BIC AMERICA RTR830 8in 3-Way Rtr Series Tower Speaker • 10-250W Per Channel • 8 High Power Rtr Woofer • .63 Polyamide High Frequency Tweeter • 2.5 Wide-Dispersion Midrange • Freq Resp: 38 Hz-23 Khz • Ported Design • Dim: 38H X 9.25W X 8D • 3-Year Parts & Labor Warranty • Mdf Black Vinyl Cabinet