Search  for anything...

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 1,054 reviews
Condition: New
Checking for the best price...
$229.00 Why this price?
New Year Deal · 67% off was $699.99

Buy Now, Pay Later


As low as $38.17 / 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, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

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 Walts TV

Arrives Sunday, Jan 11
Order within 17 hours and 2 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

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


Mounting Type: Floor Standing


Material: Metal, Plastic


Model Name: SUB-100


Speaker Type: Subwoofer


Special Feature: Built In Elevation


Recommended Uses For Product: For Surround Sound Systems


Compatible Devices: Klipsch Speakers


Subwoofer Diameter: 10 Inches


Surround Sound Channel Configuration: 1.0


Color: Black


Included Components: manual, power cord, subwoofer


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


Item Weight: 25.5 Pounds


Is Waterproof: False


Warranty Type: Limited


Number of Items: 1


Control Method: Touch


Speaker Size: 10 Inches


Power Source: Corded Electric


Woofer Diameter: 10 Inches


Water Resistance Level: Not Water Resistant


Customer Package Type: Standard Packaging


Audio Driver Type: Dynamic Driver


Audio Driver Size: 10 Inches


Subwoofer Connectivity Technology: Wired


Series Number: 100


Specific Uses For Product: Home Theatre


UPC: 743878037401


Style: Single


Global Trade Identification Number: 01


Manufacturer: Klipsch


Item Weight: 25.5 pounds


Item model number: Sub-100


Is Discontinued By Manufacturer: No


Date First Available: July 29, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jan 11

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


  • Excellent quality and value.
Style: Single
This sub sounds great, excellent cut-off and volume controls. I think it’s a great value.
Reviewed in the United States on December 17, 2025 by Rsdeak

  • 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 Jerry D. Dunsmore

  • 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

  • Great Bass. No Distortion.
Style: Single
Great choice. Fits easily into the corner of my family room (shown with floor lamp on top) and the sound quality is excellent.
Reviewed in the United States on December 15, 2025 by Hello Jerry Hello Jerry

  • 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 cookie monster

  • 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

  • Best quality
Style: Single
Paired woofer with Klipsch R51M bookshelf speakers, and WOW! Music quality is crisp, clear, with Powerful Bass. Lightweight system with a punch! Extremely pleased.
Reviewed in the United States on November 5, 2025 by Fredric J.

  • Punchy and powerful!
Style: Single
This isn't the first speaker that I've bought from Klipsch. I really like their lineup, and if you like Klipsch, these won't disappoint you. This subwoofer really has the punch, but it's also subtler than my previous subwoofer. This one sounds more nimble and less boomy, which I really appreciate. I'm seriously considering a second unit. Of course, it has that signature copper speaker, but there is a grille supplied if you want a sleeker look. ... show more
Reviewed in the United States on October 2, 2025 by Scooterboy

Can't find a product?

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