Ampeg PF-350 - Manual (Page 16)

PF-350 / PF-500 / PF-800 Bass Guitar Amplifier
16
PF-500 / PF-800 Block Diagram
-15 dB
POWE
R
AMPLIFIE
R
2-ST
AG
E
FE
T
PREAMP
PEAK
DETECT
OR
LIMITE
R
EFFECT
S
SEN
D
EFFECT
S
RETURN
FX MI
X
DR
Y
WE
T
PRE-EQ POST
-EQ
MASTER
-40 dB
GND LIFT
PRE-OUT
AMP-I
N
FOOT CONTRO
L
XLR BALANCED
LINE OUTPUT
BASS
MIDRANG
E
MIDRANGE
FREQUENCY
UL
TR
A
LO
UL
TR
A
HI
TREBL
E
INPU
T
1M
GAIN
TO
NE CONTRO
L
CIRCUITR
Y
TO
NE CONTRO
L
CIRCUITR
Y
AUDIO INPU
T
(STEREO
)
SPEAKER OUTPUT (SPEAKON)
PHONES OUTPUT
RIGH
T
LEFT
SPEAKER OUTPUT (1/4” TS
)
PEAK / MUTE LE
D
PEAK / MUTE LE
D
TUNE OU
T
TUNE OU
T
MUTEMUTE
THRESH LE
D
THRESH LE
D
COMPRESSIONCOMPRESSION
COMPRESSO
R
COMPRESSO
R