This is the Warm Audio WA76, modeled after the Universal Audio 1176. Purchased new from Soundhouse. Works perfectly. Wasn't used very often. Power cable included. The WA76 Discrete Compressor is a 1U rack-mountable limiting amplifier with controls for attack, release, and ratio. - Model Name: WA76 Discrete Compressor - Brand Name: WARM AUDIO - Function: Limiting Amplifier - Controls: Attack, Release, Ratio, Meter - Appearance: 1U rackmount design Thank you for looking.