Wisdom Audio S90i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) length-20m And for sound that’s practically

And for sound that’s practically limitless

Recommended Amplifier Requirements: 30 — 100 W

Available in both black and white

The back panel includes both a balanced and unbalanced input for each channel along with our standard 5-way speaker binding posts

Wisdom Audio S90i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) length-20m And for sound that’s practicallyThe S90 f c highly efficient design yields fast, dynamic, articulate results with accurate timbre. This is a high end subwoofer solution for customers who desire no compromise performance, but prefer the aesthetic benefits of custom installed, hidden loudspeakers. The S90 f c has superb performance characteristics, which include a flat response to 20 Hz with usable in room energy down to 17 Hz, outstanding dynamic capability, and accurate timbre