Boss GX-1B Bass Effects Processor Pedal Multi-FX Bass Pedal with 16 Amplifier Types, 130+ FX, 8 FX Blocks, 3 Footswitches, and Volume/Expression Pedal   The GX-1B delivers professional-grade sound and features in an ultra-portable platform for practice, recording, and performance. Premium bass-tuned amps and effects supply endless creative fuel, while the high-res color display, intuitive effect buttons, and Gear Suite tools make sound creation a snap. Rugged, powerful, and remarkably compact, the GX-1B is filled with inspiring tones for every bassist, from beginning players to touring pros seeking an all-in-one travel solution with no-compromise sound.

• Compact bass FX processor pedal with premium BOSS sound and features
• Intuitive top-panel layout with high-resolution color display and effect category buttons
• Authentic tube amp tone and response, powered by AIRD technology
• Excellent audio quality with 24-bit AD, 32-bit DA conversion, 48kHz sampling rate, 32-bit floating-point processing, and onboard noise suppression
• Loaded with 16 amp types and 130+ BOSS FX; 8 concurrent FX blocks
• Gear Suite lets you quickly configure amp and effect combinations with a single knob
• 99 ready-to-rock preset memories and 99 user memories for storing custom patches
• 3 footswitches and volume/expression pedal with toe switch (both assignable)
• Onboard Bluetooth lets you play along with music streamed from mobile devices
• USB-C port for recording with DAW software on your computer or mobile device
• Compatible with BOSS Tone Studio app (macOS/Windows/iOS/Android)
• Download and share Livesets on BOSS Tone Exchange
• Support for loading WAV speaker IRs
• Expansion jack for additional footswitch or expression pedal
• Supports optional FS-1-WL wireless footswitch and EV-1-WL wireless expression pedal
• 1/4-in. input, L/R output jacks, and external pedal input; 3.5mm TRS headphone jack
• Powered via 3 AA batteries, AC adapter, or USB (computer bus power or mobile battery)
• Compact, lightweight chassis easily fits in the pocket of your gig bag