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PunchLine Adaptive Delay

Instrument delay with fine controls for precise delay ciseling.

Overview

punchline:functional.png

  • Mono delay line - Faust smooth Delay model
  • Guitar level input, One guitar level output
  • Delay Tail to maintain delay tap propagation when FX is turned Off, otherwise turning off operates “like” a true bypass
  • Hi and Low frequencies cut within feedback channel
  • Three modes
    • Manual Mode : Time adjust Manually from TBD to TBD, feedback manual adjust from 0.1 to 1.1
    • Tap Tempo mode : Delay time adjusted using Tap Tempo input
    • Tap Signature mode : Delay time adjusted using fractions of tap tempo, selected by delay time knob.

Operation

punchline:mech_principle.png

Controls

  • Delay control
    • Feedback
    • Time
    • Filter
  • Reverb control
    • Low RT60 : Zita model Low frequency RT60, cutoff frequency at 400Hz, 1 to 8 second long
    • High RT60 : Zita model High frequency RT60, cutoff frequency at 400Hz, 1 to 8 second long
    • Damping : High frequnecy damping

Mode Tap Signature

punchline:time_signature.png

Schematic and Interconnection

Signal Pin Functional
Pot 1 18 A0 Feed
Pot 2 20 A2 Time
Pot 3 21 A3 Filter
Pot 4 26 A8 Spare
GND 1 GND
Punch 2 0-RX1
Leds 3 1-TX1
Tap 4 2_Out
Mode 5 3_LRCLK2
Tail 6 4_BCLK
On_Off 7 5_IN2

Design

punchline.1653077649.txt.gz · Last modified: 2022/05/20 20:14 by wadmin