Boston Acoustics CSSub10II 100-Watt down-firing 10

Boston Acoustics CSSub10II 100-Watt down-firing 10
Not Ready to ship

No, this item is not in stock!

This item is no longer available.


Boston Acoustics CSSub10II 100-Watt down-firing 10” Subwoofer


Offering exceptional sound at an affordable price, the Boston Acoustics CS Sub10 II 10-Inch Down-Firing Subwoofer is an ideal addition to your home theater or music system. This subwoofer is equipped with superior audio technologies to ensure exceptional bass reproduction. BassTrac circuitry eliminates low-frequency distortion, while graphite-injected woofers deliver more bass response from less amplifier power.

Subwoofer Provides Powerful Bass

With the CS Sub10 II Down-Firing Subwoofer, you can enjoy your favorite music and movies with thick, resonant bass playback. It features a traditional square cabinet with optimal acoustic engineering that helps radiate bass throughout your room. Pair the subwoofer with other speakers from the Classic II series to create an expansive, cinematic soundstage.

Audio Technologies Deliver Stunning Performance

The CS Sub10 II is outfitted with Boston Acoustics' best audio technologies. The speaker incorporates Boston's Deep Channel Design: the polymer woofers are injected with graphite, allowing them to produce a more resonant bass sound without bottoming out. The subwoofer also features Boston's BassTrac circuitry, which helps reduce low-frequency distortion even at high output levels.

Smart Design Enhances Audio Experience

The CS Sub10 II also incorporates other smart audio-enhancing features. The speaker wires are equipped with five-way gold-plated binding posts, which ensure a secure and reliable wire connection. The gold plates also help preserve signal transfer, minimizing frequency losses and gaps. Additionally, the speaker features MagnaGuard magnetic shielding, which helps prevent video interference when it is placed close to your screen.

Easy Installation

The Sub10 II is designed for a quick and flexible installation. The speaker features a stout, rectangular design and can be placed on the floor or a shelf. In addition, the speaker's wires are extra pliable, making it easier to position it wherever you choose.

Stylish Wooden Finish

The Sub10 II matches its exceptional audio quality with equally exceptional style. The speaker boasts two finish options; each complements a variety of furniture styles. It also features a traditional box cabinet, giving it a classic, balanced aesthetic.

The Goal of the Classic II Series

Boston's Classic II Series was designed to offer consumers an affordable, entry-level speaker solution without sacrificing sound quality. The series continues Boston's tradition of creating stylish, high-performance box speakers.Boston Acoustics creates all of its speakers following a smart approach to product design--sensible, useful, smart design features combined with contemporary styling. The Classic II series is no exception: each speaker in the series has been engineered using Boston's finest technologies to deliver outstanding performance. The CS Sub10 II 10-Inch Down-Firing Subwoofer is backed by a five-year manufacturer's warranty, subject to the full warranty terms and conditions.

What's in the Box

  • Sub10 II Down-Firing Subwoofer, owner's manual, and registration card.


  • Subwoofer delivers tight, powerful bass
  • Deep Channel Design woofers produce deep, resonant bass
  • Patented BassTrac circuitry reduces fuzziness and distortion
  • MagnaGuard shielding prevents video interference
  • Five-year warranty
  • Frequency Range: 35 – 150 Hz
  • Amplifier Power: 100 watts RMS; BassTrac® circuitry eliminates distortion
  • Bass Driver: 10” (254mm) DCD
  • Dimensions (H x W x D): 16 x 15 x 15”
  • Weight: 26 lbs (12kg)


  • UPC: 690283479848
  • EAN: 0690283479848
  • SKU: CSSub10II

Write a review

Please login or register to review