User Manual
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1 Power Pilot Light: Power On/O indicator.
2 Auto/On Switch: Used to toggle between Auto On mode (le), and Always On (right).
3 Phase: Used to set phase 0-180 degrees.
4 Crossover: Used to adjust crossover frequency. Variable between 40-250Hz.
5 Level: Volume control for Input.
6 XLR Output: Used to connect or “daisy chain” to another REL in tandem.
7 Balanced XLR Input: Used to connect balanced low-level signals to the Predator from the output of a
preamplier, integrated amplier, or receiver.
8 RCA Output: Used to connect or “daisy chain” to another REL in tandem.
9 Le & Right Channel Low-Level RCA Input: Used to connect low-level signals to the sub-bass system
from the output of a preamplier, integrated amplier or receiver (for home cinema use, use .1/LFE input).
10 Mains Select Switch: Slide switch used to set input AC between 120VAC and 230VAC.
11 Power On/O Switch: Use to turn unit on or o.
12 IEC Mains Socket: Fused mains (AC) input socket that accepts detachable power cord.
REL Predator HT/1508 Rear Panel Connecon Legend