Dayton Audio RSS315-PR 12″ Reference Series Aluminum Cone Passive Radiator

Dayton Audio RSS315-PR 12″ Reference Series Aluminum Cone Passive Radiator Overview:Dayton Audio’s RSS315-PR 12″ passive radiator is the ideal choice for tuning small enclosures lower than possible with a conventional port. With a thick aluminum cone, cast frame, rubber surround, and incredible excursion capabilities (52 mm peak to peak) this radiator is perfect for today’s high excursion subwoofers. Key Features:SMS™ (Sandwich Mass System) permits greater linearity by minimizing angular torqueDurable yet compliant suspension provides substantial linear travel and mechanical stabilityRigid cast aluminum frame with thick black anodized aluminum coneThreaded rod with lock nut for easy adjustment of tuning frequencyIncludes six 75 gram weighted disks for simple tuning adjustmentCosmetically identical to the popular Reference Series subwoofer lines Product Details:BrandDayton AudioModelRSS315-PRUnit of MeasureEachWeight5.4 Thiele  Small Parameters:Resonant Frequency (Fs)21HzMechanical Q (Qms)4.79Nominal Diameter12″Compliance Equivalent Volume (Vas)2.79ft³Mechanical Compliance of Suspension (Cms)0.22mm/NDiaphragm Mass Inc. Airload (Mms)300gMaximum Linear Excursion (Xmax)26mmSurface Area of Cone (Sd)506.7cm² Materials of Construction:Cone Material                          AluminumSurround Material                          RubberBasket / Frame Material                  Basket / Frame Material Mounting Information:Overall Outside Diameter                                12.36″Baffle Cutout Diameter                                11.10″Depth                                 3.43″# Mounting Holes                                   8 Dayton Audio RSS315PR Specifications