Visaton DL 25 - 100 V, 24 cm (10"") ceiling-mounted speaker, white magnetic grilles, 13 cm coaxial driver, 8 Ohms or 100V, suitable for use in all types of hollow ceilings, easy fitting in round cut-out (212mm) using screw arms, electrical connection by spring-loaded terminal clips, a compact solution for home (also bathrooms) and professional use with good sound qualities, transformer matching 20/10/5/2,5 W, mounting depth 150,5mm, colour RAL9010, weight 2000g