Sampling frequency: 48 kHz

A/D conversion: 24-bit + AF method

AF method: Roland and BOSS proprietary Adaptive Focus method that significantly improves the signal-to-noise ratio of the A/D and D/A converters

D/A conversion: 32-bit

Processing: 32-bit floating point

Effect types: 120

Maximum number of effects: 4 (FX1–FX4) + 6 additional blocks

Additional blocks: DIVIDER + MIXER, SEND RETURN, FOOT VOLUME, NOISE SUPPRESSOR 1, NOISE SUPPRESSOR 2, GLOBAL EQ

Memory: 128 user + 128 presets

Nominal input level: -10 dBu (INPUT L/MONO, INPUT R/RETURN)

Maximum input level: +7 dBu (INPUT L/MONO, INPUT R/RETURN)

Input impedance: 1 MΩ (INPUT L/MONO)

Nominal output level: -10 dBu (OUTPUT L/MONO, OUTPUT R/SEND)

Output impedance: 1 kΩ (OUTPUT L/MONO, OUTPUT R/SEND)

Recommended load impedance: 10 kΩ or higher (OUTPUT L/MONO, OUTPUT R/SEND)

Controls: DOWN/1 and UP/2 switches, MENU/EXIT, GEAR SUITE, FX1, FX2, FX3 and FX4 buttons, SELECT, TYPE/VALUE and 1–3 knobs

Display: Color graphic LCD, 320 × 240 dots

Audio connections: INPUT L/MONO, INPUT R/RETURN, OUTPUT L/MONO and OUTPUT R/SEND, 6.35 mm jacks

MIDI connections: MIDI IN and MIDI OUT, mini-jacks

External control: CTL1 (3), CTL2 (4)/EXP, 6.35 mm TRS jack

USB port: USB Type-C

Power supply: PSA-S Series power adapter

Power consumption: 300 mA

Included accessories: Quick Start Guide, “Read Me First” booklet, PSA-S Series power adapter and 4 rubber feet

Options (sold separately): FS-5U, FS-5L, FS-6, FS-7, FV-500L, FV-500H, EV-30, Roland EV-5

Optional TRS MIDI cables (sold separately): BMIDI-5-35, BMIDI-1-35, BMIDI-2-35, BCC-1-3535, BCC-2-3535

Width: 117 mm (4-5/8 inches)

Depth: 138 mm (5-7/16 inches)

Height without rubber feet: 63 mm (2-1/2 inches)

Height with rubber feet: 65 mm (2-9/16 inches)

Weight: 800 g (1 lb 13 oz)

Audio connector type: 1/4-inch jack

MIDI connector type: mini-jack