Check the listing for details. AUDYSSEY Sub Equalizer Featuring MultEQ XT SUBEQ-NEW OPEN BOX. Condition: Open box. Listed at 119.99 USD. Enhance your home audio experience with the AUDYSSEY Sub Equalizer Featuring MultEQ XT SUBEQ-NEW OPEN BOX. This equalizer is designed to provide a smooth and even frequency response for your subwoofer system. It is compatible with a wide range of receivers and amplifiers, making it a versatile addition to any home audio setup. The California Prop 65 Warning applies to this product, as it may contain chemicals that cause harm to Californians. The warning symbol and description will be displayed in the product listing, along with the brand name and model number. This item is perfect for those looking to improve their home audio quality, and it comes in an open box, making it a great gift option. Warehouse ID: S109- R14- P13(JDG-7567)(IN 1)