The Klipsch RS-52 II is a surround speaker from the Reference II Series, designed with Wide Dispersion Surround Technology (WDST) to deliver immersive, high-quality audio for home theater systems. Featuring a 5¼» Cerametallic woofer and Tractrix horn-loaded tweeter, it offers dynamic sound with a sensitivity of approximately 95dB and a power handling of up to 125W, housed in a stylish black ash or cherry finish cabinet.