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Klipsch Synergy Black Label Sub-100 10” Front-Firing Subwoofer with 150 Watts of continuous power, 300 watts of Dynamic Power, and All-Digital Amplifier for Powerful Home Theater Bass

  • Based on 1,112 reviews
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Availability: In Stock.
Fulfilled by Walts TV

Arrives Wednesday, Aug 19
Order within 9 hours and 4 minutes
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Style: Single


Features

  • Spun copper front-firing Cerametallic woofers
  • 10-inch, front-firing driver
  • 150 watts continuous, 300 watts dynamic power
  • Strong, flexible, removable grille
  • All digital amplifier for high-efficiency and true-to-source sound accuracy
  • Must be connected to AV Receiver, processor, or pre-amp
  • Contemporary finish to integrate with any decor with ease
  • Dimensions: 14 H x 12.5 W x 15.7 D
  • Whats in the box: (1) Sub-100 Subwoofer and power cord - connection wires not included
  • Place your subwoofer in a corner for optimal performance

Description

The Klipsch Synergy Black Label Sub-100 front-firing 10” subwoofer delivers 150 watts of continuous power for powerful bass in any home theater space. The all-digital amplifier is highly efficient and provides true-to-source sound reproduction. Connect the Sub-100 to almost any AV receiver for roaring home theater bass.

Brand: Klipsch


Speaker Maximum Output Power: 300 watts


Frequency Response: 20 KHz


Connectivity Technology: wired


Audio Output Mode: Surround


Audio Output Mode: Surround


Mounting Type: Floor Standing


Enclosure Material: Metal, Plastic


Speaker Type: Subwoofer


Additional Features: Built In Elevation


Antenna Location: For Surround Sound Systems


Subwoofer Diameter: 10 inches


Color: Black


Is Waterproof: False


Warranty Type: Limited


Control Method: Touch


Speaker Size: 10 inches


Woofer Diameter: 10 inches


Water Resistance Level: Not Water Resistant


Specific Uses For Product: Home Theatre


Controller Type: Corded Electric


Speaker Maximum Output Power: 300 watts


Unit Count: 1 Count


Item Dimensions D x W x H: 15.7"D x 12.5"W x 14"H


Item Weight: 25.5 pounds


Compatible Devices: Klipsch Speakers


Compatible with Vehicle Type: Car


Power Source: Corded Electric


Brand: Klipsch


Model Number: Sub-100


Model Name: SUB-100


Built-In Media: manual, power cord, subwoofer


Warranty Description: 5yrs labor, 5yrs parts


Number of Items: 1


Customer Package Type: Standard Packaging


Series Number: 100


UPC: 743878037401


Global Trade Identification Number: 01


Manufacturer: Klipsch


Age Range Description: Adult


Item Type Name: Klipsch Synergy Sub-100 10" subwoofer


Frequency Response: 20 KHz


Number of Audio Channels: 1


Connectivity Technology: wired


Wireless Technology: No Wireless Communication Technology


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: RCA


Audio Driver Type: Dynamic Driver


Audio Driver Size: 10 inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 19

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.

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Top Amazon Reviews


  • Great subwoofer.
Style: Single
Great subwoofer. Out performs my old 12" Velodyne. Pure bas. No distortion. Great price on Amazon. Perfect for large living room. Very happy with this purchase.
Reviewed in the United States on July 16, 2026 by Ray

  • 12" was too much. This 10" SW is perfect for our large room and Elac speaker set.
Style: Single
We recently upgraded our Def Tech ProCinema 1000 front and center speakers to the newly released Elac Uni-Fi 2.0. Those speakers sound amazing. However, my old Infinity 8" SW was woefully inadequate (it always was), so we hunted around for an upgrade. Our family room is fairly large at about 16' x 28', and half open on one long side to a large kitchen, bar area and a wide corridor to the entry. I presumed we would need a larger SW so we bought Klipsch's 12sw. It tuned out to be anything but subtle, didn't blend with the Elacs at all and was way too boomy, particularly at lower volumes - it was difficult to control. In short, it was obnoxious to listen to. Thanks to a particular wholesale membership warehouse with an excellent return policy, I was able to return that 12" Klipsch. Thankfully. While this speaker is also a Klipsch, though the 10", it is their newer design and while I could not determine if they made changes in the crossover or the woofer itself, we took a shot and bought one. Long story short, this SW fits in perfectly. It blends nearly seamlessly with the Elacs (after a little fiddling with the crossover point), fills the room very well, "adds" rather than takes over lower level audio content, and really comes alive at mid volumes. In other words, even steaming Netflix or Amazon content with good audio content deserving of a SW (e.g. The Expanse), we can keep the volume very moderate and yet get solid yet controlled enhancement of base frequencies, like space ship engines and gun fire. We're very happy and impressed with this SW. I'm also very happy that I didn't have to spend $600 on the Elac SW - which I would have done if this did not work out. We have a larger room and this SW worked very well for our needs. While not small in any way, it's a LOT smaller than the behemoth 12" version. ... show more
Reviewed in the United States on September 9, 2020 by LarryC

