Boss GT-1

Sampling Frequency : 44.1 kHz

AD Conversion : Conversion24 bits + AF method
* AF method (Adaptive Focus method) is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters

DA Conversion : 24 bits

Effects : 108 types

Patches : 99 (User) + 99 (Preset)

Phrase Loop : 32 sec

Nominal Input Level : INPUT: -10 dBu, AUX IN: -20 dBu

Maximum Input Level : INPUT: +7 dBu, AUX IN: 0 dBu

Input Impedance : INPUT: 1 M ohm, AUX IN: 27 k ohms

Nominal Output Level : OUTPUT (L/MONO, R): -10 dBu, PHONES: -10 dBu

Output Impedance : OUTPUT (L/MONO, R): 1 k ohm, PHONES: 44 ohms

Recommended Load Impedance : OUTPUT (L/MONO, R): 10 k ohms or greater, PHONES: 44 ohms or greater

Controls : DOWN switch, UP 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 x 32 dots, backlit LCD)

Connectors : INPUT jack, OUTPUT (L/MONO, R) jacks: 1/4-inch phone type
CTL2, 3/EXP2 jack: 1/4-inch TRS phone type
AUX IN jack: Stereo miniature phone type
PHONES jack: Stereo miniature phone type
USB COMPUTER port: USB type B
DC IN jack

Power Supply : Alkaline battery (AA, LR6) x 4, AC adaptor (sold separately)

Current Draw : 200 mA

Expected battery life under continuous use : Alkaline: Approx. 7 hours
* These figures will vary depending on the actual conditions of use.

Options (sold separately) : AC adaptor: PSA series
Footswitch: FS-5U, FS-5L, FS-6, FS-7
Expression Pedal: FV-500L, FV-500H, Roland EV-5