The Hybrid Audio Mirus line-up is comprised of dedicated coaxial kits for the cost-effective, OEM replacement market."We managed to get Hybrid Audio-level performance at this amazing price point; the Mirus name is Latin for 'astonishing;' Hybrid Audio is sure that you will be astonished at how good an entry-level coaxial can truly sound (and look)."The Hybid Audio Mirus Kits include a pair of coated steel frame two-way coaxials with water-proof paper cones proprietary to Hybrid Audio Technologies, high-energy ferrite magnets, 20mm soft-dome tweeters that swivel, integrated high-quality Mylar tweeter crossover capacitors, encased in a full-color gift box. Grilles are optional and have use in universal applications through Stage IV Clarus series.