HRD0002-A(E) 06.8.23 4:10 PM Page 6
Y Set the input level control to 500 mV[7] Speaker Out A: Bass Boost Frequency
Setting of this Unit
when this amplifier is connected to aControl
(Fig. 1)Pioneer car stereo with RCA outputYou can select a bass boost frequency
jacks. If the sound is too low or dis-from 40 to 120 Hz with the bass boost
[1] Power Indicator
torts, adjust the input level control.control.
The power indicator lights when the
power is switched on.[5] Speaker Out A: LPF (Low-Pass Filter)/Y [6] [7] can be adjusted only when the
HPF (High-Pass Filter) Select Switch LPF/HPF select switch is set to a position
[2] RCA Input Select Switch
Set the LPF/HPF select switch as followsother than HPF .
For two-channel input, slide this switch
according to the type of the speaker that
to the left. For four-channel input, slide[8] Speaker Out B: HPF (High-Pass Filter)
is connected to the speaker output
this switch to the right.Select Switch
connector and the car stereo system:
Set the HPF select switch as follows
[3] BFC (Beat Frequency Control) Switch
according to the car stereo system and
If you hear a beat while listening to anLPF/HPF
Audio frequencythe type of speaker connected to the
AM broadcast with your car stereo,range tobe outputspeaker output:SelectSpeaker Type
change the BFC switch using a smallSwitch
screwdriver.
LPF Very-low-frequencyHPF
Sub-wooferAudio frequency
(left)range
[4] Input Level AdjustmentSelectrange to be output Speaker Type
Adjusting the input level controls A andSwitch
Very-low-frequency
B will help match the output of the carOFF Other than
range to high-
stereo to the Pioneer amplifier. Input(center)sub-wooferOFF Very-low-frequency
frequency rangerange to high-Sub-woofer
level control A is used to adjust the(left)
frequency range
volume of speaker output A; Input levelLow-frequency
HPF Other than
control B is used to adjust the volume of(right)range to high-HPF Low-frequency
sub-wooferOther than
speaker ouput B. Normally, set the*frequency range(right)range to high-
sub-woofer
switch to the O500 mV� position. If the*frequency range
output is low even when the volume of* Set the LPF/HPF select switch to the HPF
(right) position if you want to cut the very-* Set the LPF/HPF select switch to the HPF
the car stereo is turned up, turn these(right) position if you want to cut the very-
low-frequency range because it is not
controls clockwise. If there is distortionlow-frequency range because it is not
necessary for the speaker you use.
when the volume of the car stereo isnecessary for the speaker you use.
turned up, turn these controls clockwise. [6] Speaker Out A: Bass Boost Level
Y If you only use one input pin plug, setControl
the input level controls for speakerBass boost level control can boost the
outputs A and B to the same position.level around the frequency selected by
the bass boost frequency control to 0 to
12 dB.
6 |
ACEC
PIONEER
