Ampeg SVT-4 PRO - Block Diagram

SVT-4 PRO Bass Guitar Amplifier SVT-4 PRO Bass Guitar Amplifier
17
Block Diagram
INPUT
FRONT
TUNER
OUT
-15dB PAD
MUTE
REAR
TUNER
OUT
FOOTSWITCH
TUBE
GAIN
STAGE
COMPRESSION
GAIN
COMPRESSION
BASS
MIDRANGE
FREQUENCY
ULTRA
HIGH
TREBLE
BRIGHT
ULTRA
LOW
TONE CIRCUITS
PEAK
LED
9 BAND
GRAPHIC
EQ
LEVEL
(X9)
FOOTSWITCH
EQ IN
BAL/UNBAL
LINE OUT
(B)
BAL
LINE
OUT
(B)
PRE
LINE OUT
PRE/POST
POST
EFFECTS
SEND
(MONO)
HIGH
OUT
SPKR
OUT
(A)
POWER
AMP IN
(A/MONO)
PREAMP
OUT
(A/MONO)
LOW
OUT
EFFECTS
RETURN
(LEFT/B)
EFFECTS
RETURN
(RIGHT/A/MONO)
STEREO
MONO
BYPASS
STEREO
LINE OUT
STEREO/
MONO
MONO
BAL/UNBAL
LINE OUT
(A/MONO)
BAL
LINE
OUT
(A/MONO)
PRE
POST
SPKR
OUT
(A)
SPEAKON
JACK
(A)
SPEAKON
JACK
(B)
1+
2+
1- 2-
LIMIT
DEFEAT
POWER
AMP A
STEREO
BRIDGE MONO
STEREO/
BRIDGED
STEREO
BRIDGE MONO
LINE
OUT
LEVEL
BYPASS
EFFECTS
BYPASS
(B)
FOOTSWITCH
Σ
FREQ BAL
BI-AMP
(A/
MONO)
MASTER
VOLUME
SPKR
OUT
(B)
POWER
AMP IN
(B)
PREAMP
OUT
(B)
SPKR
OUT
(B)
POWER
AMP B
LIMIT
LED
LIMITER
LIMITER
1+
2+
1- 2-
SPEAKON
JACK
(MONO
BRDG)
1+
2+
1- 2-