DigiTech VTP1 - Appendix; Signal Flow Diagram

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+48V Phantom
Power
-20 dB
Optional Input
Transformer
2 2
2
3 3
3 3
2
1
1
1 1
Mic In
(XLR)
Line In
(1/4" TRS)
Line In
(XLR)
Mic/Line
Select
Pre Gain
-1
Phase
Invert
+235 V
+5 V +5 V
Post Trim
Class A
Tube Gain Stage
80 Hz
Shelving
Lo Mid
Sweep
Hi Mid
Sweep
18 Bit
A/D Converter
Trans-
mitter
12 kHz
Shelving
Lo Cut
Filter
EQ
In/Out
Return
Send
VU
Meter
Line Out
(XLR)
Line Out
(TRS 1/4")
∆Σ
Sample
Rate
Format
AES/EBU
S/PDIF
Equalizer
Digital Output
Pad
Clip Monitor
Clip Monitor
Clip
Monitor
Clip
Monitor
Clip
Monitor
Clip
Monitor
Clip
Monitor
Clip Monitor
DIGITECH VTP-1 SIGNAL FLOW DIAGRAM