P.AUDIO 15BM300B V3 ลำโพง15" ลำโพง 15นิ้ว ดอกลำโพง พีออดิโอ P AUDIO V-3 15BM 300B 15BM-300B เอไอ-ไพศาล

P.AUDIO 15BM300B V3 ลำโพง15" 9Kg Nominal Diameter 381 mm (15 in) Nominal Impedance 8 Ω Nominal Power Handling 300 W(AES) Continuous Program Power Capacity 600 W Sensitivity 97 dB Frequency Range 45-3500 Hz Voice Coil Diameter 76.2 mm (3.0 in) Voice Coil Material CCA-W Former Material Glass fiber Effective Piston Diameter 331 mm (13.0 in) Flux Density 1.2T Magnet Material Ferrite Basket Material Aluminium Surround Material Cloth Cone Material Paper Dust Cap Material Paper Spider Material Cotton (Single) Gasket EVA Pole Design T-Pole Woofer Cone Treatment No Treatment Fs 48 Hz Re 5.7 Ω Qms 5.39 Qes 0.43 Qts 0.4 BL 19.19 Tm Mms 92.19 g Mmd 77.81 g Vas 123.35 lt Sd 855 cm2 Le 0.44 mH Eff (η₀) 3.09% Cms 1.2 e-04 m/N Xmax 3.9 mm Hag 9.0 mm Hvc 16.8 mm Diameter 391.5 mm (15.4 in) Baffle Cutout Diameter 353.4 mm (13.9 in) Mounting Hole Diameter 372 mm (14.6 in) Bolt Circle Diameter 8 x Ø 6.5 mm Depth 150.8mm (5.9 in) Flange and Gasket Thickness 15.6 mm (0.61 in) Net Weight 8 kg Shipping Units 1 Shipping Weight 9 kg Shipping Box 430 x 430 x 220 mm