Boss BX-400 4-Channel Mixer

$42.00 Price Tier: Budget

This product is Vintage or Discontinued

1 wishlisted

1 saved

Page last updated May 17, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated May 17, 2026.

Store

Reviews

Price

$42.00 3 available Used

View Deal

Average Price: $42

Budget/Beginner

$200

$1001+

Price Tier

In the Mixers category, Boss BX-400 4-Channel Mixer is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

Budget

Standard

High-end

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Designed for musicians and audio enthusiasts who value simplicity and efficiency, the Boss BX-400 4-Channel Mixer offers a straightforward approach to sound mixing. This compact mixer is perfect for both live performances and studio settings, providing essential control over your audio inputs without overwhelming you with unnecessary complexity. The BX-400 is equipped with four independent channels, allowing you to connect multiple instruments or microphones simultaneously, making it an ideal choice for small bands or solo performers.

Each channel features dedicated controls for level and tone, offering the flexibility to craft your sound with precision. The mixer also includes a master volume control, ensuring that your final output is balanced and polished. With its durable construction and intuitive layout, the Boss BX-400 is built to withstand the rigors of both studio use and live gigs. Its user-friendly design makes it accessible for musicians of all skill levels, while still delivering professional-quality results.

Whether you're recording a demo, performing live, or simply jamming with friends, the Boss BX-400 4-Channel Mixer is a reliable partner for your audio needs.

Key Features:

Four independent channels for versatile audio input
Dedicated level and tone controls for each channel
Master volume control for balanced output
Durable construction suitable for both studio and live environments
Intuitive, user-friendly design for musicians of all levels

Product specs

Brand	Boss
Model	BX-400 4-Channel Mixer
Finish	Black
Year	1980s
Made In	Japan
Categories	Audio Mixers, Consoles and Summing Boxes
Electronics	Analog, Solid State
Format	Desktop Standalone
Number of Analog Inputs	4
Number of Analog Outputs	1
Number of Channels	4

FAQs

What are the main features of the Boss BX-400 4-Channel Mixer?: The Boss BX-400 is an analog, solid-state mixer with four channels, allowing you to connect multiple audio sources. It features one analog output and is designed for desktop standalone use, making it ideal for compact studio setups.
Is the Boss BX-400 suitable for live performances?: The Boss BX-400 is best suited for small studio environments due to its compact size and four-channel capacity. While it can be used for live performances, its limited channel count may not be ideal for larger setups.
How does the Boss BX-400 compare to digital mixers?: The Boss BX-400 is an analog mixer, offering a warm, natural sound compared to digital mixers. It lacks digital features like built-in effects or USB connectivity, making it a straightforward choice for users preferring analog simplicity.
Can the Boss BX-400 handle multiple instrument inputs simultaneously?: Yes, the Boss BX-400 can handle up to four analog inputs simultaneously, making it suitable for small bands or recording sessions with multiple instruments or microphones.
What type of power supply does the Boss BX-400 require?: The Boss BX-400 typically requires a standard AC power supply, but users should refer to the specific model's manual for detailed power requirements to ensure proper operation.

Reviews

Add review

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss BX-400 4-Channel Mixer.

Comparisons

0 0

The Boss BX-400 offers distortion similar to effects pedals, with users suggesting keeping it for effects and opting for a cleaner mixer for primary use.
Source
0 0

Older mixer models, including the Boss BX series, are noted for desirable distortion, while newer models tend to offer a cleaner sound profile.
Source
0 0

Compared to modern USB mixers, the BX-400 is noted for its old-school charm and lack of digital connectivity, making it suitable for analog enthusiasts.
Source

Use cases and applications

0 0

The BX series is effective in a "parallel" configuration, where drums are processed through it and mixed back in for a gritty texture.
Source
0 0

The BX-400 can be effectively paired with Volca synthesizers, ensuring stereo images aren't lost by using either a stereo mixer or a mono with pan pots.
Source
0 0

The BX-400 is praised for its application in creating unique saturation effects, making it particularly appealing for users interested in adding character to their sound.
Source

User experience

0 0

Owners report the BX-400 preamps are clean unless overdriven, with tiny knobs making it easy to exceed desired levels.
Source
0 0

Mixers like the BX series are commonly found on the secondary market, appealing to various musicians beyond just synth users, due to their versatility and availability.
Source

Value and pricing

0 0

The BX-400 is considered a worthwhile purchase if found for around $100, valued for its distortion capabilities rather than its mixing quality.
Source
0 0

It's possible to find the Boss BX-800, a similar model, for as low as $30 on the used market, suggesting potential budget-friendly options for those exploring this series.
Source
0 0

It's highlighted that the BX-400 can be found affordably on platforms like Reverb, making it accessible for those seeking vintage sound on a budget.
Source

Features and functionality

0 0

The Boss BX-400 allows extensive gain staging on each channel with separate controls for gain, low frequency, high frequency, and overall main gain.
Source