Neodymium series 12” Neodymium ultra low Distortion Woofer Features: 95 dB Sensitivity 1 W / 1 m 1100 W Power Handling 4” Sandwch Voice Coil for low Power Compression Double treated Cone for Water Protection Neodymium Magnet Triple Aluminum demodulating Rings for ultra low Distortion Optimal for compact Subwoofers Power handling AES noise: Frequency response: Voice Coil Diameter: Voice Coil Material: Voice Coil Winding Depth: Cast Aluminum Effect. diaphragm diameter D: Nominal Impendance: THIELE-SMALL PARAMETERS Resonance Frequency: Total Quality Factor: Equivalent Volume: Moving Mass: Effective Piston Area: Voice Coil Inductance: Overall Diameter: Mounting Holes Diameter: Bolt Circle Diameter: Baffle cut-out Diameter: Overall depth: Frequency response measured 100W (28.3V) at 1 m in a closed enclosure of 50 litre in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB