Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) Bluetooth The result is an eye-catching

The result is an eye-catching amplifier that enjoys the best of these two opposing audio philosophies all while reproducing music at the highest quality level

Designed by legendary speaker engineer Greg Timbers

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

Smart listening technology to enhance your listening: The WH-1000XM4 headphones use an array of smart technologies to create a seamless

you get deeper

Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) Bluetooth The result is an eye-catchingThe 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