HIGH-PERFORMANCE IN-CEILING SPEAKERS: The Sound Town STCS4CLP-PAIR includes 2 low-profile coaxial in-ceiling speakers, each featuring a 4.5' woofer and a 1' coaxial compression driver, delivering 50W RMS and 100W program power (8) MULTI-TAP TRANSFORMER 70V/100V: Equipped with a multi-tap transformer, the STCS4CLP-PAIR in-ceiling speakers can support both 70V/100V and 8 low impedance operation via the baffle mounted tap switch, allowing connectivity to virtually any pro sound system SIMPLE AND EFFORTLESS INSTALLATION: Easily and securely install the STCS4CLP-PAIR to the ceiling with the included bridge rail installation kit, suitable for both home and commercial setups LOW-PROFILE DESIGN: Featuring a low-profile white-painted magnetic grill and a durable steel backcan for a seamless and clean install with long-lasting durability