Subwoofer Amplifier Panel Controls And Connections - Harman Kardon SUB-TS7 Service Manual

SUB-TS7/TS8

SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS

¡
™
£
¢
∞
LINE
LEVEL
§
IN
H
L
I
G
H
¶
L
E
V
E
L
R
•
ª
‚
¡ Subwoofer-Level Control
™ High-Cut (Low-Pass) Filter Switch
£ Music-Sense On/Off Switch
¢ Phase Switch
¡ Subwoofer-Level Control: Volume
may be adjusted using the Subwoofer-
Level Control. Turn the control clockwise
to increase the Subwfr volume, or
counterclockwise to decrease it.
™ High-Cut (Low-Pass) Filter Switch:
Placing switch in the ON position activates
circuitry that cuts out all audio input signals
above 120Hz. This allows the Subwfr
to focus its power on reproducing the low-
frequency portion of the signal, avoiding
SUBWOOFER
LEVEL
FILTER
ON
MIN MAX
OFF
ON
AUTO
PHASE
REVERSE
NORMAL
SUB
R L
OUT IN
IMPORTANT: CONNECT STRIPED WIRE
TO RED ( ) SPEAKER TERMINAL.
∞ Line-Level Subwoofer (SUB) Input
§ Line-Level Full-Range Inputs
¶ Speaker-Level Outputs
• Speaker-Level Inputs
inefficiency and distortion. Engage this filter
when using the Speaker-Level Inputs •,
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.
£ Music-Sense On/Off Switch: When
placed in the AUTO position, and when the
Master Power Switch ª is turned on, the
Subwfr will automatically turn itself on or
SUB-TS8 SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS
C A U TIO N C A U TIO N
R ISK OF ELEC TR IC SH O C K R ISK OF ELEC TR IC SH O C K R ISK OF ELEC TR IC SH O C K
D O NO T OPE N D O NO T OPE N D O NO T OPE N
WARNING: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE T 2.5A L/250 VOLT FUSE
AVERTISSEMENT: UTILISEZ UN FUSIBLE DE RECHANGE DE MEME
TYPE T 2.5A L/250V
POWER
ª Master Power Switch
‚ AC Power Cord
place itself in the Standby mode, depending on
whether it is receiving an audio signal. When
this switch is placed in the ON position, the
Subwfr will remain on, whether or not it is
receiving an audio signal.
An LED located on top of the Subwfr indi-
cates whether the Subwfr is in the ON or
STANDBY state when used with the Music-
Sense On/Off Switch £ in the AUTO
position. The LED is lit blue to indicate that
the Subwfr is receiving an audio signal
4
harman/kardon
AC 120V~60Hz
5