Product highlights:
1" ring radiator Pinnacle tweeter with an integrated waveguide for a broad "sweet spot"
6-1/2" Turbine Cone™ midrange/bass driver
frequency response: 51-38,000 Hz (-3dB)
nominal impedance: 8 ohms
sensitivity: 86 dB
recommended amplifier power: 30-200 watts

bass-reflex (ported) enclosure with rear-firing X-Port
reduces low-frequency distortion and increases bass output
removable magnetic grilles
50th anniversary special features:
upgraded crossover components and gold-plated binding posts
limited production run: only 1,000 made
commemorative plaque includes:
Matthew Polk's signature
unique serial number
classic original Polk logo
gorgeous dark cherry veneer
certificate of authenticity signed by Matthew Polk

Product Dims (WxHxD)(190 x 359 x 353.8)mm (7.5 x 14.1 x 13.9) in
Product Weights (each)21.6lbs/9.8㎏