Boston Acoustics

close x

Join us

Get the power up high with this in-ceiling subwoofer. Features include: Dual 6" Copolymer (152mm) Woofers. Reduced bezel design for seamless integration with the ceiling. Magnetic grilles for easy installation

 write your own review
close x

Send to Friend

Free Shipping


The HSi S6W2 Subwoofer features dual high-performance 6” woofers, and is the ideal solution for consumers with who desire a virtually hidden, high-quality in-ceiling audio installation. The subwoofer’s built-in crossover allows for the same stereo amplification as the main speakers, and integrated output terminals allow for wiring of either one or two pairs of full-range in-ceiling speakers. A bandpass enclosure delivers the high output bass necessary for optimum room-filling sound.

  • Dual 6" Copolymer (152mm) Woofers
  • Reduced bezel design for seamless integration with the ceiling
  • Magnetic grilles for easy installation
  • Paint-ready surface allows you to match your ceiling
  • Both Square and Round grille included
  • Optional NCBR3 new construction bracket available


Nominal Impedance
8 ohms
Mounting Depth (from surface)
8 1⁄4" (209mm)
Bass Unit
Dual 6" Copolymer (152mm)
Recommended Amplifier Power
10-100 watts per channel
Frequency Response (±3dB)
External Dimensions
8 3⁄8 x 14 x 26 1⁄4 " (213 x 354 x 664mm)
Grille Frame Size
5 1⁄2" (138mm)
Mounting Hole Cutout
4 7⁄8" (124mm) diameter

you may also like

© 2018 D&M Holdings, Inc. All rights reservedSite Map  |  Privacy Policy  |  Terms & Conditions  |  Warranty  |  Contact Us  |  About Us  |  Dealers  |  My Account
close x

sign in

create an account

(Note : Password should be a minimum of 7 characters and maximum of 14 characters including one digit.)