Polk Audio XRt12 CI Guide
Page 6
1/19/05
Revision 3.0
III.
12 Volt Trigger:
The 12V Trigger Input allows your 12V-trigger-capable preamp or receiver to force the
XM Reference Tuner to go from STANDBY mode (power button illuminated, front
panel display off) into ON mode (power button not illuminated, front panel display on) or
vice versa without the need to press the POWER button. To disable the 12V Trigger
Input feature, simply do not connect anything to the 12V Trigger Input jack on the rear
panel of the XM Reference Tuner. To enable this feature, connect a 1/8" mono plug
cable (tip +/ barrel - ) from your preamp or receiver's 12V Trigger Output to your XM
Reference Tuner's 12V Trigger Input jack on the rear panel. So long as the XM Tuner
stays plugged into an active AC outlet, your XM Reference Tuner is ready to respond to
power mode changes sent from your preamp or receiver.