Main Specifications
Sampling frequency
44.1 kHz
AD conversion
24-bit + AF method 
※ AF method (Adaptive Focus method) is Roland / Boss unique method to dramatically improve the SN ratio of the AD converter.
DA conversion
24-bit
effect
108 type
memory
99 (user) +99 (preset)
Phrase Loop
32 seconds
Nominal Input Level
INPUT: -10 dBu, AUX IN: -20 dBu
The maximum input level
INPUT: + 7dBu, AUX IN: 0dBu
Input impedance
INPUT: 1 M ohm, AUX IN: 27kΩ
Nominal Output Level
OUTPUT（L/MONO、R）：-10dBu、PHONES：-10dBu
Output Impedance
OUTPUT（L/MONO、R）：1kΩ、PHONES：44Ω
Recommended load impedance
OUTPUT（L/MONO、R）：10kΩ以上、PHONES：44Ω以上
Control
▼ switch, ▲ switch, CTL1 switch 
EASY SELECT button, EASY EDIT button, FX1 / COMP button, OD / DS button, PREAMP button, FX2 / MOD button, DELAY button, REVERB button, MEMORY EDIT button, EXIT button, ENTER button, MENU button 
1 knob, 2 knob, 3 knob 
expression pedal
display
Graphic LCD (132 × 32 dots, backlit)
Connecting terminal
INPUT jack, OUTPUT (L / MONO, R ) terminal: standard type 
CTL2, 3 / EXP2 terminal: TRS standard type 
AUX IN jack: Stereo mini-type 
USB COMPUTER terminal: USB type B 
DC IN terminal
power supply
Alkaline batteries (AA) × 4, AC adapter (sold separately)
Current consumption
200 mA
The life of the battery at the time of continuous use
Alkaline batteries: about 7 hours 
will vary by ※ use state.
accessories
Instruction manual 
"Safety Precautions" flyer 
alkaline batteries (AA) × 4 
Warranty 
registration card Roland
Sold separately
AC adapter (PSA-100) 
Foot Switch: FS-5U, FS-5L , FS-6, FS-7 
expression pedal: FV-500L, FV-500H , Roland EV-5
Shape Dimensions / mass
幅 (W)
305 mm
Depth (D)
152 mm
Height (H)
56 mm ~ 74mm (when tilted pedal)
height
74 mm
Weight (including batteries)
1.3 kg

- Accessories: Instruction Manual, "Safety Precautions" flyers, alkaline batteries (AA) × 4, 
warranty card, registration card Roland 
, sold separately: 
AC adapter (PSA-100) 
foot switch = FS-5U , FS-5L, FS-6 , FS-7 
expression pedal FV-500L =, FV-500H, Roland EV-5 
※ 0DBu = 0.775Vrms