Boss GT-1B

Item: BAS0009172-000
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The Boss GT-1B Bass Effects Processor offers a huge range of professional tone-shaping potential in a compact housing. Ba...  All product info

£ 226.00
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Product information - BOSS GT-1B

Electric bass multi-effects unit with expression pedal and USB connection

The Boss GT-1B Bass Effects Processor offers a huge range of professional tone-shaping potential in a compact housing. Backed by Boss’s flagship sound engine, the GT-1B offers full access to a huge selection of bass-optimised amps and effects for stage and studio performances. A streamlined interface allows you to dial in sounds quickly whilst the onboard control switch and expression pedal enable you to adjust multiple effects in real time. Connect to Boss Tone Central to download new patches, editing software and more. Compact, rugged, and battery powered, the GT-1B includes advanced MDP effects for maximum musical expression.

The main features of the Boss GT-1B Bass Effects Processor include:


  • Sampling Frequency: 44.1 kHz
  • AD Conversion: 24-Bit + AF Method
  • DA Conversion: 24-Bit
  • Effects: 90
  • Patches: 99 (User) + 99 (Preset)
  • Phrase Loop: 32 Seconds
  • Nominal Input Level: -10 dBu Input; -20 dBu Aux In
  • Maximum Input Level: +7 dBu Input; 0 dBu Aux In
  • Input Impedance: 1 MOhm Input; 27 kOhm Aux In
  • Nominal Output Level: -10 dBu Output (L/Mono, R); -10 dBu Phones
  • Output Impedance: 1 kOhm Output (L/Mono, R); 44 Ohms Phones
  • Recommended Load Impedance: +10 kOhms Output (L/Mono, R); +44 Ohms Phones
  • Switches: Down, Up CTL1
  • Buttons: Easy Select, Easy Edit, FX1/Limiter, OD/DS, Preamp, FX2/Mod, Delay, Reverb, Memory Edit, Exit, Enter, Menu
  • Knobs: 1, 2, 3
  • Other Controls: Expression Pedal
  • Display: Graphic LCD (132 x 32 Dots, Backlit)
  • Connectors: 1/4" I/O (L/Mono, R); 1/4" TRS CTL2, 3/EXP 2 Jack; Mini Stereo Aux In; USB Type-B Port; DC In Jack
  • Current Draw: 200 mA
  • Expected Battery Life: 7 hours
  • Dimensions: 305 x 152 x 56mm
  • Weight: 1.3 kg
  • Includes: Owner's Manual, Safety Leaflet, 4x Alkaline AA Batteries



  • Manufacturer: Boss
  • Build: Multi-effect
  • FX-Loop: No
  • Looper: Yes
  • Drum-Computer: No
  • Tuner: Yes
  • Expression Pedal: Yes
  • Switchable Low Cut: Yes
  • USB Interface: Yes
  • AUX Input: Yes
  • LINE OUT: Yes
  • Tuner out: No
  • Headphone Connection: Yes
  • Battery Operation: Yes
  • Power Adapter Operation: Yes
  • incl. Power Adapter: No
  • Housing Format: Floor
  • Width (mm): 305
  • Length (mm): 152
  • Height (mm): 56
  • Weight (kg): 1.3
Boss GT-1B Product ImageBoss GT-1B
£ 226.00
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