Setting The Unit; Gain Control; Cut Off Frequency Control; Bass Boost Level Control - Pioneer GM-X942 Owner's Manual

Setting the Unit

Gain Control

If the sound level is too low, even when
the volume of the car stereo used along
with this power amplifier is turned up,
turn gain control on the front of the
power amplifier clockwise. If the sound
distorts when the volume is turned up,
turn the gain control counter-clockwise.
• When using with an RCA equipped car
stereo (standard output of 500 mV), set to
the NORMAL position. When using with
an RCA equipped Pioneer car stereo with
max. output of 4 V or more, adjust level to
match the car stereo output level.

Bass Boost Level Control

Bass boost level control can boost the
level around the frequency selected by
the bass boost frequency control from 0
to 18 dB.

Bass Boost Frequency Control

You can select a bass boost frequency
from 40 to 120 Hz with the bass boost
control.
• Bass Boost Level Control and Bass Boost
Frequency Control can be adjusted only
when the LPF/HPF select switch is set to a
position other than HPF.
3

Cut Off Frequency Control

If the LPF/HPF select switch is set to
LPF (or HPF), you can select a cut off
frequency from 40 to 120 Hz.