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NUX AB-ROLL Octaver, looper, IR loader
The A/B ROll is a high-performance mini looper featuring a polyphonic sub-octave effect. Combined with an auto-record function and IR cabinet emulation, it’s ideal not only for daily guitar practice and improvisation, but also for a wide range of stage and live performance situations.
It comes with 7 preinstalled guitar/bass cabinet simulations (IRs), giving you instant access to multiple tonal palettes. Once connected to a computer via its USB-C port, the free IR Manager editor lets you import third-party IR files.
Whether you're practicing, composing, or performing, the NUX A/B ROLL Octave & Loop unleashes your creative expression.
Main features:
- Polyphonic sub-octave pedal and looper
- Manual and automatic recording start (Auto Rec)
- Speaker simulation via IR (Impulse Responses)
- Unlimited overdubs
- Up to 6 minutes of loop time
- Recording quality: 24-bit / 48 kHz
Octave:
- Adjustable polyphonic sub-octave (SUB control)
- Cabinet simulation / IR:
- 7 onboard IRs (guitar and bass cabinet tones)
- 6.35 mm balanced output with IR simulation
- Third-party IR compatibility via IR Manager software (USB connection)
USB-C:
- USB audio (recording and playback / backing tracks)
- OTG function (smartphone / mobile device connection)
- 3.5 mm headphone output (headphone amp function)
Recording:
- Manual mode: engaged via footswitch
- Automatic mode (Auto Rec): starts as soon as playing is detected
- Trigger threshold adjustment (sensitivity)
Loop:
- Maximum length: 6 minutes
- Overdubs: unlimited
Convenient functions:
- Headphone output with cabinet simulation
- Headphone volume control
Controls / Settings:
- SUB: sub-octave level
- LEVEL: output / headphone level
- RECORDING MODE BUTTON/LIGHT: recording mode and sensitivity adjustment
- Blue light: normal recording
- Red light: automatic recording
- Display: LED
- Power: DC 9 V
- Power supply included: No
- Category: Looper & Octaver
- Switch: Bypass, Looper
- Color: Yellow
- Dimensions (mm): 94 x 51 x 53
- Simultaneous effects: 1
- Inputs: USB, 1 x jack
- Format: Pedal
- Number of effects: 1
- Expression pedal: No
- Weight: 175 g
- Controls: level, octave, octave -1
- Speaker simulations: 7
- Outputs: Stereo jack
- Technology: Analog and digital
- True bypass: Yes
Specific References
- MNU AB-ROLL
- 6936257213457