Marshall Amplification Acoustic Soloist AS100D Owner's Manual page 6

AS100D Block Diagram
LOW MID FREQ HIGH
VOL
INSTRUMENT
TIP
RING
CH1
GAIN
VOL
AUX
MIC
CH2
PHANTOM 15V
LOW HIGH
VOL
MIC
AUX
CH3
PHASE
-1
LOW HIGH
PHASE
-1
CONTOUR
EXT. FX
REVERB
PHASE
-1
PROGRAM
REVERB
EXT. FX
24
DEPTH
SWEEP 1 SWEEP 2
NOTCH
CH4
R
TAPE IN
L
ADJUST LEVEL
FOOTSWITCH
DIGITAL
REVERB
LEVEL
(BACK)
SEND RETURN
RIGHT
L-MONO
D.I. RIGHT
LINE OUT RIGHT
RIGHT
VOL
LIMITER
LEFT
LINE OUT LEFT
D.I. LEFT
25
TWEETER
CROSSOVER
P.A.
DRIVER
MASTER
TWEETER
P.A. CROSSOVER
DRIVER