Cloud Electronics CVS-C53TB Ceiling Speaker (Black) - 5"The Cloud CVS Contractor Series is a low cost range of quality loudspeakers for flush in ceiling installation. Ideal for background music and announcements in general public areas and buildings where good musical reproduction and high speech intelligibility are required. Constructed in lightweight ABS plastic with open back, infinite baffle characteristics. Connections are made via a multi pin Easy Connect terminal block on a flying lead.