Boss GT-1B Bass Guitar Multi Effects Pedal Processor(GT1B GT 1B)

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  • RM990.00
  • Regular price RM1,100.00

Boss GT-1B Bass Guitar Multi-effects Pedal 

Whether you're performing or recording, the BOSS GT-1B bass multi-effects processor gives you the tools you need to craft a stellar bass tone in any application. Loaded with BOSS's most advanced sound engine, you'll be able to tap into a huge range of amplifier and effects models — and you can always download new pro-created patches for free at BOSS Tone Central. It's fast and easy to tweak presets and create your own patches, and support for battery-powered operation makes it the perfect travel companion. If you play electric bass, the BOSS GT-1B processor was made to be your one-stop tone solution for gigging and recording.

Features :

  • Flagship-class BOSS sound engine specially tuned for bass

  • Pro-level amps and effects in a light, compact floor unit

  • Essential tools on board for optimizing your core bass tone

  • Includes advanced MDP effects for maximum musical expression

  • Modern design with no hard edges enables safe transport in an instrument bag

  • Easy Select and Easy Edit functions for quickly choosing and tweaking patches

  • Four AA batteries provide approximately seven hours of mobile playing time

  • Onboard control switch and expression pedal; footswitch/expression pedal jack and USB

  • Download pro patches and editor software for free at BOSS Tone Central​

Tech Specs

Pedal Type

Bass Multi-FX

Number of Effects


Effects Types

Octave, Phaser, Flanger, Tremolo, Chorus, Parametric EQ, Graphic EQ, Wah, Compressor, Overdrive, Delay, Reverb and more

Amp Modeling

Preamp models


32 seconds


1 x 1/4" (instrument), 1 x 1/8" (aux in)


2 x 1/4", 1 x 1/8" (headphones)


1 x Type B

Other I/O

1 x 1/4" (control 2/3, expression)


Boss Editor software, Patch downloads

Power Source

9V DC power supply (sold separately)

Power Usage



4 x AA