U Series

The Sundown U Series is our premier “standard suspension” woofer series. The all-new U v.2 improves on the already incredible performance of its predecessor. We start with a double-stacked / 9.44” wide Y35 grade ferrite magnet system...

Sundown Audio - U-18 Standard Suspension U Series 18" Subwoofer D2/D4 The Sundown U Series is our premier “standard suspension” woofer series. It is the most direct replacement for the world famous Z v.3 woofer line which we produced from...

Sundown Audio - U-15 Standard Suspension U Series 15" Subwoofer D2/D4 The Sundown U Series is our premier “standard suspension” woofer series. It is the most direct replacement for the world famous Z v.3 woofer line which we produced from...

Sundown Audio - U-12 Standard Suspension U Series 12" Subwoofer D2/D4 The Sundown U Series is our premier “standard suspension” woofer series. It is the most direct replacement for the world famous Z v.3 woofer line which we produced from...

Sundown Audio - U-10 Standard Suspension U Series 10" Subwoofer D2/D4 The Sundown U Series is our premier “standard suspension” woofer series. It is the most direct replacement for the world famous Z v.3 woofer line which we produced from...

Sundown Audio - U-8 Standard Suspension U Series 8" Subwoofer D2/D4 The Sundown U Series is our premier “standard suspension” woofer series. It is the most direct replacement for the world famous Z v.3 woofer line which we produced from 2011...