watts max, 
 
 
 
  TMRA 30° Celsius - If this temperature is exceeded, you will need 
 
 
 
 
to provide additional ventilation to insure proper operation. 
 
 
Gold Plated RCA type phono jacks .............................................................................. All A/V inputs/outputs 
  Dimensions 
(Controller)............................................17” W x 7.5 H x 11.75 D (432mm x 191 mm x 298mm) 
  Dimensions 
(Keypad) ....................................................4.5” W x 4.5 H x 1.5 D (114mm x 114 mm x 38mm) 
  Weight 
(Controller) .................................................................................................................45 lbs (20.4 kg) 
  Weight 
(Keypad) ......................................................................................................................0.6 lbs (0.3 kg) 
 
 
 
 
 
CERTIFICATIONS 
Product is certified as marked on the rear panel.