Warm-Audio WA-1B Optical CompressorWarm Audio WA 1B Optical Compressor Items included in this sale: Warm Audio WA 1B Optical Compressor Power Cable *Please note, if it is not listed it is not included such as power cables or other accessories. Specifications: Collection General Other Brand Warm Audio Model WA 1B MPN N A Type Optical Compressor Condition Good MFG Warranty? No UPC N A Serial# WA1B0125003079 Cosmetic condition: This device is used but in like new, excellent condition.