Product Description The Auralex SubDude-II and MoPAD-XL Monitor Isolation Pad Set is perfect for small subwoofers in home theatres and hi-fi systems. The Auralex SubDude-II hi-fi patented isolation platform features a stylish velour covering over an inert structural layer that floats on a cushion of acclaimed Auralex Platfoam. This carefully engineered solution allows the true sound of your sub to come through by negating resonance artifacts. Supports Subwoofers up to 200 lbs. 15” x 15” x 1.75” Isolation Platform. The MoPAD-XL Monitor Isolation Pads provide sonic isolation between your monitors and whatever your monitors are resting on, INSTANTLY improving the accuracy of your entire monitoring system. MoPADs are designed so that they can be used to support virtually all sizes of bookshelf loudspeakers or recording monitors up to 100 lbs. each. While some smaller loudspeakers may be sufficiently supported by a single MoPAD, most require the support of two MoPADs. Designed to accommodate the most common sizes of typical studio Monitors or bookshelf speakers, each set of MoPad-XL will support a pair of Monitors. 12″ long x 8.75″ wide x 2″ tall The angling pieces can achieve listening angles of -8°, -4°, 0° (flat), +4° and +8°. From the Manufacturer SubDude-II™ Based on the same Auralex technology that famous recording artists use on-stage and in the studio, this carefully chosen combination of specialized materials instantly diminishes structural vibrations, resulting in cleaner and tighter bass, reduced coloration and a more accurate low-frequency response. The SubDude-II™ is an incredibly effective isolation platform that instantly improves your subwoofer’s performance. MoPAD™ & MoPAD-XL™ – Monitor Isolation Pads Your loudspeakers are the most critical components you use to verify the quality of your work. No matter how good your mixer, mics, preamps, cables, and other pieces of gear that you’ve invested in, you’re not truly hearing what your recordings sound like until you isolate your monitors from their environment. This is where the Auralex MoPADs come in. MoPAD Monitor Isolation Pads provide sonic isolation between your monitors and whatever your monitors are resting on, INSTANTLY improving the accuracy of your entire monitoring system. MoPADs are designed so that they can be used to support virtually all sizes of bookshelf loudspeakers or recording monitors up to 100 lbs. each. While some smaller loudspeakers may be sufficiently supported by a single MoPAD, most require the support of two MoPADs. MoPADs are affordable, easy to implement and really effective at decoupling your monitors from your room and all its contents. You’ve gotta get some! Until you do, you’ll never know what your recordings really sound like.