JL AUDIO 13.5-Inch (345 Mm) Subwoofer Driver, Dual 1.5 Ω -13W7AE-D1.5 Top Rated Amplify your sound with the

Amplify your sound with the world’s first built-in Class-D amplifier

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5 in / 318 mm External Depth (D) 10

a premium 2-way component speaker kit engineered specifically for BMW vehicles

SNR (RCA): ≥110dB

JL AUDIO 13.5-Inch (345 Mm) Subwoofer Driver, Dual 1.5 Ω -13W7AE-D1.5 Top Rated Amplify your sound with the10th Anniversary Edition W7 13. 5 inch Subwoofer (1500 W, Dual 1. 5 voice coils) Words like "extreme," "reference" and "ultimate" get thrown around quite a bit in the Subwoofer world, but rare is the product that can honestly lay claim to them. The 13W7AE does. Taking the W7 design formula to its highest level, the 13W7AE offers a staggering linear excursion envelope that exceeds 1. 25 inches (32 mm) one way, along with a suspension capable of over 4