Klipsch R-8SW 8" Subwoofer (2017) - Rich Bass - Spun Copper IMG Woofer - All-Digital Amplifier - Compact Design - Down-firing Driver - Low Pass Crossover - Phase Control - MDF Cabinets - Front-mounted LED Power Indicator - Frequency Response 38Hz-120Hz - Maximum Acoustic Output 108dB - Line Level/LFE RCA Inputs - Detachable Power Cord (11.75"W x 11.75"D x 13.25"H) - (Brushed Black) | Klipsch | | R-8SW 8" Compact Subwoofer with All-Digital Amplifier (Brushed | Black | Best Buy