Fishman SA220 - Block Diagram

18
CROSSOVER
HI
LOW
TWEETER
LEVEL
POWER
AMPLIFIERS
LIMITER
HI-PASS
80Hz
LIMITER
CHANNEL
MUTE
15dB
PAD
POST MIX
D.I. OUTPUT
MONITOR OUT
DIGITAL REVERB
CH. 2 REVERB
LEVEL
CH. 1 REVERB
LEVEL
REVERB SELECT
CHANNEL
MUTE
MUTE
(FRONT PANEL)
MUTE FOOT SWITCH JACK
MUTED WHEN CONTACT CLOSED. FOOT SWITCH JACK OVERRIDES FRONT PANEL SWITCH.
SLEEVE
TIP
TIP = LEFT RING = RIGHT
AUX INPUT
AUX
LEVEL
PHANTOM POWER
+48V
CH. 2 PHASE
CH. 1 BALANCED
D.I. OUTPUT
CH. 2 MIC
INPUT
MIC PREAMP
20dB
POST
SIGNAL
INPUT
BUFFER
HI-PASS
60Hz
FX
SEND
FX
RETURN
IN Ch. 2
TUNER
OUTPUT
CH. 1 BALANCED
D.I. OUTPUT
CH. 1 PHASE
18dB16dB
GAIN
POST
SIGNAL
NOTCH
LOW, MID, HIGH
HI-PASS
60Hz
FX
SEND
FX
RETURN
CLIP LED
CH. 1 MIC
INPUT
MIC PREAMP
20dB
INPUT
BUFFER
IN Ch. 1
10dB Pad
Ch. 1
Gain
GAIN
18dB16dB
GAIN
10dB Pad
Ch. 2
Gain
GAIN
NOTCH
LOW, MID, HIGH
CLIP LED
12 34
MASTER
VOLUME
MONITOR
LEVEL
CHANNEL
MUTE
CHANNEL
MUTE
MONITOR
INPUT
Block Diagram