The GT-1B gives bass players a massive range of pro tone-shaping power in a small and robust package. Backed by BOSS’s flagship sound engine, you have full access to a huge selection of bass-optimized amps and effects for stage and studio playing. The streamlined interface lets you dial in sounds fast, while the onboard control switch and expression pedal enable you to adjust multiple effects in real time. And by connecting to BOSS TONE CENTRAL, you can download new patches, editing software, and more. Compact, rugged, and battery powered, the GT-1B is the ultimate mobile tone companion for every bassist.
| Sampling Frequency | 44.1 kHz |
| Conversion | 24 bits + AF method AF method (Adaptive Focus method) is a proprietary method from Roland and BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters. DA Conversion – 24 bits |
| Patches | 99 (User) + 99 (Preset) |
| Phase 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 | UTPUT (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/LIMITER 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 USB COMPUTER port: USB type B DC IN jack |
| Power Supply | Alkaline battery (AA, LR6) x 4 or AC adaptor (sold separately) Expected battery life under continuous use |
| Current Draw | 200 mA |
| Size and Weight | Width: 305 mm | 12-1/16 inches Depth: 152 mm | 6 inches Height: 56 mm | 2-1/4 inches Maximum height: 74 mm | 2-15/16 inches Weight (including battery): 1.3 kg | 2 lbs | 14 oz |
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