SUB-TS18 SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS 5

SUB-TS18 SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS

¡Subwoofer-Level Control: Volume
may be adjusted using the Subwoofer-
Level Control.Turn the control clockwise
to increase the SUB-TS18’s volume,or
counterclockwise to decrease it.
High-Cut (Low-Pass) Filter Switch:
Placing this switch in the ON position acti-
vates circuitry that cuts out all audio input
signals above 120Hz, allowing the SUB-TS18
to focus its power on reproducing the low-
frequency portion of the signal, avoiding
inefficiency and distortion. Engage this filter
when using the Speaker-Level Inputs ª,
or when using the Line-Level Full-Range
Inputs , unless your receiver or processor
processes its line-level output using a low-
pass filter. The filter has no effect when the
SUB Input §is used.
£External Trigger Input: Use the sup-
plied mini-plug cable to connect the trigger
output of another product to this jack. When
a trigger signal between 3 and 30 volts (AC
or DC) is detected, the SUB-TS18 amplifier
will turn on, even when the audio-sense
feature has been activated by placing the
Audio-Sense On/Off Switch ¢in the
AUTO position. The amplifier will remain
on for about 10–15 minutes without a
trigger signal.
¢Audio-Sense On/Off Switch: When
placed in the AUTO position, and when the
Master Power Switch is turned on, the
SUB-TS18 will automatically turn itself on or
¡Subwoofer-Level Control
High-Cut (Low-Pass) Filter Switch
£External Trigger Input
¢Audio-Sense On/Off Switch
Phase Switch
§Line-Level Subwoofer (SUB) Input
Line-Level Full-Range Inputs
Speaker-Level Outputs
ªSpeaker-Level Inputs
Master Power Switch
AC Power Cord
HKTS 18 OM 10/6/06 1:34 PM Page 5