Wisdom Audio S90i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) length-2-0m NEMA 5-15R) or 4 Type

NEMA 5-15R) or 4 Type F (a

dual custom speaker binding posts

In the storied tradition of JBL 8-inch 2-way loudspeakers

natural sound in a compact

extending the boundaries of what has been achieved in sound reproduction with closed type headphones up to now

Wisdom Audio S90i-f/c In-Wall (2×4) RTL Subwoofer with Port Extension Kit (Each) length-2-0m NEMA 5-15R) or 4 TypeThe 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