Zoom B2 FOUR Amp and Effects Emulator
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Zoom B2 FOUR Amp and Effects Emulator
The ZOOM B2 FOUR is a versatile bass multi-effects processor that combines six DI models, 11 amp/cabinet simulations via Multi-Layer IR, 11 preamp models, and 82 bass effects—all in a durable metal enclosure. With a 256×128 dot-matrix LCD and cross-key navigation, you can create and tweak custom patches onstage or in the studio.
Designed for live performance and recording, it features balanced XLR output for direct PA connection, stereo outputs for amps, switchable input impedance (1 MΩ/10 MΩ) for piezo pickups, and USB-C audio interface functionality. The built-in 60-second looper and 68 rhythm patterns make it ideal for practice and composition.
Key Features
- DI Models: 6 (Tube 1, Tube 2, Tube 3, Solid State 1, Solid State 2, Solid State 3)
- Amp/Cab Models: 11 with Multi-Layer IR for dynamic tonal response
- Preamp Models: 11 (including 3 Zoom originals)
- Effects Library: 82 DSP effects (drives, modulations, filters, synths, etc.)
- Simultaneous Processing: Up to 5 effects/amps/preamp blocks
- Memory: 300 patches (250 factory + 50 user)
- Looper & Rhythms: 60 sec looper + 68 onboard rhythm patterns
- Display: 256×128 dot-matrix LCD with color coding
- Inputs: ¼″ mono jack (–20 dBu, switchable 1 MΩ/10 MΩ), AUX stereo mini jack (–10 dBu)
- Outputs: L/R ¼″ jacks (+11.4 dBu max), Balanced XLR (100 Ω/200 Ω, GND lift), PHONES mini jack (33 mW + 33 mW)
- Noise Floor: L/R –96.0 dBu; XLR –100.0 dBu; PHONES –96.0 dBu
- Control Input: FP02M expression pedal
- Power: 9 V DC adapter (AD-16) or USB bus power
- USB: USB-C (Handy Guitar Lab, 2-in/2-out audio interface)
Technical Specifications
- Max Simultaneous Effects: 5
- A/D Conversion: 24-bit, 128× oversampling
- D/A Conversion: 24-bit, 128× oversampling
- Signal Processing: 32-bit floating/fixed point
- Display Resolution: 256×128 dots
- Dimensions: 146 × 249 × 72 mm (5.75" × 9.80" × 2.83")
- Weight: 906 g (2.00 lbs)
What's Included
- 1x ZOOM B2 FOUR Multi-Effects Pedal
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