Boss SL-20 Slicer (Used)

The Boss SL-20 Slicer is a creative stereo rhythm effect pedal that chops incoming audio into dynamic, percussive patterns. It transforms guitars, keyboards, and other instruments into rhythmically synced grooves, making it a versatile tool for both live performance and studio production. With over 50 built-in slice patterns, tempo sync, and stereo outputs, the SL-20 delivers precise rhythmic modulation and movement to any sound source.

This used unit is in mint – unused condition. It has been carefully stored, shows no signs of wear, and functions perfectly. A rare opportunity to acquire a like-new example of this sought-after rhythmic effects pedal.

Features

Stereo “Slicer” effect creates rhythmic, percussive patterns
50 onboard slice patterns for creative variation
Tempo sync via tap tempo or MIDI clock
Stereo inputs and outputs for wide sound imaging
Adjustable attack, duty, and output level controls
Memory function for storing user presets
Durable twin-pedal design for stage and studio use

Condition

Used, in mint – unused condition
Fully functional and tested
No visible cosmetic wear

Included

Boss SL-20 Slicer pedal
Original box (if included)
No power supply included (requires 9V DC adapter)

Technical Specifications

Type: Stereo Rhythm Effect Pedal
Inputs: 2 × 1/4″ (L/Mono, R)
Outputs: 2 × 1/4″ (L/Mono, R)
Controls: Attack, Duty, Level, Pattern Select, Tempo
Power: 9V DC (PSA adapter, not included)
Dimensions: 173 × 158 × 57 mm
Weight: approx. 1.2 kg