Boston Acoustics

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2-Way 8" LCR In-Wall Speaker

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Boston Acoustics.

The HSi 485 in-wall speaker reproduces the subtleties of today’s most dynamic digital sources with ease. Outstanding bass performance from an 8-inch Deep Channel® woofer, plus clean high-frequency response from a 1-inch Kortec® tweeter, equals a more realistic entertainment experience.

  • 1-inch Boston designed Kortec tweeter
  • 8-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 NCB8


Nominal Impedance
8 ohms
Crossover Frequency
Mounting Depth (from surface)
Bass Unit
8" (200mm) cast DCD copolymer
Recommended Amplifier Power
10-150 watts
Frequency Response (±3dB)
Sensitivity (1 watt (2.83v) at 1m)
1" (25mm) Kortec dome
External Dimensions
13-3/8 x 10-5/16 (339 X 262 mm)
Mounting Hole Cutout
11-13⁄16 x 8-7⁄8" (300 x 226mm)


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