Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) furn-off-desktype-ret Handcrafted in the UK with

Handcrafted in the UK with premium materials

flush-mount design ideal for home theaters

The powerful Denon Home 350 with its amazing sound stage takes your music into every corner

The Pro-Ject Xtension 10 Evolution combines superlative vinyl performance with a compact design

An array of 32 high-current output transistors and a fully balanced circuit design contribute to outstanding transparency

Wisdom Audio S55i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) furn-off-desktype-ret Handcrafted in the UK withThe 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