



Rockford Fosgate TMS6SG
Power Series 6-1/2" Full-Range Fairing Speakers for 1998-2013 Harley-Davidson® Street Glide® Motorcycles
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
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Rockford Fosgate TMS6SG: 6.5" Full-Range Speakers for Powerful, Clear Sound on Your Harley-Davidson
The Rockford Fosgate TMS6SG is a high-performance 6.5" full-range speaker system engineered specifically for 1998–2013 Harley-Davidson Street Glide and Electra Glide motorcycles. Designed as part of Rockford Fosgate’s TMS Motorcycle Series, this system delivers powerful, distortion-free audio that cuts through the noise of the road, combining superior sound with durable, weather-resistant construction and a direct-fit installation.
Unmatched Sound Quality for the Open Road
With 75 watts RMS and up to 150 watts peak power, the TMS6SG speakers deliver a rich, full-range audio profile—featuring deep bass, rich mids, and crisp highs. Custom-tuned for the open-air riding environment, this speaker system keeps your music clean and loud even at highway speeds.
Perfect Fit for Harley-Davidson Street Glide and Electra Glide
The TMS6SG is precision-engineered as a direct replacement for factory speakers in 1998–2013 Harley-Davidson Street Glide and Electra Glide models. No cutting or modifications are required—just a clean, factory-quality fit that maintains your bike’s original aesthetics while significantly upgrading its sound performance.
Durable, Weather-Resistant Construction
Motorcycle audio demands gear that can survive the elements. The TMS6SG is built tough, featuring a UV-resistant, waterproof surround and an injection-molded polypropylene cone to handle everything from rain and dust to heat and vibration—delivering consistent sound performance ride after ride.
Key Features
- Powerful Sound Output: 75W RMS / 150W Peak for bold, clean audio on the road.
- Full-Range Audio: Tuned for deep bass, vibrant mids, and crisp highs even at speed.
- Direct Fit Design: Fits 1998–2013 Street Glide and Electra Glide models without modification.
- Weather-Resistant Build: Waterproof, UV-resistant materials ensure long-term durability.
- Factory Integration: Maintains your bike’s stock appearance while delivering upgraded performance.
Why Choose the Rockford Fosgate TMS6SG?
The TMS6SG is the ideal solution for riders who want better sound without the hassle. It offers a factory-quality fit, tough weather resistance, and sound performance that dramatically improves your ride. Whether you're replacing your OEM speakers or customizing your entire system, the TMS6SG delivers.
Upgrade Your Harley-Davidson Street Glide or Electra Glide with the Rockford Fosgate TMS6SG
Ready to ride with next-level sound? Order the Rockford Fosgate TMS6SG 6.5" full-range speakers today and experience the clarity, volume, and durability that only Rockford Fosgate can deliver.
Specifications
- Speaker Size: 6.5"
- Power Handling: 75 Watts RMS / 150 Watts Max
- Frequency Response: 63 Hz – 20 kHz
- Sensitivity: 88 dB @ 1W/1M
- Impedance: 4 Ohms
- Cone Material: Injection-Molded Polypropylene
- Surround Material: UV-Resistant, Waterproof
- Mounting Depth: 2.24" (57 mm)
- Weather-Resistant: Yes
FAQs
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What is the Rockford Fosgate TMS6SG?
A 6.5" full-range speaker system built for 1998–2013 Harley-Davidson Street Glide and Electra Glide models, offering a direct fit and enhanced sound quality. -
Is the TMS6SG easy to install?
Yes. The TMS6SG is designed for a plug-and-play installation with no cutting or modification required. -
Can the TMS6SG speakers handle rough weather?
Absolutely. These speakers are made with weatherproof materials to handle water, UV rays, and vibration on the road. -
What kind of sound can I expect?
Expect powerful, full-range sound with punchy bass, smooth mids, and clear highs—even at high speed. -
Why choose the TMS6SG for my Harley?
For loud, clear sound, a perfect factory fit, and long-term durability—without complicated installation.
Experience Powerful, Clear Sound on Your Harley-Davidson with the Rockford Fosgate TMS6SG!
Don’t ride in silence. Upgrade your factory audio with the TMS6SG and enjoy superior sound quality on every mile of the road.

What Others Are Saying
Eddie was great - SDCS installed a new head unit in my 2019 4Runner. He was honest in his opinions regarding the options I was considering. Pricing was also good - he was able to reuse some of my existing installation kit so I saved a bit of $$.Installation was clean and fast and he took the time to walk through the features before I left. Highly recommend!!
I had a great time at this shop! The staff really knows their stuff and took the time to explain the different options without pressure. Installation was quick, clean and professional. Everything looks factory and sounds amazing. The prices were fair and customer service was above and beyond. I highly recommend this place if you're looking for quality car audio and excellent service.
Those guys are really professional! I had a new Alpine floating head unit installed in my 2008 Mercedes, and it feels like a brand-new car. The installation was super clean. At first, the sound wasn’t the same as the factory stereo, but Kevin tuned it to be just as good—if not better—without adding any new amps. They even used my factory GPS antenna so I don’t have extra wires hanging out. On top of that, they matched the online price. Big thanks to Kevin and Eddie—highly recommended!
Kevin was awesome, he took his time and explained everything to me. I went in initially for a dash cam install and then decided to get a sub and amp installed as well. Both turned out great and will be returning if I need more work done.
Came In not knowing what to expect when suddenly my stereo stopped working. Spoke with Kevin in the front and after a VERY fast diagnosing they discovered my wiring was incorrect. After only about 45 minutes total being in the store I was on my way to the beach with a working stereo again! Thank you so much SDCARSTEREO
Highly recommend Kevin and the team at San Diego Car Stereo for any issues with aftermarket stereos. I bought a car with an aftermarket stereo and AC unit that wasn’t working properly—specifically, the heat wasn’t functioning due to an improper setup. I had several people look at it with no luck, and even the dealership basically refused to help because it was an aftermarket install. I came to Kevin and his team over the holidays feeling pretty defeated, but he was confident he could get the heat working before I headed back to a Colorado winter. Sure enough, he got it done.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.
