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/ventilation ring. High-efficiency airflow management integrated into the motor for maximum voice coil cooling. Dual Aluminum Faraday rings for reduced inductance and inductive distortion (pole cap and magnet ID).
Product Dimensions: 15" x 15" x 7.25 Inches. Weight: 16.33 Kilograms/576 Ounces. The item "SUNDOWN AUDIO SA-15 V. 2 D2 15 1000 Watt RMS Dual 2-Ohm Subwoofer Bass Speaker" is in sale since Friday, September 3, 2021.This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "cybervalue" and is located in Sugar Land, Texas. This item can be shipped worldwide.