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

Recommended Amplifier Power
10-100 watts
Nominal Impedance
8 ohms
Frequency Response (±3dB)
54Hz-20kHz
Mounting Depth (from surface)
4 3⁄4" (121mm)
Bass Unit
6-1/2" (165mm) cast DCD copolymer
Crossover Frequency
3300Hz
Sensitivity (1 watt (2.83v) at 1m)
89dB
Tweeter
1" (25mm) Kortec dome
External Dimensions
10-5/16" (262mm)
Mounting Hole Cutout
8-7/8" (225mm)