Pro guitar tones that fit in your gig bag. The GT-1 is a compact guitar multi-effects processor from BOSS (a Roland company). It uses the BOSS GT-series sound engine to give you a large set of amps and effects for every style, in a small floor unit with no hard edges. It suits beginners, weekend players and travelling guitarists.
Why customers choose it
Who it is for
Students and beginners who want good sounds right away, home practice with headphones, church and college band guitarists, buskers, and players who want a light backup rig for travel.
What’s in the box
- BOSS GT-1 processor
- 4 x AA alkaline batteries
- Owner’s manual and safety leaflet
Specifications
| Effect types | 108 |
|---|---|
| Patches | 99 user + 99 preset |
| Looper | 32 seconds |
| Conversion | AD 24-bit + AF method, DA 24-bit, 44.1 kHz |
| Display | Backlit graphic LCD, 132 x 32 dots |
| Inputs | Guitar input (1/4″), Aux In (3.5 mm stereo) |
| Outputs | Output L/Mono, R (1/4″), Phones (3.5 mm stereo) |
| Control jack | CTL2,3/EXP2 (1/4″ TRS) |
| USB | USB type B (computer) |
| Power | 4 x AA batteries or AC adaptor (PSA series, sold separately) |
| Battery life | About 7 hours (alkaline) |
| Dimensions (W x D x H) | 305 x 152 x 56 mm (74 mm max height) |
| Weight | 1.3 kg (with batteries) |
| Expression Pedal | Built-in |
| Colour | Black |
Good to know
- The AC adaptor is not included – use a BOSS PSA series adaptor or batteries.
- You can add footswitches (FS-5U, FS-5L, FS-6, FS-7) or an expression pedal (FV-500L, FV-500H, Roland EV-5).
- BOSS makes a CB-BM-S carrying case that fits the GT-1.
FAQ
Can I practise silently?
Yes. Plug headphones into the 3.5 mm phones jack and play along with music through the aux input.
Do I need an amplifier?
You can use it with a guitar amp, with powered speakers or a mixer through the outputs, or with headphones.



































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