Name: Sundown Audio SA-12 D4 Rev. 3 - 12" 750W RMS Dual 4-Ohm SA Series Subwoofer (PAIR)
Brand: Sundown Audio
SKU: 301Y4CT7XRXD
Availability: OutOfStock

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Sundown Audio SA-12 D4 Rev. 3 - 12" 750W RMS Dual 4-Ohm SA Series Subwoofer (PAIR)

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RE (ohms): 7.07 FS (Hz): 33.96 Vas (L): 24.63 Qes: 0.55 Qms: 5.15 Qts: 0.49 Le (mH): 4.84 BL (NA): 25.67 Mms (Grams): 237 Cms (uM/N): 92.27 Sens (1w/1m): 84.22 Cutout Diameter: 11 1/8" Mounting Depth: 6 1/2" Overall Diameter w/ Gasket: 12 5/8" Displacement: 0.14ft^3 RMS: 600W Recommended Box Specs (Sealed): 1.0ft^3 (Yields F3 of 46Hz) Recommended Box Specs (Ported): 2.0ft^3 (Tune to 35Hz, yields F3 of 28Hz) 19.0mm XMax by 70% BL method oneway (38.0mm peak to peak) Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation 4layer copper high temperature voice coil windings with 45mm winding length Double layer permanently bonded high strength Nomex spider pack for maximum longevity and durability Thick flat tinsel lead wires tied down to the spider to prevent lead noise and breakage Custom tooled triple joint support ring Custom tooled frame spacer

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