คำอธิบาย

Dayton Audio PA255-8 10″ Pro Woofer Dayton Audio PA Series Pro Woofers are a great upgrade for musical instrument or sound reinforcement cabinets, and also excel in custom-built speaker systems. High power handling, smooth response, low distortion, deep punchy bass, and rugged reliability are the features that set PA Series woofers apart from other drivers – premium performance, but value priced. Highlights Strong, low-mass carbon fiber impregnated paper cone I-beam rolled edge 1.2 mm steel frame Low distortion motor system w/copper cap Powerful 50 oz. ceramic ferrite magnet Vented pole piece/vented voice coil gap improve thermal management Black motor parts and black polyimide voice coil former dissipate heat Bumped back plate for unrestricted excursion Product Specifications Nominal Diameter10″ Power Handling (RMS)300 Watts Power Handling (max)600 Watts Impedance8 ohms Frequency Response46 to 3,500 Hz Sensitivity94.7 dB 1W/1m Voice Coil Diameter2″ Magnet Weight50 oz. Thiele-Small Parameters Resonant Frequency (Fs)46.4 Hz DC Resistance (Re)5 ohms Voice Coil Inductance (Le)1.33 mH Mechanical Q (Qms)9.56 Electromagnetic Q (Qes)0.51 Total Q (Qts)0.48 Compliance Equivalent Volume (Vas)2.08 ft.³ Mechanical Compliance of Suspension (Cms)0.35 mm/N BL Product (BL)9.8 Tm Diaphragm Mass Inc. Airload (Mms)33.6g Maximum Linear Excursion (Xmax)5 mm Surface Area of Cone (Sd)346.4 cm² Materials of Construction Cone MaterialPaper / Carbon Fiber Surround MaterialCloth Voice Coil Wire MaterialCopper Voice Coil FormerKapton® / Polyimide Basket / Frame MaterialSteel Magnet MaterialFerrite Mounting Information Overall Outside Diameter10″ Baffle Cutout Diameter9.13″ Depth4.92″ # Mounting Holes8 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume0.89 ft.³ Sealed F383 Hz Vented Volume2.94 ft.³ Vented F342 Hz