Wisdom Audio S90i In-Wall (2×6) RTL Subwoofer (Each) hpw-feature-inlineremote USB interface

USB interface

it boasts XBass and 3D Holographic settings so that you can calibrate sound to suit your system and personal taste

including photos

The KEF R8 Meta Surround/Dolby Atmos Speaker offers versatile placement options to elevate your home theater experience

The SVS Prime Center accepts no compromises and anchors the front soundstage of a 5

Wisdom Audio S90i In-Wall (2×6) RTL Subwoofer (Each) hpw-feature-inlineremote USB interfaceThe S90is 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 S90is superb performance characteristics include a flat response to 20 Hz with usable in room energy down to 17 Hz, and outstanding dynamic capability, and accurate timbre reproduction.