Controls And Functions - JBL BassPro Owner's Manual

6

CONTROLS AND FUNCTIONS

Bass Pro has controls and indicators POWER LED: This indicator
that help simplify sonic integration with will glow red when the BassPro is
almost any vehicle's unique acoustic operating.
properties. These controls are located
on the amplifier panel, as shown in GAIN CONTROL: Use this
Figure 10. control to adjust the relative volume
(loudness) of BassPro with the other
Power LED speakers in the vehicle.
Gain Control
Crossover CROSSOVER: Use this control to
Remote Bass Control adjust the amount of high-frequency
Auto Turn-On information present in BassPro's out-
put. A lower value signifies less high-
frequency content.
Figure 10.
AUTO TURN-ON: For speaker- 3. Turn the head unit ON and play a
level connections, used this switch to
activate (or deactivate) BassPro's
automatic turn-on circuit. For most 4. Adjust the CROSSOVER control
speaker-level applications, slide the
switch to the AUTO position. If you
prefer to use the remote (REM)
connection, slide the switch to the
OFF position.
REMOTE BASS 5. Adjust the BASS CONTROL either
CONTROL: Use this RJ-11 jack
to connect the supplied remote bass
control.
6. If you elect to not install the Remote
SETTING THE CONTROLS:
1. Make sure the head unit is off and
VOLUME control is set to minimum.
2. On BassPro's amplifier panel, set
the CROSSOVER to its maximum
frequency of 120Hz, as shown in
Figure 10.
Note: If using the REMOTE BASS
CONTROL, set GAIN to maximum
and set the BASS CONTROL to the
midpoint.
selection of your favorite music
track that has substantial bass.
counterclockwise, until you hear
only low-frequency information.
Example – you should not hear
vocals coming from BassPro when
seated in the normal listening
position.
clockwise or counterclockwise to
suit your taste, and to avoid audible
distortion.
Bass Control, adjust the GAIN
control to the maximum level that
provides undistorted output from
the BassPro, with the head unit's
volume control at its 3 o'clock
setting.
Note: In most cases the above steps
will provide you with satisfactory
results. However, the actual process
may require several readjustments
of each control, since the settings
will interact with one another. If
necessary, consult your authorized
JBL car audio dealer for help in tun-
ing your system.