Good cosmetic condition as reflected in images, tested with iPhone wired output playing Pandora music, works well. Amplification Power Output : 100 watts RMS into 4? Ohms. 8? Long-throw woofer in down-firing, tuned-port enclosure. Total Harmonic Distortion (THD). High-level: dual pairs of 5-way gold binding posts (in/out); Low-level: one RCA input, one RCA output. Operates on 110-120? VAC, 60? Hz; draws 200? W; uses a 2A, 250? V fuse. Power switch with AUTO ON (standby/active), LED indicator (red for standby, green when active), Low-Pass Frequency control, Level control, Phase switch. Vinyl laminate with aluminum accents. Dimensions (H × W × D). 26.8? Lbs (12.2? Kg). Power Output : Delivers 100? W RMS into 4? Ohms, with room for dynamic peaks (although not specified, typical of subwoofers). Performance Specs : Covers a wide bass range (35-180? Hz), moderate THD (10% at full power), and high signal-to-noise ratio (>98? DB). Flexible Configuration : Offers both high-level and low-level connection options, and built-in crossover, level, and phase adjustment for seamless integration with front speakers. Design & Build : Down-firing ported enclosure tuned for performance, with a stylish vinyl finish and manageable size/weight.