Very nice pair of speakers and centre channel. Smoke and pet free home. Very good condition with only minor blemishes. Sound great. Quote Energy C-Series C-500 floor standing speakers are high performance tower speakers which deliver powerful sound for movies, games and music. The speakers have a high-grade black ash finish. The speakers deliver deep bass from two 6.5-inch fiberglass woofers and clear, accurate highs from aluminum dome tweeters. It’s an amazingly versatile platform for home theater or a world-class stereo system. Specifications System Type: Bass Reflex, Rear Vented Frequency Response: 35Hz-20kHz +/- 3 dB Recommended Amplifier Power up to 150 watts Components: Chambered 1" Aluminum Dome, Dual 6-1/2" Composite Fiberglas cones Impedance 8 ohms nominal; Minimum Impedance: 4 ohms Useable Bass Response (-10db Anechoic)30 Hz Sensitivity (anechoic)91dB Sensitivity (2 speakers in a typical room)94dB Crossover Point 1.2kHz and 2.5kHz Overall Dimensions W - 8"/20cm H - 37.5"/95cm D - 14.5"/37cm Weight44.1lbs / 20kg ea Finish: Black Ash C-C100 Description Enclosure type Bass reflex (vented) Frequency response (+/- 3dB) 50 - 20000 Hz Power handling RMS 125 W Recommended amplifier power ? - 125 W (? - ) Nominal impedence 8 Ω Sensitivity 88 dB Magnetic shielding Yes Bi-amp No Speaker connectors Binding post Speaker type 2-way Total number of drivers 3 Type Cone Midrange 2 Crossover 2200 Hz Size 14 cm (5.5 inches) Type Cone Tweeter 1 Size 2.54 cm (1.0 inches) Type Dome Size (without stand) 50 x 17 x 25 cm (19.7 x 6.7 x 9.8 inches) Weight (without stand) 9 kg (19.8 lbs)