  • Massive sound improvement for a great price!
Style: Single
I didn't realize what I was missing! I'm still adjusting the cross-over frequency. It might be a touch low as the sub does not contribute much for certain songs and genres without pronounced bass. Crossover is easy to adjust. Not only do the bass tones contribute to the fullness of what we hear, having the sound come from down low, when the primary speakers are in the ceiling, makes for a more complex listening experience. Fit and finish are superb. Really I can't fault it and would be happy with the appearance and build quality at a much higher price point. Klipsch is the real deal and this unit does not disappoint. For some reason I was expecting something a little smaller. Check the dimensions. Also, this is fairly heavy. Size and weight are all important to bass performance of course, so I am neither surprised nor disappointed. Klipsch is great but they can't defeat physics! So a big, heavy box with a big speaker to move a lot of air are required to get solid bass sound. Fits well beside my cabinet and is out of the way. Unnoticed until it makes a contribution to a song. The room is not too well sound conditioned so it's a tiny bit boomy in its present location. Not a bad thing in my opinion, depending on the music actually. I may move it but I'm sure I don't have too long to wait before my wife adds some furniture and other fittings which will help with sound. Totally satisfied and would recommend this unit to anyone save the most demanding audiophile. ... show more
Reviewed in the United States on May 10, 2022 by Robert W. Johnson

  • great with small KEF
Style: Single
unsinging it with the Costco KEF's in dinning room / kitchen, really nice sound for small / mid size room
Reviewed in the United States on June 12, 2026 by gtw

  • value for your money, it's just good, & smaller easy fit.
Style: Single
As was my polk sub, inexpensive , plays well for the $$$, works well in smaller rooms, so easy 4 stars, adjustable frequency & volume. BUT if you want a serious bottom thump below 50hz, or have a large room, this is a budget piece. Velodyne or $500 to $900 higher quality 300 to 1000 watt amps necessary, IMHO as an Audiophile. ... show more
Reviewed in the United States on December 13, 2025 by Gary Pastore

  • Small and compact, but packs bass
Style: Single
I’ve owned a high-quality stereo system featuring KEF Reference floor-standing speakers for over a decade. While the sound has always been impressive, I found it lacked bass depth. Recently, I decided to enhance the experience by adding a Klipsch subwoofer, and I couldn’t be happier with the result. The addition of the Klipsch subwoofer has significantly enriched the sound, bringing much-needed depth and warmth to the music. It’s compact, doesn’t take up much space, and was reasonably priced, making it a great value. One thing worth noting: this small subwoofer is surprisingly powerful. I actually had to reduce its gain setting to balance the sound properly. Overall, I highly recommend this subwoofer to anyone looking to elevate their audio setup. It’s a fantastic upgrade that makes music much more enjoyable. ... show more
Reviewed in the United States on October 6, 2025 by KC

  • Plug-n-play and Amazing
Style: Single
Sounds awesome! From porch to living room, 10 minutes after delivery. All I did was power it up and connect it. It works and sounds awesome. What a difference a sub makes. It compares to my Sunfire model SD-10 that failed due destructive events of a passing storm. I read the 1 star reviews of this Klipsch. Having experienced this subwoofer, I cannot relate to a single negative review. ... show more
Reviewed in the United States on November 21, 2025 by Jerry D. Dunsmore

  • In Love
Style: Single
This thing puts out some serious bass. It really delivers on sound. I love it! Hookup is easy. I like having options for how it plays. You can turn power off, put it on auto, or leave it on. The size is perfect and it looks really nice in my bedroom. Very durable and functions very well. Nice quality equipment. Good value for the money. No regrets! ... show more
Reviewed in the United States on June 12, 2025 by cookie monster

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