Used Behringer MDX 4400 Pro Sound Product

Used Behringer Multicom Pro MDX4400 4-Channel Dynamics Processor

Estimated Year: 2000s 

Made in: China

Overview 

The Behringer MDX4400 Multicom Pro is a powerful 4-channel dynamics processor designed to give you complete control over your audio signals. Each channel features compression, limiting, expansion, and gating, making it an incredibly versatile tool for live sound rigs, recording setups, and broadcast environments.

With Behringer’s Interactive Knee Adaptation (IKA) compression, the MDX4400 blends the smooth response of soft-knee compression with the precision of hard-knee control, allowing your vocals, instruments, and mixes to sit perfectly in the mix without sounding over-processed. :contentReference[oaicite:1]{index=1} 

This unit is ideal for managing multiple microphones, tightening up drum buses, controlling vocal dynamics, or protecting speakers with built-in peak limiting.

Features 

- 4 independent channels of dynamics processing 

- Compressor, limiter, expander, and gate per channel 

- IKA (Interactive Knee Adaptation) compression 

- Auto and manual control modes 

- Peak limiter for speaker protection 

- Balanced XLR and 1/4" TRS inputs/outputs 

- Switchable operating levels (+4 dBu / -10 dBV) 

- LED metering for gain reduction and levels 

- 1U rackmount design 

Condition 

Good condition. 

- Light rack wear and surface scratches 

- All knobs and controls functioning properly 

- Inputs/outputs tested and working 

- Fully tested and ready for use 

Store Policies 

- All items are tested before listing and again before shipping. 

- Orders typically ship next business day. 

- Shipping is available to the continental U.S. only. 

- We do not accept trades on shipped items. 

- Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.