Leviton SGO99-W Outdoor/Utility Two-Way Loudspeaker with Bracket, White 5.25-inch Silicate-fiber cone low-frequency transducer with butyl rubber surround 5-inch Polydome high-frequency transducer Frequency Response: 50-20kHz +/- 3dB Sensitivity: 87 dB SPL @ 1Watt/1 Meter Power Handling: 120W peak/60W RMS