used alot in the PA back in the day just trying to clean some space.

dbx 166XL Dual Compressor / Limiter / Gate – Professional Audio Processor

The dbx 166XL is a professional dual-channel compressor, limiter, and gate designed for exceptional dynamic control in live sound, recording studios, and professional audio applications.

Featuring dbx’s legendary OverEasy compression technology, the 166XL delivers smooth, natural compression while maintaining clarity and punch. Its built-in PeakStop limiting helps protect against signal overload, while the integrated expander/gate reduces unwanted background noise.

Key Features:

• Dual-channel compressor, limiter, and expander/gate
• dbx OverEasy and Hard Knee compression modes
• PeakStop limiting for overload protection
• Adjustable threshold, ratio, attack, release, and output gain
• Auto mode for smooth, program-dependent compression
• Stereo couple mode for linked stereo processing
• Independent LED metering for gain reduction and signal levels
• Balanced XLR and 1/4-inch TRS connections
• Rugged 1U rackmount construction

Ideal For: Live sound systems, recording studios, vocals, drums, bass guitar, keyboards, and professional PA applications.

Built with the reliability and sound quality that made dbx an industry standard, the 166XL remains an excellent choice for musicians and audio engineers seeking precise, dependable dynamics processing.