For sale is a tc electronic Spectra Comp. I am selling it to change my equipment. You can freely switch compressors using TonePrint from the dedicated app. There are no noticeable scratches, stains, or crackling, and it is in beautiful condition. This is a sale of the main unit only. - Model Name: Spectra Comp - Type: Bass Compressor - Features: true bypass - Brand: tc electronic Thank you for looking.