Shipping and Returns
Europe, UK: Monday, Jan 19 ~
USA: Friday, Jan 16 ~
Australia: Sunday, Jan 18 ~
Asia: Saturday, Jan 17 ~
UAE: Sunday, Jan 18 ~
Order within 0 Hours 29 mins with Scheduled Delivery. If you place an order within this time, We will ship Friday, Jan 16 2026. This delivery time is calculated by DHL and FedEx. You can check the exact delivery date on checkout page.
USA: Friday, Jan 16 ~
Australia: Sunday, Jan 18 ~
Asia: Saturday, Jan 17 ~
UAE: Sunday, Jan 18 ~
Order within 0 Hours 29 mins with Scheduled Delivery. If you place an order within this time, We will ship Friday, Jan 16 2026. This delivery time is calculated by DHL and FedEx. You can check the exact delivery date on checkout page.
Buyer Protection
Full refund if not genuine. Full or partial refund, if the new item is not as described.
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Description (4,198 characters)
This unit features over 70 built-in amp and effect models, with up to five of them being usable simultaneously in any order. It comes standard with nine amp models that faithfully emulate the internal circuits of real instruments, cabinet models using advanced IR (impulse response), and over 60 bass effects, including models of famous boutique pedals. Additionally, additional amp models, effects, and patches can be downloaded and installed for free from the PC/Mac app "Guitar Lab." With features like a looper, rhythm machine, tuner, headphone jack, and an AUX IN jack for connecting a music player, it's ideal for everything from everyday practice sessions to live performances. This lightweight and compact bass multi-effects processor is perfect for any situation, from everyday practice sessions to live performances. [Link to external site] Features: It features over 70 built-in amp and effect models, with up to five being usable simultaneously in any order. It comes standard with nine amp models that faithfully emulate the internal circuits of real instruments, cabinet models using advanced IR (impulse response), and over 60 bass effects, including models of famous boutique pedals. Additionally, additional amp models, effects, and patches can be downloaded and installed free of charge from the PC/Mac app "Guitar Lab." Equipped with a looper, rhythm machine, and tuner functions, a headphone jack, and an AUX IN jack for connecting a music player, the B1X is ideal for a wide range of situations, from everyday practice sessions to live performances. Key Features: Nine amp and cabinet models faithfully emulate real-world models. Over 60 bass effects, including models of famous boutique pedals (B1 FOUR: 65 effects / B1X FOUR: 71 effects). Additional effects and patches are available via the PC/Mac app "Guitar Lab." Up to five effects can be used simultaneously, with the connection order freely rearranged. 50 effect patches can be stored in memory (both factory and user). An expression pedal lets you control effects such as volume, pitch, and wah in real time while playing the bass (B1X). FOUR only)
- Lightweight and compact design that fits in the pocket of the bass case
- 18 hours of continuous operation with four AA alkaline batteries
- Looper function allows recording of phrases up to 30 seconds long
- 68 rhythm patterns that can be played in sync with the looper
- Output EQ allows instant adjustment of the overall sound quality to suit your performance environment
- AUX IN jack for connecting a music player, etc.
- Auto Save function automatically saves effect settings
- Tuner function supports Low-B and Hi-C tuning
- Connection to Guitar Lab and firmware
- USB port for updates
- Powered by AA batteries, an AC adapter (sold separately), or USB bus power
- Number of simultaneously usable effects: 5, Patch User Area: 50, Sampling Frequency: 44.1 kHz, A/D Conversion: 24-bit 128x oversampling, D/A Conversion: 24-bit 128x oversampling, Signal Processing: 32 Display: Dot matrix LCD (128 x 32 dots)Input: Standard mono phone jack, Rated input level: 20 dBu, Input impedance (line): 470 kΩAUX IN: Stereo mini jack, Rated input level: 10 dBu, Input impedance (line): 1 kΩOutput: Standard stereo phone jack (combined line/headphones), Maximum output level: Line +2 dBu (with output load impedance of 10 kΩ or more), Phone 17 mW +17 mW (with 32 Ω load)Input S/N: 120 dBNoise floor (residual noise): -97 dBuPower Supply: AC adapter DC9 V center negative, 500 mA (ZOOM AD-16) or four AA batteries, Continuous operating time approximately 18 hours (using alkaline batteries, LCD backlight off)USB:
[Connector] USB 2.0 Micro-B
[Guitar Lab】 Standard: USB1.1 Full Speed
[Compatible cable] USB2.0 Micro-B cable
* Use a cable that is compatible with data transfer.
* Power can also be supplied from the USB terminal.
* When using a cable that is only for charging, functions other than power supply will not be available. External
Dimensions: B1 FOUR 156 mm (D) × 130 mm (W) × 42 mm (H)
Weight: B1 FOUR 340 g (excluding batteries)
* 0 dBu = 0.775 V
■ Management code: 4515260020591
- Lightweight and compact design that fits in the pocket of the bass case
- 18 hours of continuous operation with four AA alkaline batteries
- Looper function allows recording of phrases up to 30 seconds long
- 68 rhythm patterns that can be played in sync with the looper
- Output EQ allows instant adjustment of the overall sound quality to suit your performance environment
- AUX IN jack for connecting a music player, etc.
- Auto Save function automatically saves effect settings
- Tuner function supports Low-B and Hi-C tuning
- Connection to Guitar Lab and firmware
- USB port for updates
- Powered by AA batteries, an AC adapter (sold separately), or USB bus power
- Number of simultaneously usable effects: 5, Patch User Area: 50, Sampling Frequency: 44.1 kHz, A/D Conversion: 24-bit 128x oversampling, D/A Conversion: 24-bit 128x oversampling, Signal Processing: 32 Display: Dot matrix LCD (128 x 32 dots)Input: Standard mono phone jack, Rated input level: 20 dBu, Input impedance (line): 470 kΩAUX IN: Stereo mini jack, Rated input level: 10 dBu, Input impedance (line): 1 kΩOutput: Standard stereo phone jack (combined line/headphones), Maximum output level: Line +2 dBu (with output load impedance of 10 kΩ or more), Phone 17 mW +17 mW (with 32 Ω load)Input S/N: 120 dBNoise floor (residual noise): -97 dBuPower Supply: AC adapter DC9 V center negative, 500 mA (ZOOM AD-16) or four AA batteries, Continuous operating time approximately 18 hours (using alkaline batteries, LCD backlight off)USB:
[Connector] USB 2.0 Micro-B
[Guitar Lab】 Standard: USB1.1 Full Speed
[Compatible cable] USB2.0 Micro-B cable
* Use a cable that is compatible with data transfer.
* Power can also be supplied from the USB terminal.
* When using a cable that is only for charging, functions other than power supply will not be available. External
Dimensions: B1 FOUR 156 mm (D) × 130 mm (W) × 42 mm (H)
Weight: B1 FOUR 340 g (excluding batteries)
* 0 dBu = 0.775 V
■ Management code: 4515260020591
