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| Black Diamond DIA10D4 10" 440 Watt 4-Ohm DVC Subwoofer $69.99Features This sleek Black Diamond 10" Subwoofer can handle an impressive 440 watts max power and has a 4 Ohm Dual Aluminum Voice Coil. Foam surround and steel basket for durability and longevity. Sensitivity rating of 89.5 dB to get the most out of your music. Experience the excellence of Black Diamond with this 10" powerhouse. GENERAL SPECIFICATIONS: Nominal Diameter: 10" Nominal Impedance: 4+4 Ohms RMS Power Handling: 220W MAX Power Handling: 440W Sensitivity: 89.5dB Frequency Response: 40Hz-4.5KHz Recommended Lo Pass Crossover: 90Hz MOTOR SPECIFICATIONS: Voice Coil Diameter :2"/50.8mm Voice Coil Former Material: Aluminum Winding Material: CCAW Cone Material: Non-Pressed Paper Dust Cap: Paper Surround Material: Foam Basket Material: Steel Basket Color - Finish: Black Magnet Material: Ferrite Magnet Weight: 45 oz Displacement Volume: 1.27L THIELE & SMALL PARAMETERS: Equivalent Volume: 39.05L Excursion: 13.5mm Free Air Resonance: 40Hz Mechanical Factor: 5.479 Electrical Factor: 0.831 Total Factor: 0.725 Moving Mass: 125.124g Compliance: 0.046mm/N Force Factor: 12.045 Voice Coil Inductance: 0.932mH Diaphragm Area: 365.25cm2 Dc Resistance: 3.6+3.6 ohms Efficiency Bandwidth Product: 48.13 MEASUREMENTS: Overall Diameter: 10.24" Overall Depth: 5.71" Front Mount Baffle Cutout: 9.13" Motor Diameter: 5.90" |