Resilient Sounds RS 15 V2 750RMS ENTRY WOOFERThe RS V2 lineup is our new and improved entry level model. This lineup boasts its new soft parts and motor showing increases of up to 43% in BL and over a 100% increase in BL^2 Re in some models. Power handling has also increased ranging from 500RMS on the 8 up to 750RMS on the 12 and 15 SPECS RS 15 V2 RMS 750 Voice Coil 3" Impedance Dual 4 Ohm SPL 89. 7 dB FS 28. 48 Hz BL 30. 095 RE (Ohms) 7. 6 QMS 4. 093 QES 0. 417 QTS 0. 378 CMS (uM N) 0. 11 MMS