The Micro 3001 is a satellite speaker. The enclosure is ABS (moulded plastic) that gives the Micro a unique shape that blends into your living space. The 3001 can be used as LCR and surround channels for music and multichannel audio. The products are sold separately or as part of the Micro HTS. You may install the Micros using the keyhole slot or with universal brackets (included). So if you are looking for high quality music or cinema sound experience in your premium space, choose the new Micro from Sonodyne.