User`s manual

-0!!MPLIlERs/PERATION
Operation
3-2
Setting Up the MPA 152 Amplifier
Setting input level
!DJUSTTHE-0!INPUTLEVELBASSASFOLLOWS
1 5NPLUGTHEREMOTEPLUGFROMTHEUNIT
2 4URNTHELEVELPOTENTIOMETERFULLYCOUNTERCLOCKWISE
3 3ETTHEVOLUMEOFTHEAUDIOSOURCETOITSMAXIMUMLEVEL
.OSOUNDSHOULDCOMEOUT
4 3LOWLYINCREASETHE-0!LEVELUNTILSOUNDDISTORTION
STARTSTOOCCUR,OWERTHELEVELSLIGHTLYUNTILTHEDISTORTION
DISAPPEARS4HISSETTINGWILLENSURETHATWHATEVERTHE
VOLUMESETTINGOFTHEAUDIOSOURCENOCLIPPINGWILLOCCUR
Setting bass and treble
!DJUSTTHE-0!BASSANDTREBLEASFOLLOWS
1 5SETHEBASSPOTENTIOMETERTOINCREASEORDECREASETHEBASS
SHELVINGD"AT(ZANDBELOW
2 5SETHETREBLEPOTENTIOMETERTOINCREASEORDECREASETHE
BASSSHELVINGD"ATK(ZANDABOVE
N
Turning the bass or treble potentiometers
counterclockwise will decrease the output at the specified
frequencies. Turning the potentiometers clockwise will
increase the output. When the potentiometer is at the
center detent, flat response is achieved.