GM-X822,X722
very-low-frequency range* because it is not necessary for the speakers you are using.
Set the LPF/HPF select switch as follows according to the type of speaer that is connected to the speaker output connector and the car stereo sytem:LPF/HPFSelect Audio frequency rangeSpeakerRemarksSwitchto be outputTypeLPF(left)* N 50 to 120 HzSub-wooferConnect a sub-woofer.OFF(center)Full rangeFull rangeHPF (right)* 50 to 120 Hz NFull rangeUse if you want to cut the *See the OCut Off Frequency Control� section.
LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
The power indicator lights when the power is switched on.
Power Indicator
If the LPF (LPF/HPF) select switch is set to LPF (or HPF), you can select a cut off frequency from 50 to 120Hz.
Cut Off Frequency Control
this amplifier is connected to a Pioneer car stereo with RCAoutput jacks. If the sound level is too low or distorts, adjust the gain control.of ONORMAL� when this amplifier is con- nected to a Pioneer car stereo (High volt- age output type).Frequency Control can be adjusted only when the LPF/HPF select switch is set to a position other than HPF.
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 back of the power amplifier clockwise. If the sound distorts when the volume is turned up, turn the gain control counter-clockwise.YSet the gain control to ONORMAL� whenYAdjust the gain control to the OMIN� sideBass boost level control can boost the level around the frequency selected by the bass boost frequency control from 0 to 12 dB.You can select a bass boost frequency from 40 to 120 Hz with the bass boost control.YBass Boost Level Control and Bass Boost
Setting the Unit
Gain ControlBass Boost Level ControlBass Boost Frequency Control
24 |
ACEC
