Diagram of the front panel of the L.L. Electronics RozzBox One V2
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L.L. Electronics RozzBox One V2 MIDI CCs & NRPNs

MIDI implementation details for the L.L. Electronics RozzBox One V2.

Last update: April 15, 2026 • 83 parameters

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

Global

Parameter CC MSB CC LSB Range Usage Orientation
Mod Wheel Input 1 117 [0–255] — 0-based
Glide 5 117 [0–255] — 0-based
Hold Send 64 117 [0–255] — 0-based

System

Parameter CC MSB CC LSB Range Usage Orientation
NRPN Input Coarse 6 — [0–127] — 0-based
NRPN Input Fine 38 — [0–127] — 0-based
Midi Gate 80 117 [0–255] — 0-based
NRPN parameter (fine) 98 — [0–4] — 0-based
NRPN parameter (coarse) 99 — [0–127] — 0-based
Bit Resolution 106 117 [0–255] — 0-based
Precision Register 117 — [0–255] — 0-based
Wave Input 1 118 117 [0–255] — 0-based
Wave Input 2 119 117 [0–255] — 0-based

OSC1

Parameter CC MSB CC LSB Range Usage Orientation
OSC1 Wave 14 117 [0–3]
0: Wave; 1: Pulse; 2: Saw; 3: Triangle
 0-based
OSC1 Octave 15 117 [0–3]
0: 32'; 1: 16'; 2: 8'; 3: 4'
 0-based
OSC1 Tune 16 117 [0–255] — Centered
OSC1 PW 17 117 [0–255] — 0-based
OSC1 Level 18 117 [0–255] — 0-based
OSC1 FM Amount 19 117 [0–255] — 0-based
OSC1 FM Source 20 117 [0–4]
0: ENV1; 1: ENV2; 2: LFO1; 3: LFO 2; 4: VELO
 0-based

OSC2

Parameter CC MSB CC LSB Range Usage Orientation
OSC2 Wave 21 117 [0–3]
0: Wave; 1: Pulse; 2: Saw; 3: Triangle
 0-based
OSC2 Octave 22 117 [0–3]
0: 32'; 1: 16'; 2: 8'; 3: 4'
 0-based
OSC2 Tune 23 117 [0–255] — Centered
OSC2 PW 24 117 [0–255] — 0-based
OSC2 Level 25 117 [0–255] — 0-based
OSC2 FM Amount 26 117 [0–255] — 0-based
OSC2 FM Source 27 117 [0–4]
0: ENV1; 1: ENV2; 2: LFO1; 3: LFO 2; 4: VELO
 0-based

OSC3

Parameter CC MSB CC LSB Range Usage Orientation
OSC3 Wave 28 117 [0–3]
0: Wave; 1: Pulse; 2: Saw; 3: Triangle
 0-based
OSC3 Octave 29 117 [0–3]
0: 32'; 1: 16'; 2: 8'; 3: 4'
 0-based
OSC3 Tune 30 117 [0–255] — Centered
OSC3 PW 31 117 [0–255] — 0-based
OSC3 Level 35 117 [0–255] — 0-based
OSC3 FM Amount 46 117 [0–255] — 0-based
OSC3 FM Source 47 117 [0–4]
0: ENV1; 1: ENV2; 2: LFO1; 3: LFO 2; 4: VELO
 0-based

OSC4

Parameter CC MSB CC LSB Range Usage Orientation
OSC4 Wave 48 117 [0–3]
0: Wave; 1: Pulse; 2: Saw; 3: Triangle
 0-based
OSC4 Octave 49 117 [0–3]
0: 32'; 1: 16'; 2: 8'; 3: 4'
 0-based
OSC4 Tune 50 117 [0–255] — Centered
OSC4 PW 51 117 [0–255] — 0-based
OSC4 Level 52 117 [0–255] — 0-based

Mixer

Parameter CC MSB CC LSB Range Usage Orientation
Ring Mod Level 53 117 [0–255] — 0-based
Noise Level 54 117 [0–255] — 0-based
External Level 55 117 [0–255] — 0-based

Drive

Parameter CC MSB CC LSB Range Usage Orientation
Clip Amount 56 117 [0–255] — 0-based
Distortion Type 57 117 [0–3]
0: Brick Wall; 1: Digital Clip; 2: Overdrive 1; 3: Overdrive 2
 0-based

Filter

Parameter CC MSB CC LSB Range Usage Orientation
Filter1 Cutoff 58 117 [0–255] — 0-based
Filter1 Resonance 59 117 [0–255] — 0-based
Filter1 Env Mod 60 117 [0–255] — 0-based
Filter1 Keytrack 61 117 [0–255] — 0-based
Filter2 Cutoff 62 117 [0–255] — 0-based
Filter2 Resonance 63 117 [0–255] — 0-based
Filter2 Env Mod 65 117 [0–255] — 0-based
Filter2 Keytrack 66 117 [0–255] — 0-based
Filter Mode 104 117 [0–4]
0: Digital > Transistor (Serial); 1: Digital > Tube (Serial); 2: Transitor > Tube (Serial); 4: Trans > Tube (Parallel)
 0-based

ENV1

Parameter CC MSB CC LSB Range Usage Orientation
ENV1 Attack 67 117 [0–255] — 0-based
ENV1 Decay 68 117 [0–255] — 0-based
ENV1 Sustain 69 117 [0–255] — 0-based
ENV1 Release 70 117 [0–255] — 0-based

ENV2

Parameter CC MSB CC LSB Range Usage Orientation
ENV2 Attack 71 117 [0–255] — 0-based
ENV2 Decay 72 117 [0–255] — 0-based
ENV2 Sustain 73 117 [0–255] — 0-based
ENV2 Release 74 117 [0–255] — 0-based

