Boss GX-1B - Effects processor for bass, designed to integrate bass amplifiers with effects optimised for low frequencies, providing clarity and uncompromised control.
Robust, compact and extremely versatile, the GX-1B is suitable for both beginners and experienced musicians looking for a complete travel solution with touring-level sound.
Ultra-portable bass processor with premium BOSS sound
Dedicated bass amplifiers and effects, featuring AIRD technology
16 types of bass amplifiers and over 130 BOSS effects
Up to 8 simultaneous effect blocks + volume pedal and noise suppressor
Intuitive interface with colour display and dedicated buttons for effect categories
Gear Suite function for quick sound setup
99 ready-to-use presets + 99 user memories
3 footswitches and expression pedal with toe switch, fully assignable
Bluetooth® for audio playback from mobile devices
USB-C audio interface for direct recording in DAW
BOSS Tone Studio application (Windows, macOS, iOS, Android)
Support for loading speaker IRs (WAV)
Compatibility with wired & wireless footswitches and expression pedals
Flexible power supply: AA batteries, AC adapter or USB
Compact and lightweight design, ideal for transport in a case or hardcase
Technical specifications:
Effects processor / bass amplifier simulator
Sampling frequency: 48 kHz
AD conversion: 24-bit (AF Method – Adaptive Focus)
DA conversion: 32-bit
Internal processing: 32-bit floating point
Number of effects: 135
Memory: 99 presets + 99 user
Looper (Phrase Loop):
38 sec (mono)
19 sec (stereo)
Tuner: Integrated, accuracy ±0.1 cent
Nominal input level: -10 dBu
Input impedance: 1 MΩ
Audio outputs: L/Mono, R, headphones
Connectivity:
USB Type-C (audio & data)
Bluetooth audio
Footswitch / expression pedal input
Power supply:
4 AA batteries (included)
AC adapter (not included)
USB bus power
Battery life: approx. 5 hours
Dimensions: 307 × 149 × 56 mm
Maximum dimensions (with raised pedal): 307 × 149 × 73 mm
