Marshall Amplification 1987X - Front Panel Functions

ENGLISH
4
FRONT PANEL FUNCTIONS
1. POWER SWITCH
Turnstheamponando.
2. STANDBY SWITCH
Thestandbyswitchisusedinconjunconwith
thepowerswitchto‘warmup’theampbefore
use.
Alwaysturnthepoweronfortwominutes
beforeswitchingthestandbyswitchtothe‘on’
posion.
Thestandbyswitchshouldbesettothe‘o’
posionduringbreaksinperformancesinstead
ofleavingtheamponfullpower.
3. INDICATOR
Thepowerindicatorwilllightwhentheamp’s
mainspowerisswitchedon.
4. PRESENCE
Adjuststhehighfrequenciesofthepoweramp.
Increasingthehighfrequenciesaddsmorebite
toyoursound.
5. BASS
Adjuststhelowfrequenciesoftheamp.Itwill
addboomendanddepthtoyoursound.
6. MIDDLE
Adjuststhemidfrequenciesoftheamp.Giving
youanythingfromscoopedmidstoafatand
fullsound.
7. TREBLE
Adjuststheupperfrequenciesoftheamp.Your
tonewillgetbrighterasitisturnedup.
8. HIGH TREBLE - LOUDNESS 1
Controlstheoveralloutputlevelofchannel
1.Thischannelisvoicedforahighertreble
responsethanchannel2.
9. NORMAL - LOUDNESS 2
Controlstheoveralloutputlevelofchannel2.
Channel2isvoicedfornormalresponseand
hasamoreroundedtonethanchannel1.
10. INPUTS.
1 (Top):Connectstheguitartochannel1.
1 (Boom): Connectstheguitartothelower
sensivityinputonchannel1.
2 (Top): Connectstheguitartochannel2.
2 (Boom): Connectstheguitartothelower
sensivityinputonchannel2.
Note: someguitarplayersprefertomixthe
twochannelstogetherbyconnecngashort,
screenedpatchleadbetweentheboominput
ofchannel1andthetopinputofchannel2.
Ifyouthenplugyourguitarintothetopinput
ofchannel1,youcanmixthedierenttonal
characteriscsofeachchannelforgreater
exibility.
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