5 x 7 in.

5-Inch x 7-Inch Blue Injection-Molded Polymica Cone Woofer Specially Treated Rubber Edge Suspension 40 oz. Magnet Structure 0.75-Inch High Temperature Aluminum Voice Coil 28mm PEI Dome Tweeter 240 Watts Max Power Sensitivity: 90 dB Frequency Response: 60Hz-20KHz Impedance: 4 Ohms Mounting Depth: 2.1-Inch

X Thunder subwoofers deliver proven MTX bass power. X Thunder subwoofers are available in both 10 and 12 models in single voice coil configurations and in a 12 dual voice coil configuration. Solid metal construction and rubber surrounds give X Thunder durable design and solid aesthetics. X Thunder subwoofers were designed to be paired with the X Thunder amplifiers and speakers for an exceptional and value added listening experience.

Infinity Kappa Series loudspeakers embody technological breakthroughs that make them, quite simply best in class. If you are looking for sound quality that rivals the best home audio systems, then Kappa is the ideal choice.Plus One woofer cones patent pending technology delivers a cone with more surface area than competing models of the same size. The result is increased bass output and higher efficiency.Edge-dr iven MMD dome tweeter are not commonly used W-domes, but fully edge driven domes like those found in fine home audio loudspeakers. This much larger voice coil increases power handling and provides better sonic integration with the mid-woofer.Woven glass fiber woofer cone material is extremely stiff, minimizing cone flex which yields very low distortion and improved clarity, an... Less