Zoom B1X Four Bass Multi-Effects Processor with Expression Pedal

The Zoom B1X Four is a versatile bass multi-effects processor designed for players who want a wide range of tones, effects, and creative control in a compact unit. Featuring an integrated expression pedal, it allows real-time control of effects such as volume, wah, pitch, and more, making it ideal for both practice and live performance.

Key Features

Wide Range of Effects & Amp Models

• Over 70 built-in bass effects
• 9 classic bass amp and cabinet models
• Up to 5 effects can be used simultaneously in any order

Built-In Expression Pedal
Provides smooth, real-time control over key parameters like volume, wah, delay, and pitch for expressive playing.

Looper & Rhythm Section

• 30-second phrase looper for layering bass lines
• 68 built-in drum patterns for practice and performance

Professional Sound Tools

• Chromatic tuner built-in
• USB connection for editing and loading patches via Zoom Guitar Lab software
• 50 user memory patches for saving custom sounds

Flexible Connectivity

• Instrument input for bass guitars (active or passive)
• Auxiliary input for external audio devices
• Headphone/amp output for versatile use

Portable Power Options

• Runs on 4 AA batteries (up to 18 hours)
• Can also be powered via USB or optional AC adapter

Ideal For

• Bass players of all levels
• Practice, recording, and live performance
• Sound experimentation and tone shaping
• Musicians looking for an affordable all-in-one effects solution

Specifications

• Model: Zoom B1X Four
• Type: Bass Multi-Effects Processor
• Effects: 70+
• Amp Models: 9
• Simultaneous Effects: Up to 5
• Looper: 30 seconds
• Rhythm Patterns: 68
• Power: AA batteries / USB / AC adapter
• Expression Pedal: Yes (built-in)

Why Choose the Zoom B1X Four

The B1X Four combines affordability, flexibility, and creative power in one compact pedal. With its expression pedal and wide effects library, it gives bass players everything they need to shape their sound and explore new musical ideas.