
1+
2+
1-
2-
Block Diagram for DynaBass 800H
D
E
S
IG
N
E
D
A
N
D
M
A
N
U
F
A
C
T
U
R
E
D
B
Y
Y
O
R
K
V
IL
L
E
S
O
U
N
D
Mono
1/4-inch
Input
Speaker Outputs
Footswitch
Front Panel
Drive Switch
Preamp
Tube
Tube
Gain
Preamp
FET
Preamp
Solid
State
Bal
Buffer
Drive
Mix
Drive
Enable
Input
Compressor
Threshold
Adjust
Gain
Off
Full
Tuner Out
Tube / Solid-State
Select Switch
0 dB
Mono
1/4-inch
Stereo
1/4-inch
-6 dB
Low/Mid/Hi
EQ
Param.
Mid Freq.
Gain
Hi Mid
EQ
BLOCK-DIAG-DB800H-00-1v1.ai
Line Out
Ground
Lift
+
Limiter
Mute
Master
Amp
LP
AG
Bass
Resonance
Limiter
Buffer
Drive Enable
Circuit
Effects Enable
Circuit
Scoop
Effects Send
(balanaced)
Effects Return
Amp In
Effects Return
Enable
Effects
Return
Front Panel
Drive Switch
1+
2+
1-
2-
Post-EQ / Pre-EQ
Line Out