Ampeg PF-500 Musical Instrument Amplifier User Manual


 
PF-350 / PF-500 Bass Guitar Amplifier
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PF-350 / PF-500 Bass Guitar Amplifier
PF-500 Block Diagram
-15 dB
POWER
AMPLIFIER
2-STAGE
FET
PREAMP
PEAK
DETECTOR
LIMITER
EFFECTS
SEND
EFFECTS
RETURN
FX
MIX
DRY
WET
PRE-EQ
POST-EQ
MASTER
-40 dB
GND LIFT
PRE-OUT AMP-IN
FOOT CONTROL
XLR BALANCED
LINE OUTPUT
BASS MIDRANGE
MIDRANGE
FREQUENCY
ULTRA
LO
ULTRA
HI
TREBLE
INPUT
1M
GAIN
TONE CONTROL CIRCUITRYTONE CONTROL CIRCUITRY
AUDIO INPUT
(STEREO)
SPEAKER OUTPUT
(SPEAKON)
PHONES
OUTPUT
RIGHT
LEFT
SPEAKER OUTPUT
(1/4” TS)
PEAK / MUTE LEDPEAK / MUTE LEDTUNE OUTTUNE OUT
MUTEMUTE
THRESH LEDTHRESH LED
COMPRESSIONCOMPRESSION
COMPRESSORCOMPRESSOR