Polk Audio RTi4 2-way bookshelf speaker

Price is for 2. Tweeter Driver: 1-inch doped silk-dome tweeter featuring a neodymium magnet heat sink for improved thermal management. Woofer Driver: 5.25-inch polymer composite Dynamic Balance cone driver. Enclosure Design: Bass-reflex structure built from 0.75-inch MDF with Polk's patented Power Port and Acoustic Resonance Control (ARC) technologies. Frequency Range: 50 Hz to 27 kHz total range (60 Hz to 26 kHz at -3dB). Crossover Frequency: 1.9 kHz with 12dB/octave high- and low-pass slopes. Power & Sensitivity: 89 dB voltage sensitivity with a nominal impedance of 8 ohms; handles 20 to 125 watts of amplification. Dimensions & Weight: 12" H x 7" W x 11.5" D per cabinet; total weight is 29 lbs for the pair. Good condition. Small chip out of back corner. Pick up in Uxbridge