Shape Your Bass Tone with the Zoom B2 Four
The Zoom B2 Four Bass Multi-Effects Processor puts a complete bass rig at your feet, combining DI models, amplifier and cabinet models, preamps, effects, rhythm patterns, and looping in a compact floor processor. With six built-in DI models, 11 amp and cabinet models, 11 preamp models, and 82 bass effects, the B2 Four gives bass players a flexible way to build, shape, and recall tones for practice, recording, and live performance.
Six DI Models for Your Bass Rig
The B2 Four includes six built-in DI models, including three tube and three solid-state designs. Combined with its analog input circuit and excellent low-frequency response, the B2 Four is designed to give bass players a strong foundation for building detailed tones.
Build Detailed Amp and Effect Chains
Create complete signal chains using 11 realistic amp and cabinet models featuring Zoom's newly developed Multi-Layer IR technology, along with 11 preamp models including three Zoom originals. With 82 bass effects, including models inspired by famous boutique pedals, you can build a wide range of tones while using up to five effects simultaneously.
300 Patch Memories
Store and recall your favorite sounds with 300 Patch Memories, including 250 preset patches featuring historic bass tones. The B2 Four makes it easy to organize a collection of sounds for different songs, playing situations, or creative applications.
Looping, Rhythm, and USB Connectivity
A built-in 60-second looper and 68 rhythm patterns give you tools for practice, songwriting, and developing bass parts. The USB Type-C connection also supports Handy Guitar Lab, firmware updates, and 2-in/2-out audio interface operation, while USB bus power is supported for compatible applications.
Key Features
- 6 built-in DI models including 3 tube and 3 solid-state models
- 11 amp and cabinet models with Multi-Layer IR technology
- 11 preamp models, including 3 Zoom original models
- 82 bass effects including boutique pedal-inspired models
- Analog input circuit designed for excellent low-frequency response
- Use up to 5 effects simultaneously
- 300 Patch Memories
- 250 preset patches featuring historic bass tones
- 60-second looper
- 68 rhythm patterns
- 256 × 128 dot-matrix LCD display
- 24-bit A/D and D/A conversion with 128× oversampling
- 32-bit signal processing
- USB Type-C connectivity
- 2-in/2-out USB audio interface
- Handy Guitar Lab connectivity and firmware updates via USB
- USB bus power supported
- FP02M expression pedal input
- Switchable 1 MΩ or 10 MΩ input impedance
- Balanced XLR output with switchable ground lift
- Stereo headphone output
Specifications
- Maximum Simultaneous Effects: 5
- User Patch Memories: 300
- A/D Conversion: 24-bit, 128× oversampling
- D/A Conversion: 24-bit, 128× oversampling
- Signal Processing: 32-bit
- Display: 256 × 128 dot-matrix LCD
- Input: Standard mono phone jack, −20 dBu rated input level
- Input Impedance: 1 MΩ or 10 MΩ, switchable
- AUX Input: Stereo mini jack, −10 dBu rated input level
- Left/Right Outputs: Standard mono phone jacks, +11.4 dBu maximum output level
- Balanced Output: XLR, 100 Ω HOT-GND/COLD-GND and 200 Ω HOT-COLD
- Ground Lift: Switchable
- Headphones: Stereo mini jack, 33 mW + 33 mW into 32 Ω
- Input S/N: 124 dB
- Residual Noise: −96.0 dBu Left/Right; −100.0 dBu Balanced Output; −96.0 dBu Phones
- Control Input: FP02M input
- Power: 9V DC, 500mA center-negative; ZOOM AD-16
- USB: USB Type-C, USB 2.0
- USB Audio: 2-in/2-out, 32-bit
- Dimensions: 146 × 249 × 72 mm
- Weight: 906 g
In The Box
- Zoom B2 Four Bass Multi-Effects Processor
Build Your Bass Rig Around the B2 Four
From detailed DI tones and amp modeling to bass effects, looping, rhythm patterns, and USB recording, the Zoom B2 Four gives you a powerful collection of bass-focused tools in one compact processor. Add the B2 Four to your bass setup and start building your next tone.