ENV

Parameter CC MSB CC LSB Range Usage Orientation
Velo Response ENV1 75 117 [0–255] — 0-based
Velo Response ENV2 76 117 [0–255] — 0-based

LFO1

Parameter CC MSB CC LSB Range Usage Orientation
LFO1 Waveform 77 117 [0–3]
0: S&H; 1: Pulse; 2: Saw; 3: Triangle
 0-based
LFO1 Speed 78 117 [0–255] — 0-based

LFO2

Parameter CC MSB CC LSB Range Usage Orientation
LFO2 Mode 79 117 [0–3]
0: Tracking; 1: Wave; 2: Saw; 3: Triangle
 0-based
LFO2 Speed 81 117 [0–255] — 0-based

ModMatrix

Parameter CC MSB CC LSB Range Usage Orientation
Mod1 Source 82 117 [0–15]
0: Env 1; 1: Env 2; 2: LFO 1; 3: LFO 2; 4: Velocity; 5: Mod Wheel; 6: Mod Wheel & LFO; 7: Osc 1; 8: Osc 2; 9: Osc Mix; 10: Midi Pitch; 11: Env Follower; 12: Seq 1; 13: Seq 2: 14: Seq 3: 15: Seq 4
 0-based
Mod1 Destination 83 117 [0–15]
0: Pitch OSC 1; 1: Pitch OSC 2; 2: Pitch OSC 3; 3: Pitch OSC 4; 4: Pitch (Mix); 5: PW OSC 1; 6: PW OSC 2; 7: Cut Filter 1; 8: Cut Filter 2; 9: Cut Filter (Mix); 10: Reso Filter 1; 11: Reso Filter 2; 12: LFO 1 Speed; 13: LFO Speed 2; 14: Mod 1 Amount; 15: VCA
 0-based
Mod1 Amount 84 117 [0–255] — 0-based
Mod1 Amt Coarse 85 117 [0–3] — 0-based
Mod2 Source 86 117 [0–15]
0: Env 1; 1: Env 2; 2: LFO 1; 3: LFO 2; 4: Velocity; 5: Mod Wheel; 6: Mod Wheel & LFO; 7: Osc 1; 8: Osc 2; 9: Osc Mix; 10: Midi Pitch; 11: Env Follower; 12: Seq 1; 13: Seq 2: 14: Seq 3: 15: Seq 4
 0-based
Mod2 Destination 87 117 [0–15]
0: Pitch OSC 1; 1: Pitch OSC 2; 2: Pitch OSC 3; 3: Pitch OSC 4; 4: Pitch (Mix); 5: PW OSC 1; 6: PW OSC 2; 7: Cut Filter 1; 8: Cut Filter 2; 9: Cut Filter (Mix); 10: Reso Filter 1; 11: Reso Filter 2; 12: LFO 1 Speed; 13: LFO Speed 2; 14: Mod 1 Amount; 15: VCA
 0-based
Mod2 Amount 88 117 [0–255] — 0-based
Mod2 Amt Coarse 89 117 [0–3] — 0-based
Mod3 Source 90 117 [0–15]
0: Env 1; 1: Env 2; 2: LFO 1; 3: LFO 2; 4: Velocity; 5: Mod Wheel; 6: Mod Wheel & LFO; 7: Osc 1; 8: Osc 2; 9: Osc Mix; 10: Midi Pitch; 11: Env Follower; 12: Seq 1; 13: Seq 2: 14: Seq 3: 15: Seq 4
 0-based
Mod3 Destination 91 117 [0–15]
0: Pitch OSC 1; 1: Pitch OSC 2; 2: Pitch OSC 3; 3: Pitch OSC 4; 4: Pitch (Mix); 5: PW OSC 1; 6: PW OSC 2; 7: Cut Filter 1; 8: Cut Filter 2; 9: Cut Filter (Mix); 10: Reso Filter 1; 11: Reso Filter 2; 12: LFO 1 Speed; 13: LFO Speed 2; 14: Mod 1 Amount; 15: VCA
 0-based
Mod3 Amount 92 117 [0–255] — 0-based
Mod3 Amt Coarse 93 117 [0–3] — 0-based
Mod4 Source 94 117 [0–15]
0: Env 1; 1: Env 2; 2: LFO 1; 3: LFO 2; 4: Velocity; 5: Mod Wheel; 6: Mod Wheel & LFO; 7: Osc 1; 8: Osc 2; 9: Osc Mix; 10: Midi Pitch; 11: Env Follower; 12: Seq 1; 13: Seq 2: 14: Seq 3: 15: Seq 4
 0-based
Mod4 Destination 95 117 [0–15]
0: Pitch OSC 1; 1: Pitch OSC 2; 2: Pitch OSC 3; 3: Pitch OSC 4; 4: Pitch (Mix); 5: PW OSC 1; 6: PW OSC 2; 7: Cut Filter 1; 8: Cut Filter 2; 9: Cut Filter (Mix); 10: Reso Filter 1; 11: Reso Filter 2; 12: LFO 1 Speed; 13: LFO Speed 2; 14: Mod 1 Amount; 15: VCA
 0-based
Mod4 Amount 102 117 [0–255] — 0-based
Mod4 Amt Coarse 103 117 [0–3] — 0-based

FM

Parameter CC MSB CC LSB Range Usage Orientation
FM Mode 105 117 [0–7]
0: Algo 0; 1: Algo 1; 2: Algo 2; 3: Algo 3; 4: Algo 4; 5: Algo 5; 6: Algo 6; 7: Algo 7
 0-based

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