Lovesac StealthTech 4+

The official app to control, customize, and personalize Sactionals StealthTech Sound + Charge.

StealthTech Sound + Charge is comprised of premium surround sound audio by Harman Kardon and integrated wireless charging, all completely hidden from view inside Lovesac products. The unique proximity and placement of the speakers and subwoofer, combined with the patented technology of sound frequency traveling through the fabric, delivers an unparalleled, immersive audio experience.

Optimize Based on Configuration Shape.
Patented, enhanced tuning technology adjusts and calibrates the sound properties to the layout of your Sactionals setup, providing immersive surround sound from every seat.

Tune to Your Specific Sactionals Covers.
This patented technology adjusts audio frequencies based on the precise characteristics, density, and color of your specific Sactionals Covers for the superior sound quality and immaculate clarity only the Sound + Charge System with sound by Harman Kardon can provide.

Adjust Sound Properties.
Use the app interface to control bass, treble, volume, and speaker balance via smartphone or tablet.

Select, Create, and Save Tuning Presets.
Choose from Harman Kardon defined tuning presets to pair with Movie, Music, TV, or News. Plus, adjust sound properties on your own to create and save custom presets.

Enable/Disable Quiet Couch Mode.
Use this mode to limit the sound and bass coming from your couch, for those moments that don’t call for immersive surround sound.