Audio Legion 10" Subwoofer SF10D4
Audio Legion's SF10D4 is a 10-inch shallow mount subwoofer. Having substantial bass in some vehicles is difficult. Enter the Shield Series by Audio Legion. This shallow mount subwoofer is only 3.74" deep yet offers dynamic low-frequency reproduction. This dual 4-ohm subwoofer is the perfect fit for those tight spaces such as under a truck's second-row seating. Built with a 2" 4-layer high-temperature voice coil and uniquely-tooled vented basket, the SF10D4 will perfectly deliver hard-hitting bass daily. This shallow subwoofer is rated at 500 watts peak power and 250 watts RMS power. With a low-end response of 45Hz, you will be able to get plenty of bass from under the seat. With the Shield Series 10" subwoofer you can put incredible bass nearly anywhere.
• Overall Dimensions: 262mm x 110mm
• RMS Power: 250W
• Maximum Power: 500W
• Sensitivity dB: 83.4 dB
• Frequency Response: 45Hz-300Hz
• Cone Material: Paper
• Net Weight: 4.25kg
• Nominal Impedance: Dual 4 Ohm
• DC Resistance: Dual 3.2 Ohm
Voice Coil and Magnet Parameters
• Voice Coil Diameter: 50.8mm(1")
• Voice Coil Height: 25mm(0.33")
• HE Magnetic Gap Height: 8 mm(0.20")
• Max.Linear Excursion: 8.5mm(0.07")
• Voice Coil Bobbin: Aluminium
• Voice Coil Wire: Copper
• Number of Layers: 4
• Magnet System Type: High Flux Ferrite
• BL Product: 7.1N.A
• Suspension compliance Cms: .102
• Mechanical Q Factor Qms: 5.24
• Electrical Q Factor Qes: 1.04
• Total Q Factor Qts: .87
• Moving Mass Mms: 119.3
• Eq.Cas Air Load(liters) VAS: 15.79 L
• Resonant Frequency Fs: 45 Hz
• Effective Piston Area SD: 330.06cm²
• Outside Diameter: 10.31"
• Cut-Out Diameter: 9.06"
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