The IsoAcoustics ISO-200Sub Acoustic Isolation Stand is designed for subwoofers used in professional studios, project studios, Hi-Fi and home theater settings. The ISO Stands are an updated version of the popular ISO-L8R series and features a lower profile, new frame design and a newer version of isolator for improved performance. The ISO-200Sub isolation stand is 7.8-Inch (200mm) wide x 10-Inch (255mm) depth x 3.5-Inch (90mm) height and is rated for subwoofers weighing up to 75lbs. The ISO-200Sub does not include height or tilt adjustment.Experience more Punch and ClarityThe ISO-200Sub is designed to clean up acoustic issues common with subwoofers. The ISO-200Sub allows the subwoofer to float and controls the energy of the subwoofer to prevent the low frequencies from being driven into the supporting surface. As a result you will hear more punch and clarity from your subwoofer.Advanced TechnologyThe ISO-200Sub features the same patented technology as the entire family of award-winning IsoAcoustics Acoustic Isolation Stands.Enhance your Listening ExperienceThe isolators manage the energy of the speaker to reduce vibrations resonating through the supporting surface to eliminate dissonant sounds in the listening area or joining rooms.CompatibilityISO-200Sub is designed to accommodate most subwoofers, and can be used as a single unit, or combined with additional units for larger subwoofers.