EMF Audio Lowballer rev1 12" subwoofer

The Lowballer line is reinventing the concept of "entry level". Featuring a cast basket, 2.5" copper voice coil and durable Nomex spiders, this economical line has great output while maintaining better sound quality than most subs at the price point. 900 watts RMS19mm xmax6.25" mounting depth11.125" cutoutRecommended sealed box: 1 cu. ft.Recommended ported box: 1.5-1.75 cu. ft. Re         =      4.2121 ohmsFs         =     32.7844 HzQes        =      0.4034Qms        =      4.6014Qts        =      0.3709Le         =      4.0605 mH  (at 1 kHz)Vas        =     37.5324 L   (  1.3254 ft^3)BL         =     22.1931 N/AMms        =    229.0224 gSensitivity=     86.9038 dB @1W/1mSensitivity=     89.6897 dB @2.83Vrms/1m