---
product_id: 126123301
title: "B1X Four Bass Multi-Effects Pedal (Red)"
brand: "zoom"
price: "R$2079"
currency: BRL
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.br/products/126123301-b1x-four-bass-multi-effects-pedal-red
store_origin: BR
region: Brazil
---

# 68 built-in rhythm patterns 30-sec looper with 64 beats 71 effects + 9 amp models B1X Four Bass Multi-Effects Pedal (Red)

**Brand:** zoom
**Price:** R$2079
**Availability:** ✅ In Stock

## Summary

> 🎸 Elevate your bass game — never miss a beat with Zoom B1X Four!

## Quick Answers

- **What is this?** B1X Four Bass Multi-Effects Pedal (Red) by zoom
- **How much does it cost?** R$2079 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/126123301-b1x-four-bass-multi-effects-pedal-red)

## Best For

- zoom enthusiasts

## Why This Product

- Trusted zoom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Loop Like a Pro:** Record, overdub, and layer up to 30 seconds of CD-quality bass loops to build dynamic live performances.
- • **Rhythm on Demand:** Jam with 68 built-in drum patterns spanning multiple time signatures to keep your groove locked in.
- • **Expressive Control:** Integrated expression pedal lets you manipulate volume, wah, delay, and pitch in real-time for ultimate feel.
- • **Endless Sonic Palette:** Unlock 71 bass effects and 9 classic amp models to craft your signature sound with unmatched versatility.
- • **Seamless Software Integration:** Zoom Guitar Lab software offers infinite downloadable effects and patch management to stay ahead of the curve.

## Overview

The Zoom B1X Four Bass Multi-Effects Pedal is a powerhouse for bassists seeking professional-grade sound shaping. Featuring 71 built-in effects, 9 amp models, a 30-second looper, and 68 rhythm patterns, it offers unparalleled creative flexibility. Its expression pedal and USB-powered options make it perfect for both stage and studio. Backed by Zoom Guitar Lab software, users can customize and expand their sonic arsenal, ensuring they stay on the cutting edge of bass performance technology.

## Description

From the manufacturer ZOOM B1X Four ZOOM Guitar Lab Software Included ZOOM Guitar Lab offers an endless world of artist patches, effects and more. And with its ability to manage and backup all of your patches, you can experiment with endless combinations. Bass Multi-Effects Pedals The Zoom B1X Four takes your low-end to new heights with over 70 effects and amp models, looper and a built-in rhythm section. Plus, access ZOOM Guitar Lab’s additional library of downloadable effects. B1X Four offers over 70 built-in effects 9 amp models for simulating classic rigs Up to 5 effects can be used simultaneously Built-in expression pedal for control over any parameter Looper for recording up to 30 seconds / 64 beats of CD-quality audio B1X Four Bass Multi-Effects Pedal Features Loop yourself in Lay down a bassline up to 30 seconds, and then endlessly overdub your performance to build a dynamic, multi-part arrangement. X is for Xpression For added control, the B1X Four features an expression pedal that can adjust effects, such as volume, wah, delay and pitch. Beyond the Bass-ics Craft your signature sound with more than 60 traditional and boutique effects, such as octaver, bass synth and fuzz. Your New Rhythm Section Play your bass to 68 different drum patterns! The B1 Four series offers a built-in drum machine with a variety of rhythm patterns in 4/4, 3/4 and more. Classic Amps Recreate your on-stage sound with 9 classic amps and cabinets like Fender, Ampeg, Aguilar and more. We’ve Got your Back(up) Turn on the auto save function and your patches and level settings will be instantly backed up as you create them. Power Options The B1 Four/B1X Four can operate with four AA batteries. You can also use an optional Zoom AD-16 AC adapter or run your pedal via USB bus power. Output Standard stereo phone jack (combined line/headphone) Maximum output level: Line +2 dBu (10 kΩ or more output impedance) Headphones 17 mW + 17 mW (32Ω load) Input S/N : 120 dB Noise floor (residual noise) : -97 dBu Power AC adapter: 9V DC 500mA center negative (ZOOM AD-16) 4 AA batteries (about 18 hours continuous operation time when using alkaline batteries with the LCD backlight off) USB USB MIDI, USB Micro-B Power can also be supplied through the USB port. When using a cable designed only for power, other USB functions cannot be used. ZOOM B1X Four Specifications Maximum number of simultaneous effect: 5 User patches : 50 Sampling frequency : 44.1 kHz A/D conversion : 24-bit, 128× oversampling D/A conversion : 24-bit, 128× oversampling Signal processing : 32−bit Display: 128x32 dot matrix LCD Input Standard mono phone jack Rated input level: -20 dBu Input impedance (line): 470 kΩ . AUX in Stereo mini jack Rated input level: -10 dBu Input impedance (line): 1kΩ. External dimensions B1X FOUR Height: 156 mm (D) × 216 mm (W) × 52 mm (H) Weight: 610 g (excluding batteries). *Note: 0 dBu = 0.775 V.

Review: best processor with a good price - great processor, better if you got an active bass, eats alot of battery though, i use duracell ultras for this processor and it runs out after few practice sessions, however there's an option to plug in a type b cable to make it work, so its ok.
Review: Absolutely wholesome - I use this for my acoustic gigs, there's looper with which you can record a section of rhythm and play solo/lead over it. The built-in clean tones are great, but distortion tones are grainy, so just download Zoom Guitar Lab software on your pc, and there's a huge catalogue of awesome pedals and effects that you can add or replace in your device. It is absolutely possible to get great distortion tone by doing that. You'll also get effect chain settings on youtube/internet to make tones for a particular song/band. It can be powered using usb power bank. The price here is the best price, shops sell it for 11,500. Ajun kaay pahije?

