Overview
Boston Acoustics.
The HSi 470 in ceiling speaker combines sonic accuracy with remarkable value. Your
favorite movies and music will play loud, long and distortion free, and you’ll give
up nothing in the way of living space. Designed for stunning sound and ease of installation,
HSi 470 in-ceiling loudspeaker expands the realm of quality sound to create an audio
system that pleases even the most critical ears.
- Pivoting 1-inch Boston designed Kortec tweeter
- 6 1/2-inch Boston Deep Channel® woofer
- Easy-install features for existing walls or ceilings
- Paint-ready surface allows you to match your wall or ceiling finish
- Reduced Bezel Design for seamless integration with the wall or
ceiling
- Magnetic grilles for easy installation
- Optional new construction bracket NCBR6
Smart Features:

Slim Bezel Design
Boston's unique Slim Bezel Design provides interior designers and consumers the
look that blends with a room's destinctive design. Slim Bezel Design also offers
an installer-friendly wide mounting flange to cover any imperfections in the cutout
hole and magnetic grilles for easy finish work.

Boston Kortec® Tweeter
Boston's exclusive Kortec tweeter utilizes a silk-like dome backed by a stiff material
to provide smooth high-frequency reproduction and stability at high volume levels.
The tweeters also pivot to allow installers to aim the tweeter toward the prime
listening position making speaker placement less restrictive

Rugged Pivoting Mounting Arms
All Boston custom speakers include pivoting mounting arms (or sometimes called "doglegs")
that not only make installation a snap but also they are built to withstand the
force imposed by even the most powerful screw guns.