【Product Description】 This is a listing for the dbx 166XL, a 2-channel compressor/limiter/gate that has been a favorite in professional settings such as recording studios and live venues for many years. Equipped with dbx's unique "OverEasy" circuit, it allows for intuitive sound shaping, from natural and smooth compression to punchy and hard sounds. Furthermore, the stereo couple function enables processing of stereo sources without disrupting the balance, making it suitable for a wide range of applications, including mastering and drum overheads. This unit is 1U rack size and supports both XLR (balanced) and TRS phone jacks for input and output. The rear panel switch allows for switching between operating levels (+4dBu / -10dBV), enabling seamless integration into any sound system. 【Condition of the Product】 Operation: Power-on and basic operation have been confirmed. Appearance: There are scratches and scuffs on the top and sides due to rack mounting (see images), but there are no missing knobs on the front panel, and there is no significant damage that would affect use. Manufacturing: Based on the label on the side, it is judged to be from 1999. 【Size】 Standard: 1U rack mount size Actual Size: Width approx. 483mm x Height approx. 45mm x Depth approx. 150mm 【Included Items】 Main unit only 【Notes】 Accessories other than those shown in the photos are not included. Please understand that this is a used item, and check the condition of the exterior in the photos. Please note that the item may be sold out as it is also listed on other sites.