Crate BT1000 - System Block Diagram

7
System Block Diagram:
LEVEL
INPUT
TUNER
A BC D EF G
-15dB PAD
MUTE
FOOT
SWITCH
SEND RETURN
EXPANDE
R
BUFFER
POWER
AMP
GND/
GND
LIFT
LEVEL
(DEPTH)
EXPANDER
LOW LO
MID
HI
MID
HIGH
EQ
SWITCHING
CIRCUIT
ATTENUATOR
MASTER
PRE
LIMIT
POST
VOLUME
BALANCED
LINE OUT
EXTERNAL
SPEAKER
SPEAKER
BT1000 Bass Amplifier