Search  for anything...

Monoprice CSW-8 8in 100 Watt Compact Subwoofer

  • Based on 12 reviews
Condition: New
Checking for the best price...
$124.59 Why this price?
Save $15.40 was $139.99

Buy Now, Pay Later


As low as $20.77 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Oct 5
Order within 5 hours and 43 minutes
Available payment plans shown during checkout

Features

  • 8" Driver
  • 100W Amplifier
  • Compact Enclosure
  • RCA and High-Level Speaker Inputs
  • Phase Control and Crossover Setting

Description

The Monoprice CSW‑8 is an 8” 100W powered compact subwoofer that is small enough to not dominate the room and still has ample bass output. This diminutive, ported subwoofer can be placed anywhere in your room without taking up a lot of square footage—in the corner, beside your sofa or TV stand—and not have it dominate your décor. Hook-up is a breeze through the RCA inputs or high-level speaker inputs and easily set your output with the volume, crossover, and phase controls. Fortunately, you will not have to skimp on bass output, as the CSW‑8 has been specifically engineered to take advantage of its compact enclosure.

Brand: Monoprice


Speaker Maximum Output Power: 100 Watts


Connectivity Technology: RCA


Audio Output Mode: Stereo


Mounting Type: Floor Standing


Material: Plastic, Metal


Model Name: 144514


Speaker Type: Subwoofer


Special Feature: Compact


Recommended Uses For Product: For Televisions


Compatible Devices: Television


Subwoofer Diameter: 8 Inches


Controller Type: Corded electric


Color: Black


Included Components: Monoprice CSW-8 8in 100 Watt Compact Subwoofer


Item Weight: 22.04 Ounces


Is Waterproof: FALSE


Warranty Type: limited warranty


Number of Items: 1


Speaker Size: 8 Inches


Power Source: Corded Electric


Water Resistance Level: Not Water Resistant


Audio Driver Type: Dynamic Driver


Subwoofer Connectivity Technology: Wired


Specific Uses For Product: Home Theaters, Improving Television Audio Experience


UPC: 889028189818


Manufacturer: Monoprice


Item Weight: 1.38 pounds


Country of Origin: China


Item model number: 44514


Date First Available: October 18, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very versatile subwoofer
I had been looking for a compact subwoofer to fit inside my entertainment stand, which I know might not be everyone's preferred sub placement, but my space is limited regardless. Most of the options I found that would fit were cube shaped 6-6.5" drivers and I wanted a little more punch. Turning this unit on its side so the driver is down firing made it fit perfectly. I added rubber feet + foam pads to the included feet which gives it nearly an inch of clearance. The sound fills in the low end of my Kanto Yu speakers perfectly, and can shake the floor at higher volumes without noticable distortion. I had to turn the volume knob a little higher than expected to get things audible. The auto power feature works perfectly. Also I did not see it mentioned on any product pages but this did come with a stereo RCA cable. I highly recommend this subwoofer! I think it would pair great with any set of bookshelf monitors with a sub out. If you have beefier speakers I'm sure the 10" version is even better. ... show more
Reviewed in the United States on May 1, 2024 by Z. Worden

  • Dead in under a year
The sub sounded okay when it worked. 6 months in, it started producing no sound. Tried several rca cables and tested with other head units. I reached out to the company and received no response. So I looked inside to check the fuse. It was still good. Tested the speaker, it was fine. Everything is gettikg power. At this point I'm guessing the amp is toast. The solder job on the board looks like a 6 year old did it blindfolded. So, I set it aside for a few days. Came back and it was magically working again. Worked for about another month and it's doing the same thing. Buy something else. Going cheap comes with a headache. ... show more
Reviewed in the United States on March 10, 2025 by Josh

  • GREAT SIM
for the low price of this sub it blows away sub costing much more money.the frequency response is great and the bsss is tight.the auto off feature after 2 minutes of no signal is a plus.just place it in a corner and enjoy the experience of good tight bass.
Reviewed in the United States on April 10, 2024 by DAVID L RODONDI

  • Boom for the buck
For the price, it works very well paired with my 10 year old Vizio sound bar that I use as my office computer speaker. Now I have some bass to go with the music.
Reviewed in the United States on June 2, 2024 by Dieselboy

  • Great subwoofer!
I've had other Monoprice subwoofers in the past that work awesome. Needed another one for a different setup; works great!
Reviewed in the United States on March 1, 2024 by MARK W. STRECKER

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...