0 items $0.00  
Cart Contents

Your Cart

Welcome!Please log in.

Log in with PayPal
CFP_FLAG=0
end of _main_product_image
end of _init_buybox
PSB CSIR SUB In-Room Subwoofer (Each) BLACK
Brand New · Factory Sealed · PSB Speakers Authorized Dealer
$1,799.00
end of _buybox_price
Free Canada-wide Shipping Ships out in 2 business days
end of _buybox_shipping
end of _buybox_core end of _payments end of _buybox_couponend of _xwarranty
Trusted by 150,000+ Canadian customers since 2001
end of _buybox_trust

This In-Room Subwoofer offers several elegant and highly versatile solutions. Measuring a mere 15 3/4" x 15 3/4" x 4 3/4", the CSIR SUB can disappear into the decor of any room, but its stylish design is a feature in and of itself.

CustomSound™ CSIR SUB can be placed in 3 distinct ways. It can be mounted on a narrow, low profile plinth and placed upright. It can also be set on its back allowing it to be tucked out of the way, behind or under furniture. It comes with a mounting bracket, enabling the subwoofer to be wall mounted to maximize floor space.

The 10", high performance shallow driver offers deep and resonant bass well beyond its modest size.

Features:

  • Ultra-Slim 10" Passive In-Room Subwoofer
  • Three Placement Options:
    • On-Wall with supplied mounting bracket
    • On-Floor with supplied base
    • Laid on its back for under or behind furniture
  • High excursion, shallow driver with Glass fiber / PMI
  • Foam sandwich cone, dual rubber surround
  • Renowned PSB sonic signature, well suited for either music or home theater
  • Design and final voicing engineered by Paul Barton
  • ISO Acoustic feet for improved isolation and sound clarity
  • Ideal match with CS500W subwoofer amplifier
  • Gross Dimensions (w/o base):15¾ x 15¾ x 4¾" (W x H x D)
  • Gross Dimensions (w/ base):15¾ x 17 x 5¼" (W x H x D)

Specifications:

Frequency Response:

  • Frequency Response: 25-150Hz

Sensitivity:

  • Anechoic Chamber: 88dB
  • Listening Room: 90dB

Impedence:

  • Nominal: 8 Ohms

Acoustic Design:

  • Woofer (Nominal):
    • 10" (254mm)
    • Glass fiber / PMI foam sandwich cone
    • Die Cast Basket
    • Rubber Surround
    • Balanced Drive motor structure

Recommended Power:

  • Recommended Power: 40-200 Watts

Construction

  • Cabinet: MDF
  • Grille Face: Acoustic Transparent Cloth
  • Grille Frame: Wood

Size (W x H x D):

  • Net Width: 15 3/4 "(400mm)
  • Net Hieght: 17" (432mm)
  • Net Depth: 5 1/4" (133mm)

Brackets:

  • Wall Bracket: Included
  • Floor Stand: Included

Product Details

  • PSB Speakers CSIR SUB BLK 
  • Brand New : Factory Sealed
  • EFLC : 11876
  • 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

  • 14-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
Trusted by over 150,000 Canadian customers since 2001
Recently posted
★★★★★
“Lou A. was nice sales guy help me a lot. He give me a good price and also really fast delivery, will buy from here again.”
— Arthur
Recently posted
★★★★★
“I got an open-box high-end product from them at a fantastic discount. Great experience overall.”
— Nicolas G.
Recently posted
★★★★★
“Another excellent service from Mason S. Delivery of beautiful speakers was handled professionally.”
— Rene G.
65 weeks ago
★★★★★
“Great service. Clear info on the open-box condition and quick shipping. Speakers sound great!”
— Philippe C.