The Retro Instruments 176 Limiting Amplifier is a boutique all-tube compressor/limiter inspired by the iconic UA 176, prized for its fast attack, rich harmonic saturation, and unmistakable vintage tone. Hand-built with premium components and classic vari-mu style circuitry, the Retro 176 delivers smooth yet aggressive compression that works exceptionally well on vocals, bass, drums, guitars, and mix bus duties. Its ability to add punch, depth, and analog warmth while retaining clarity has made it a go-to compressor for engineers seeking classic tube character with modern studio reliability.

There are some minor scratches and chips on the face plate but unit is fully functional.

This unit has brand new matched/tested full tube package from Retro's official tube set.

Unit is currently in Calgary, shipping may vary by location — message for exact quote.
Buyer responsible for any import duties or taxes.