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Boston Acoustics HSi 255

Boston Acoustics HSi 255
Boston Acoustics HSi 255
Brand: Boston Acoustics
Product Code: HSi 255
Item Condition: New
Sold As: Each
Price: $59.00
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The HSi 255 in- wall effortlessly reproduces the all subtleties of today’s most dynamic digital sources for a more realistic entertainment experience, delivering improved bass performance from a 5-1/4-inch woofer and crystalline high-frequency response from a 3/4-inch Kortec® tweeter. It’s a solid performer in the Boston tradition.


    •    3/4-inch tweeter
    •    5-1/4-inch 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 NCB5



Nominal Impedance                    8 ohms
Crossover Frequency                  6500Hz
Mounting Depth                           2-3⁄8" (60mm)
Bass Unit                                     5-1⁄4" (135mm)
Recommended Amplifier Power  10-90 watts
Frequency Response (±3dB)       75Hz-20kHz
Sensitivity (1 watt (2.83v) at 1m)  90dB
Tweeter                                        3/4" (19mm) Kortec dome
External Dimensions                   10-1⁄8 x 7-1⁄2"(257 x 191mm)
Mounting Hole Cutout                  8-15⁄16 x 6" (228 x 152mm)

Full Data Sheet Full Data Sheet

Product Manual Product Manual

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