Pics have been uploaded off internet. Speakers are NEW IN BOX Built to bring the big surround sound theater and music experience into the comfort of your living room, the Polk Signature S50 tower speaker continues in the Polk tradition of HiFi. Featuring Hi-Res certification, a Dynamic Balance designed acoustic array, precision cross-overs, an anti-diffraction grille, modern cabinet styling and exclusive Power Port bass enhancing technology, you get elevated sound for movies, TV and music in a totally re-imagined design. Polk - expect great sound. Polk Dynamic Balance Designed Acoustic Array Dynamic Balance mica-reinforced polypropylene cones with butyl rubber surrounds, a high-resolution Terylene tweeter, massive ceramic motor structures and high-temperature Conex fiber spiders combine to create drivers with exceptionally high efficiency, clean, clear bass, better linearity, lower distortion and greater durability. Exclusive Polk Power Port Deep Bass Technology Polk’s patented Power Port technology delivers deeper bass response than a traditional back-ported speaker. It smoothly transitions air flow from the speaker into your listening area for deep, extended bass impact while minimizing turbulence and distortion. Product highlights: frequency response: 33-40,000 Hz sensitivity: 89 dB 8-ohm impedance handles up to 150 watts 1" Terylene high-res dome tweeter dual 5-1/4" mica-reinforced polypropylene Dynamic Balance® cone drivers Power Port® technology for better bass response non-resonant MDF cabinet dual 5-way gold-plated binding posts anti-diffraction magnetic grilles for minimal sonic interference includes stabilizing feet 7-1/2"W x 37-7/16"H x 11-1/16"D (10-5/16"W with feet) weight: 32 lbs.