M-Audio BX4 Powered 4" Studio Monitors (Active/Slave Pair)

M-Audio BX4 — Reference-Grade Studio Monitoring, Built to Last

The M-Audio BX4 active/slave pair brings accurate, professional-grade sound to your home studio, project space, or desktop setup. One monitor houses the amplifier and drives the second (slave) monitor, giving you a true matched pair without the cost or clutter of two separate powered speakers.

Whether you're mixing, producing, or critically listening, the BX4 delivers a flat, honest response so you can trust every decision you make about your sound.

Key Features

• 4" Kevlar Low-Frequency Driver — Tight, accurate bass with minimal distortion
• 1" Natural Silk Dome Tweeter — Smooth, detailed highs for precise mix decisions
• Active/Slave Design — One powered monitor drives the second, keeping the pair perfectly matched
• Multiple Inputs — RCA and 1/8" (3.5mm) inputs for flexible connectivity with any audio interface or source
• Front-Firing Bass Port — Solid low-end performance even close to a wall
• Acoustic Space Control — High-frequency trim switch to compensate for room acoustics
• Sold as a Matched Pair — Consistent, balanced stereo imaging right out of the box

From bedroom producers to seasoned engineers, the BX4 gives you reliable, reference-quality monitoring wherever you create.