The RS 10 which features dual stacked nomex spiders and a 100 oz motor. The RS Series is rated 500 watts rms / 1000 watts peak. Featuring a Dual 2.5" D4 ohm load voice coil. Even though this is our entry line, they will surely exceed your expectations for their performance and musical quality! SPECS RMS:500 Weight: 17LBS Voice Coil: Dual 4ohm 2.5" Voice Coil Motor:100 Oz SPL: 84.5 db XMAX: 14mm one-way @70%BL FMS: 31.4 Hz BL: 25.6 RES: 82.2 RE: 8.0 QMS: 4.38 QES: 0.40 QTS: 0.36 CMS: 0.16 mm/N MMS: 164.6 gr Nref: 0.18% BT: 25.6 VAS: 23.8 L RP: 90.6 LP: 116.5 mH CP: 300.8 uF Le: 3.66 mH BOX HEALTHY RECOMENDATION Every vehicles applications, equipment, tuning, wiring, ext all play a factor in making sure your woofers are playing clean signals to avoid any clipping. Our products have the reputation of taking some of the most abuse in the industry for its given power rating, but to ensure the longevity using the right air space and scoping for a clean signal will be sure to have a lasting daily resilient subwoofer. Suggested Healthy spec range. Rule of thumb lean towards smaller enclousre if clamping @ or more than conservative power. Lean towards bigger enclosure clamping below conservative power. Ported enclosure .75ft-1.25ft tuned @35hertz with 12-16sqaure inch of port area per cubic foot. 4th order utilize a 2:1 ratio. (as close as possible) Any other enclosure help, or would like us to make one custom please email us [email protected] MOUNTING DEPTH 6" | CUTOUT 7.3"