Boss GT-1 Guitar Effects Processor
SKU: GT-1The BOSS GT-1 Guitar Effects Processor packs the power of BOSS's acclaimed GT-series sound engine into an ultra-portable, lightweight design that fits right in your guitar bag. Whether you're gigging across town, jamming at a friend's place, or practicing at home, the GT-1 delivers professional-quality amp models and a massive library of effects to cover any genre or playing style. Easy Select lets you quickly dial in the perfect patch, while Easy Edit gives you intuitive tone shaping without diving through complex menus. A built-in expression pedal and assignable control switch put real-time sound manipulation right under your foot. The GT-1 runs on four AA batteries for up to seven hours of cable-free playing, making it ideal for street performances and impromptu sessions. USB connectivity opens the door to recording directly into your DAW and downloading free patches from BOSS Tone Central. With 99 user patches, a 32-second phrase looper, and the road-tested reliability BOSS is known for, the GT-1 is the go-anywhere multi-effects solution for beginners, gigging musicians, and seasoned players who refuse to compromise on tone.
| Effects | 108 types |
| AD Conversion | 24 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. |
| Battery Life | Alkaline: Approx. 7 hours, * These figures will vary depending on the actual conditions of use. |
| 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 |
| 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 |
| Current Draw | 200 mA |
| DA Conversion | 24 bits |
| Depth | 6 inches |
| Display | Graphic LCD (132 x 32 dots, backlit LCD) |
| Height | 2-1/4 inches |
| Included Accessories | Owner's manual, Leaflet "USING THE UNIT SAFELY", Alkaline battery (AA, LR6) x 4 |
| Input Impedance | INPUT: 1 M ohm, AUX IN: 27 k ohms |
| Max Height | 2-15/16 inches |
| Maximum Input Level | INPUT: +7 dBu, AUX IN: 0 dBu |
| Nominal Input Level | INPUT: -10 dBu, AUX IN: -20 dBu |
| Nominal Output Level | OUTPUT (L/MONO, R): -10 dBu, PHONES: -10 dBu |
| 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, Carrying Case: CB-BM-S (sold separately) |
| Output Impedance | OUTPUT (L/MONO, R): 1 k ohm, PHONES: 44 ohms |
| Phrase Loop / Looper | 32 sec |
| Power Supply | Alkaline battery (AA, LR6) x 4, AC adaptor (sold separately) |
| Recommended Load Impedance | OUTPUT (L/MONO, R): 10 k ohms or greater, PHONES: 44 ohms or greater |
| Sampling Rate | 44.1 kHz |
| Type | Multi-Effects Processor |
| Weight | 2 lbs 14 oz (including battery) |
| Width | 12-1/16 inches |













