Device Details


Name | Version: jKnob 1.6
Author: jaspermarsalis
Device Type: Audio Effect
Description: A BIG fixed frequency highpass filter. Move it around and you get phaser-ish sounds, this effect/technique is most notably heard on dub records. Try placing it before or after time based effects... delay/reverb. enjoy!

The Altec 9069B is a 3rd-order high pass filter with an attenuation slope of 18dB/octave. King Tubby had an 9059B built into his console, known as the “Big Knob” (audio-merge). Osbourne Ruddock (28 January 1941 – 6 February 1989), better known as King Tubby, was a Jamaican sound engineer who greatly influenced dub in the 1960s and 1970s (wikipedia).


Change Log
1.6 not sure what I did
1.5 fixed q gain compensation
1.4 fixed clicking during on/off transition
1.3 fixed missing externals (thanks Emmanuel)


Live Version Used: 11.2.5
Max Version Used: 8.5.3
Date Added: Mar 07 2023 04:25:37
Date Last Updated: Jun 01 2023 09:01:53
Downloads: 652
License: None
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Device File: jKnob v1.6.amxd


Once, engaged, JKnob kills all my signal while showing an overdriven output with no sound. Great idea though. I made one with Ableton stock parts in a rack, last year. I hope you get it sorted.
Ableton 10.1.4/Catalina
Not working for me either. Live 11 Mac
fixed now!!!!! sorry y'all! :-S

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