Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) Bluetooth With up to 35 hours

With up to 35 hours of battery life

The subtly curved aluminum/glass resin front panel adds a sophisticated touch that complements any décor

Designed by legendary speaker engineer Greg Timbers

Packed into an ultra small footprint

delivering a natural and uncolored sound that brings you closer to the original performance

Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) Bluetooth With up to 35 hoursThe S55 f c can be mounted in ceiling, in wall, under risers, in closets, and on floors. It is a rare example of a custom centric design that offers competitive results versus the finest freestanding options. The S55 f c is a strong performer, featuring the quickness and tonality all our RTL subwoofers are known for, with bass extension to 40Hz. Its size makes it well suited to being custom installed and thereby hidden behind its small paintable grill