Y= 3510-02 : o00W Peak Power AUDIO Woofer Parameters . fos yardmasters, Transpires, Parameter Qms: 2.723 Cms: 0.131 mm/N Mms: 158.1 g Rms: 12.77 kg/s Vas: 1.00 13 (28.3 liters) Max: 0.32 in (8.128 mm) D: 8.84 in {224.536 mm) Sd: 60.5275 in2 (390.5 cm?) Vd: 19.37 in3 (0.3174 liters) Qes: 0.924 Pres: 250 Watts Qts: 0.69 ng: 0.126% Sp Lo: 83.2 dB SPL 89.9 dB Specifications ts spectroscopic, Specifications, Personification 15% 111.4 mm} S18 1231.