Crate BV-60H - System Block Diagram

System Block Diagram:
INPUT
MIDLOW HIGH VOLUME
REVERB
LEVEL 1
REVERB
LEVEL 2
PRESENCE
SEND RETURN
EFFECTS
LOOP
TUBE
STAGE
CH.1
CH.2
TUBE
STAGE
TUBE
STAGE
TUBE
STAGE
TUBE
STAGE
TUBE
STAGE
CHANNEL
SWITCHING
PAD
SWITCHING
EFFECTS
SWITCHING
FREQUENCY
COMPENSATOR
POWER
AMP
IMPEDANCE
SELECTOR
EXT.
SPKR
OUT
MAIN
SPKR
OUT
LOW
GAIN
VOLUMEMID HIGH
LINE
OUT
10
BV-60H / BV-120H All Tube Guitar Amplifiers