Chase Bliss Preamp MKII MIDI CCs & NRPNs

MIDI implementation details for the Chase Bliss Preamp MKII.

Last update: February 10, 2026 • 14 parameters

Contributions welcome! You can email us your edited CSV if you don't want to use GitHub.

Faders

Parameter CC Range Usage Orientation
Volume 14 [0–127] — 0-based
Treble 15 [0–127] — 0-based
Mids 16 [0–127] — 0-based
Frequency 17 [0–127] — 0-based
Bass 18 [0–127] — 0-based
Gain 19 [0–127] — 0-based

Arcade buttons

Parameter CC Range Usage Orientation
Jump 22 [1–3]
1: Off; 2: 0; 3: 5
 0-based
Mids 23 [1–3]
1: Off; 2: Pre; 3: Post
 0-based
Q 24 [1–3]
1: Low; 2: Mid; 3: High
 0-based
Diode 25 [1–3]
1: Off; 2: Sil; 3: Germ
 0-based
Fuzz 26 [1–3]
1: Off; 2: Open; 3: Gated
 0-based

Other

Parameter CC Range Usage Orientation
Preset saving 27 [0–29]
0~29: Preset slot
 0-based
Expression 100 [0–127] — 0-based
Bypass pedal 102 [0–127]
0: Bypass; 1-127: Engage
 0-based

This dataset is provided under the Creative Commons Attribution Share Alike 4.0 International license.