Audio Legion 15" Subwoofer Dual 4 Ohm S2515D4
Audio Legion’s S2515 is a 15-inch car subwoofer designed to perform at competition levels. Available in dual 2-ohm and dual 4-ohm configurations, this high SPL woofer provides intense bass at an economical price point. Conservatively rated at 1,500 watts peak power and 1,000 watts RMS power, the S2515 is sure to deliver the deep, low-end frequency response your vehicle deserves. The S2515 boasts a double stitched high-roll foam surround, competition-grade reinforced paper cone, and durable carbon fiber dust cap. Featuring a 2.5” high-temperature flat wound voice coil and a 202 oz. double-stacked ferrite motor system, the S2515 is capable of 15mm excursion. This combination of competition-grade soft parts and dependable mechanics makes the S2515 a daily driver subwoofer sure to supply plenty of bass.
Features
• Aluminum Basket
• High Flux Ferrite Magnet System
• 2.5" Voice Coil
• Overall diameter: 396mm
• Cut out diameter: 360mm
• Flange thickness: 16mm
• Overall height:232mm
• Basket/magnet depth: 205mm
• Mounting holes location diameter: 373
• 8 Mounting holes, at 45-degree interval, inner hole diameter 6.5mm
Specifications:
• Nominal Power Handling: 800W
• Maximum Power: 1600W
• Sensitivity dB: 89.7 dB
• Frequency Response: 30-800Hz
• Cone Material: Paper Cone
• Net Weight: 13.68kg
Electrical Data:
• Nominal Impedance: 4 Ohm
• DC Resistance: 3.6 Ohm
Voice Coil and Magnet Parameters:
• Voice Coil Diameter: 65.5mm (2.57")
• Voice Coil Height: 45mm (1.77")
• HE Magnetic Gap Height: 15 mm
• Max.Linear Excursion: 15mm
• Voice Coil Bobbin: Black Aluminium
• Voice Coil Wire: Copper
• Number of Layers: 4
• Magnet System Type: High Flux Ferrite
• BL Product: 30.9
T-S Parameters:
• Suspension compliance Cms: .102
• Mechanical Q Factor Qms: 4.1
• Electrical Q Factor Qes: 0.57
• Total Q Factor Qts: .44
• Moving Mass Mms: 298
• Eq.Cas Air Load(liters) VAS: 45.2 L
• Resonant Frequency Fs: 39 Hz
• Effective Piston Area SD: 855cm²
Mounting Dimensions:
• Outside Diameter: 15.59"
• Cut-Out Diameter: 14.17"
• Mounting Depth: 8.07"