D16 Group REPEATER VINTAGE MODELLED DELAY User manual

User Manual
15 November 2016

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OVERVIEW •
Overview
Repeater is a stereo delay leright


Repeater graphical interface

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OVERVIEW •
• Conguraon and Preset management 
Conguraon and Preset management secon
• Signal processing 

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SIGNAL FLOW •
Signal Flow
Repeater le right


IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Schemac diagram of the enre processing path



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SIGNAL FLOW • PROCESSING BLOCKS BEFORE THE FEEDBACK LOOP
Processing blocks before the feedback loop
Preliminary amplier and audio clipper

INPUT
IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Pre-amplicaon and clipping blocks of the le and right channel

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SIGNAL FLOW • PRELIMINARY AMPLIFIER AND AUDIO CLIPPER

• INPUT -12 +12
Input parameter
• COLOR L, COLOR R  leright
Le and right channel Color parameter

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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP
Delay line with feedback loop
Clipper’s 
IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Schemac diagram of Repeater delay line


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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP
Repeater delay line parameter control secon
Delay line mes
DELAY L DELAY R  le  right 0.11000 [ms]

Delay L and Delay R parameters

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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP


Display with the current delay me for the le and right channel
Tap
TAPusing ears TAP

Tap buon

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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP

Synchronizing the delay line with the hosng applicaon tempo
SYNC. MODE 
Sync. mode parameter

• NONE default valuemilliseconds
• HOST 


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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP
Delay in the tempo synchronizaon mode
DELAY L DELAY R  1/1, 1/2, 1/4, 1/8, 1/16,
1/32, 1/64 le or right 
Note Value Modiers
• FullNote Value
• Triplet 2/3Note Value.
• Doed3/2 Note Value.
Keep in mind due to internal buer’s limitaon maximum delay me can’t exceed 10 seconds.
SYNC MODES
• From note duraon to delay me [ms]Host to None
• From delay me [ms] to note duraon None to Host

• SAVE – Win (
Ctrl
+ BROWSE  Mac
Cmd
+ BROWSE 

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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP
Spread
SPREAD is a leright

SPREAD 
Spread parameter

• OFF 
• A 
• B
Feedback
Feedback FEEDBACK L FEEDBACK R
Feedback L and Feedback R parameters

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SIGNAL FLOW • DELAY LINE WITH FEEDBACK LOOP
Analog mode

Analog
Analog buon
Ping-Pong
leright PING-PONG
PING-PONGle right

IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Feedback loops – Independent / separated (to the le) and connected in the Ping-Ping mode (to the right)

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SIGNAL FLOW • PROCESSING BLOCKS AFTER THE FEEDBACK LOOP
 PING-PONG 
Ping-Pong buon
Processing blocks aer the feedback loop

Phase inverter
Phase inverter.

Phase invert buons
 PHASE INVERT Phase inverter le right

15
www.d16.pl
SIGNAL FLOW • PROCESSING BLOCKS AFTER THE FEEDBACK LOOP
Dual lter
Phase inverter  Dual lter.Low pass High pass 

IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Dual lter frequency response
Repeater Dual lters
Filter cut-o frequencies for both stereo channels

16
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SIGNAL FLOW • PROCESSING BLOCKS AFTER THE FEEDBACK LOOP

• HPF L – Le  High pass40 1000 [Hz]
• LPF L – LeLow pass 122 [kHz]
• HPF R – RightHigh pass 401000 [Hz]
• LPF R – Right Low pass 122 [kHz]
Stereo mixer
 Stereo mixer
Repeater 

le right
(Wet)  (Dry) 
IN L
X
INPUT GAIN
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
IN R
CLIPPER
IN OUT
PHASE INV
IN OUT
FILTER
IN OUT
X
PANNING
IN
OUT R
PANNING
OUT L OUT
DRY IN
MIX
WET IN
+
+
MIX
STEREO DELAY LOOP
IN R
IN L
OUT R
OUT L
RIGHT CHANNEL FLOW
LEFT CHANNEL FLOW
OUT L
OUT L
OUT VOLUME
X
X
IN L
X
INPUT
CLIPPER
IN OUT
COLOR
COLOR L
IN R
CLIPPER
IN OUT
COLOR
COLOR R
X
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
IN
OUT R
OUT L
OUT
DRY IN
WET IN
DELAY LINE
IN OUT
DELAY TIME
+
IN
SPREAD
X
FEEDBK L
DELAY L
-
+
DELAY LINE
IN OUT
DELAY TIME
+
X
FEEDBK R
DELAY R
IN L
IN R
LEFT
CHANNEL
FLOW
RIGHT
CHANNEL
FLOW
PING PONG
DELAY LINE
+
IN
+
DELAY LINE
IN L
IN R
PING PONG ENABLED
DELAY LINE
+
+
DELAY LINE
IN L
IN R
PING PONG DISABLED
HPF LPF
PANNING
IN
OUT R
PAN
PAN L
PANNING
IN OUT L
PAN
PAN L
OUT R
OUT L OUT
DRY IN
MIX
MIX
WET IN
MIX L
+
+
OUT
DRY IN
MIX
MIX
WET IN
MIX L
WET L
WET R
DRY L
DRY R
OUT L
OUT L
Signal ow through the Stereo mixer module

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SIGNAL FLOW • PROCESSING BLOCKS AFTER THE FEEDBACK LOOP
Stereo mixer
Stereo mixer secon

• PAN L, PAN Rle right 
• MIX L, MIX R le right

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SIGNAL FLOW • DELAY LINE MODELS
Master secon
MasteRepeater
Master secon
OUTPUT VOLUME –inf +12 [dB]OUT-
PUT METER
Delay line models
Repeater

Repeater

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SIGNAL FLOW • DELAY LINE MODELS
Model



ModelDELAY MODEL 
Delay model parameter

• Cassee Tape
• Coopy Cube 


20
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SIGNAL FLOW • DELAY LINE MODELS
• Digital 42 

• Digital 42 x2

• Digital Delay 
• DM-2 
• Mellow Delay 
• Memory Guy
• Mirky Delay 

• New Radio
• Old Radio
• Pitchy Delays 


• Plexy Echo 
• Space Delay
• Tape Delay Ancient
• Tape Delay Classic
• Tape Delay Modern
• Tape Delay Vintage
• Telephone 1
• Telephone 2
• Te l R ay 