Specifications: (Note: All specifications are with voice coils connected in parallel.) * Power handling: 350 watts RMS/per coil, 600 watts total * Voice coil diameter: 2" * Voice coil inductance: 1.81 mH * Nominal impedance: 8 ohm per coil / 4 ohm total * DC resistance: 2.60 ohms * Frequency range: 20-450 Hz * Magnet weight: 112 oz. * Fs: 20.4 Hz * SPL: 90 dB 1W/1m, 93.4 dB @ 2.83V/1m * Vas: 9.92 cu. ft. * Qms: 12.28 * Qes: .39 * Qts: .38 * Xmax: 15.1mm * Net weight: 20 lbs. * Dimensions: Overall Diameter: 15-1/8", Cutout Diameter: 13-7/8", Mounting Depth: 7-3/8", Magnet Diameter: 6-1/2". hi, if anyone has any free time on their hands, could they please model this Dayton dvc 15 in a 4.7 cu. ft. internal dementions vented enclosure which has an eleven inch from flare to flare 4" Precision port. i would like to check my modeling results using Bass Box Pro 6, with someones who is more experienced than i and, maybe give me some ideas on a better port length for mainly music and a little HT. Thank you 🙂 SD= 807.6 cm/2 BL=12.93 (TELSA M)