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PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
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PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design (Each) WHITE
Brand New · Factory Sealed · PSB Speakers Authorized Dealer
$1,999.00 $1,599.00Save 20% Ends Apr 30
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Free Canada-wide Shipping Ships out in 2 business days
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Trusted by 150,000+ Canadian customers since 2001
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PSB CSIR SUB In-Room Slim Subwoofer 10 Inch Passive Ultra-Slim Design

The PSB CSIR SUB is an ultra-slim in-room subwoofer designed to deliver deep, precise bass while blending seamlessly into modern living spaces. Engineered for both music and home theatre, it offers exceptional low-frequency performance without the bulk of traditional subwoofers.

Featuring IsoAcoustics isolators and PSB’s renowned sonic signature, the CSIR SUB ensures clean, controlled bass with minimal distortion. Its versatile installation options and refined design make it an ideal solution for custom audio systems where both performance and aesthetics matter.

Features

  • Ultra-slim profile for discreet placement in any room
  • 10-inch glass fibre woofer with balanced drive motor structure
  • IsoAcoustics isolators for improved clarity and reduced vibration
  • Designed for music and home theatre applications
  • Multiple placement options: wall-mounted, floor-standing, or hidden
  • Includes wall bracket and floor stand for flexible installation
  • Acoustic transparent cloth grille for clean aesthetics
  • Optimized for use with PSB CS500W subwoofer amplifier
  • High-quality MDF cabinet construction

Specifications

Audio

  • Frequency Response: 25 Hz – 150 Hz (±3 dB)
  • Low Frequency Cutoff: 20 Hz (-10 dB)
  • Sensitivity (Anechoic): 88 dB
  • Sensitivity (Room): 90 dB
  • Impedance: 8 Ohm

Driver

  • Woofer: 10" (254 mm) Glass Fibre / PMI Foam Sandwich Cone
  • Basket: Die Cast
  • Surround: Rubber
  • Motor Structure: Balanced Drive

Power

  • Recommended Power: 40 – 200 W

Construction

  • Cabinet Material: MDF
  • Grille: Acoustic Transparent Cloth
  • Grille Frame: Wood
  • Finish: Available in Black or White

Dimensions

  • Product Dimensions (W x H x D): 400 x 432 x 133 mm (15.75 x 17 x 5.25 inches)
  • Package Dimensions (W x H x D): 540 x 550 x 280 mm (21.25 x 21.6 x 11 inches)

Weight

  • Product Weight: 11.3 kg (24.8 lbs)
  • Shipping Weight: 14.7 kg (32.5 lbs)

Installation

  • Wall Mount Bracket: Included
  • Floor Stand: Included

What’s in the Box

  • PSB CSIR SUB In-Room Subwoofer
  • Wall Mount Bracket
  • Floor Stand Base
  • Grille
  • User Documentation

Product Details

  • PSB Speakers CSIR SUB WHT 
  • Brand New : Factory Sealed
  • UPC : 786357000923 
  • EFLC : 11875
  • Write a review

Warranty

Five Year Speaker Warranty

  • 5yr Workmanship Coverage
  • 2 Year Electronics Coverage
    (active subwoofer amplifier)
  • Canada-wide Coverage
  • PSB Speakers Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 30-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy

About PSB Speakers

In-Wall & In-Ceiling Speakers • Subwoofers • Passive Loudspeakers • Powered Speakers

PSB Speakers focuses on sound-first products built for music and home theater listening, where clarity, balance, and real-world usability matter. We've been carrying PSB Speakers since 2020.

Explore our current PSB Speakers selection and best sellers. We offer both new and open-box items, and everything is clearly marked. Popular categories include In-Wall & In-Ceiling Speakers, Subwoofers, Passive Loudspeakers.

What Our Customers are Saying
Real Canadian retailer — 150,000+ customers served
49 weeks ago
★★★★★
“Fast shipping. Open-box was in perfect condition with everything included. I will definitely buy again.”
— Patrick M.
20 weeks ago
★★★★★
“Friendly chat support and very quickly shipped. Excellent price on the speakers I purchased. A+.”
— David S.
Recently posted
★★★★★
“No complaints. Save on high end electronics. Fast shipping after ordering!”
— Ryan H.
8 weeks ago
★★★★★
“Customer service was excellent. Very friendly. I ordered online and the speakers arrived very quickly. Would recommend to anyone.”
— Patrick S-R.