## Features

- 71 built-in bass effects and 9 amp models
- Free download of zoom guitar lab mac/windows software
- 30-second lopper
- 68 built-in rhythm patterns
- Standard guitar input, aux input for external audio players and amp/headphone output

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MZQNKYQ |
| Amperage | 9 Amps |
| Best Sellers Rank | #3,939 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Bass Guitar Multieffects |
| Brand | Zoom |
| Brand Name | Zoom |
| Colour | Red |
| Connector Type | 1/4 inch (6.35mm) jack |
| Controls Type | Knob |
| Customer Reviews | 4.5 out of 5 stars 1,161 Reviews |
| Global Trade Identification Number | 00884354020705 |
| Hardware Interface | USB |
| Included Components | 1 N Quick Guide, 4 N AA Batteries, 1 N Patch List |
| Item Dimensions | 15.7 x 21.6 x 5.1 Centimeters |
| Item Dimensions L x W x H | 15.8L x 21.6W x 5.1H Centimeters |
| Item Type Name | Multi Effectors |
| Item Weight | 835 g |
| Manufacturer | Zoom Corporation, Zoom Corporation 4-4-3 Kanda-surugadai Chiyoda-ku, Tokyo 101-0062, Japan |
| Manufacturer Contact Information | Zoom Corporation 4-4-3 Kanda-surugadai Chiyoda-ku, Tokyo 101-0062, Japan |
| Manufacturer Part Number | B1X FOUR |
| Model Name | B1X FOUR |
| Model Number | B1X FOUR |
| Packer Contact Information | ZOOM MICROPHONES USA Zoom Corporation 4-4-3 Kanda-surugadai Chiyoda-ku, Tokyo 101-0062, Japan |
| Power Source Type | Corded Electric |
| Product Dimensions | 15.8L x 21.6W x 5.1H Centimeters |
| Signal Format | Analog |
| Style | Pedal |
| UPC | 884354020705 |
| Unit Count | 1 Count |
| Voltage | 9 Volts |

## Product Details

- **Brand:** Zoom
- **Style:** Pedal
- **Colour:** Red
- **Product Dimensions:** 15.8L x 21.6W x 5.1H Centimeters
- **Item Weight:** 1.84 Pounds

## Images

![B1X Four Bass Multi-Effects Pedal (Red) - Image 1](https://m.media-amazon.com/images/I/81cA-alqJnL.jpg)
![B1X Four Bass Multi-Effects Pedal (Red) - Image 2](https://m.media-amazon.com/images/I/61R1URD-74L.jpg)
![B1X Four Bass Multi-Effects Pedal (Red) - Image 3](https://m.media-amazon.com/images/I/71uVd1hDOSL.jpg)
![B1X Four Bass Multi-Effects Pedal (Red) - Image 4](https://m.media-amazon.com/images/I/81l-h5nr0TL.jpg)
![B1X Four Bass Multi-Effects Pedal (Red) - Image 5](https://m.media-amazon.com/images/I/61kdqsFZZ8L.jpg)

## Questions & Answers

**Q: trying to decide which one to get... what exactly does the expression pedal do?**
A: The expression pedal offers several functions. Yes, it can adjust volume or be used as a wah but it can also adjust intensity of effects. It's nice to be able to adjust the amount of overdrive or phaser, etc.., for example, with your foot.  You can use it to adjust the pitch when using that effect.

**Q: Can i use it with an ukulele because i'm a bass and ukulele player. Also can we connect it to an audio digital interface like focusright Scarlett?**
A: Yes you can connect it to focusrite interface, I don’t know for sure if a ukulele will work with the bass processor since if mainly for the bass guitar.

**Q: Unit won't stay powered on for more than a second when under battery power, second one I ordered with same problem, purchased end of August 22.**
A: Use the android plug, it works great for hours, don't drop anything on it, falls,  or spills she's easy to bust

**Q: How do you get the device that you plug in to play music through Zoom(such as phone) to play in stereo? I can only get mine to play mono.**
A: You must be plugging your phone in with a mono cord, I would try a different aux cable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ best processor with a good price
*by N***A on 21 September 2025*

great processor, better if you got an active bass, eats alot of battery though, i use duracell ultras for this processor and it runs out after few practice sessions, however there's an option to plug in a type b cable to make it work, so its ok.

### ⭐⭐⭐⭐⭐ Absolutely wholesome
*by S***A on 19 December 2024*

I use this for my acoustic gigs, there's looper with which you can record a section of rhythm and play solo/lead over it. The built-in clean tones are great, but distortion tones are grainy, so just download Zoom Guitar Lab software on your pc, and there's a huge catalogue of awesome pedals and effects that you can add or replace in your device. It is absolutely possible to get great distortion tone by doing that. You'll also get effect chain settings on youtube/internet to make tones for a particular song/band. It can be powered using usb power bank. The price here is the best price, shops sell it for 11,500. Ajun kaay pahije?

### ⭐⭐⭐⭐ Best quality
*by D***A on 29 October 2023*

Its easy to use, great value for money sound quality is perfect but what i advice is that there is no on/off if current flactuate it can cause damage so there must be on/off

## Frequently Bought Together

- Zoom Guitar MultiEffects Processor with Expression Pedal
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- New Bee 10 ft Guitar Cable - Electric Instrument Cable for Bass, Guitar, Mandolin, Pro Audio - Straight to Straight - Black

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-22*