Key Specifications

Effect Type

104x Multi-Effect
5x Preamp Model
2x Amp Model
Up to 5 Simultaneous Effects

Instrument

Bass

Presets

300

Loop Recording

Up to 60 Seconds

Bit Depth

24-Bit AD/DA Conversion
32-Bit DSP

Connectivity

Inputs/Outputs

1x 1/4" TS Instrument/Line Input
1x 1/8" / 3.5 mm TRS Aux Input
1x 1/4" TRS Expression Input
1x XLR 3-Pin Line Output
2x 1/4" TS Line Output (L/Mono or L/R Stereo)
1x 1/8" / 3.5 mm TRS Headphone Output

USB

1x USB-C

Audio Interface Capability

Multi-Track: 2x Input / 2x Output

Media/Memory Card Slot

No

Mobile App Compatible

Yes (Requires Separate Adapter): iOS Only
App Name: Handy Guitar Lab for B2 Four
Functionality: Access Stored Files, Firmware Update

Wireless

No

Power

Input Power

9 VDC at 500 mA
100 to 240 VAC, 50 / 60 Hz

AC/DC Power Adapter

Included

Battery

No Battery Support

Physical

Display

Backlit LCD

Dimensions

9.8 x 5.7 x 2.8" / 24.9 x 14.6 x 7.2 cm (249.0 x 146.0 x 72.0 mm)

Weight

32 oz / 906 g (2.00 lb / 0.91 kg)

Packaging Info

Package Weight

2.815 lb (1.28 kg)

Box Dimensions (LxWxH)

12.5 x 6.8 x 3.3" (317.50 x 172.72 x 83.82 mm)