Rockford Fosgate TMS6SG Power Series 6.5" 150W Peak Power Handling 2-Way Coaxial Speakers for 1998-2013 Harley Davidson Motorcycles
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What's Inside?
- • 6.5" Power Series 2-Way Coaxial Speakers
- • (2) Speaker Grilles
- • (4) 1 3/4" Mounting screws
- • (2) 1" Mounting screws
- • Owner's Manual
All-Weather Sound That Keeps Up With Your Ride
When your setup needs to handle real-world riding, the Rockford Fosgate TMS6SG 2-way coaxial speakers are built to stay strong no matter the conditions. Designed with a rugged, weather-resistant build, they use a Santoprene front isolation spider to protect internal components from moisture, heat, and constant vibration. Whether you are riding through rain or pushing through dusty trails, these speakers are made to keep your music going without compromise.
Precision Audio That Stays Clean at Any Volume
These speakers are engineered for more than just loud output, they are built for clarity you can actually hear. With Klippel verified acoustic design, every part of the speaker is tuned for accuracy, from the motor structure to voice coil alignment. The result is clean, low-distortion sound that holds up even when you turn it up. Add in CEA-2031 compliant power handling, and you get consistent, reliable performance that keeps delivering ride after ride.
More Output, Better Bass, Same Compact Size
The TMS6SG makes smart use of space by packing in VAST surround technology, which increases the effective cone area without making the speaker larger. That means you get stronger output and deeper bass response from a compact design that still fits your setup easily. It is the kind of upgrade that brings more energy to your system without requiring major changes, giving you better sound with a simple, powerful solution.
Frequently Asked Questions (FAQ)
- • Will the TMS6SG actually fit my Harley without cutting the fairing?
For the supported 1998–2013 Street Glide applications, the TMS6SG is designed as a direct-fit fairing speaker. However, CVO and Screamin' Eagle models can require modification, so those versions should be verified before ordering.
- • Why don't my new TMS6SG speakers sound dramatically better than stock?
Some owners reported that the improvement over factory speakers was smaller than expected, while others described a major increase in clarity and volume. The result can depend heavily on the factory radio, amplifier, tuning, and riding conditions.
- • Why does the TMS6SG have weak bass compared with what I expected?
Several owners have mentioned limited deep-bass performance. Because the speakers operate in an open motorcycle environment, they cannot produce the same low-frequency effect as a speaker system inside a car; adding a dedicated subwoofer can provide deeper bass.
- • Can I run the TMS6SG without adding an amplifier?
Yes, owners have reported getting good results from the speakers without an external amp. However, an amplifier can provide additional headroom and help the speakers maintain cleaner output when riding at highway speeds.
- • Why does my audio distort when I turn the volume up?
Distortion may come from the radio's factory EQ, amplifier gain, or an overloaded signal rather than the speakers themselves. Rockford specifically warns that certain factory Harley EQ curves can cause excessive gain and distortion when aftermarket amplifiers are added.
- • Why do the speakers sound great while riding but less impressive when parked?
The TMS6SG is designed for a motorcycle's open-air listening environment. Some owners report excellent clarity at highway speeds, while expectations for deep bass or cabin-like sound can lead to disappointment when comparing them with automotive systems.
- • Why does my TMS6SG installation seem different from another Street Glide?
Harley-Davidson configurations can vary by model and equipment package. The TMS6SG is specifically documented for 1998–2013 Street Glide applications, while special CVO and Screamin' Eagle versions may require modifications instead of a simple plug-and-play installation.
- • Do I need to upgrade the head unit when installing TMS6SG speakers?
Not necessarily. Some riders have used the speakers successfully with their existing radio, while others found that pairing them with an upgraded head unit produced better overall results. The source unit's available power and tuning can significantly affect the upgrade.
- • Why are my speakers cutting out at high volume?
If speakers disappear or the sound jumps between channels at high volume, the amplifier may be entering protection or there may be a wiring or ground problem. Harley audio owners have reported this type of behavior and recommended checking amplifier status, speaker connections, and grounding first.
- • Is the TMS6SG worth buying if I mainly want clear music at highway speed?
For many riders, yes. Customer feedback includes reports of loud, clear music at highway speeds and an easy installation, although some buyers felt the price was high or the improvement over stock was insufficient. The best results come when expectations match what a 6.5-inch open-air motorcycle speaker can realistically deliver.
Features:
- Rugged Weather-Resistant Design: Engineered with a Santoprene front isolation spider to shield internal components from moisture and harsh riding conditions, ensuring dependable performance on the road.
- Advanced Acoustic Optimization: Klippel Verified engineering refines motor structure, voice coil alignment, and suspension behavior for highly accurate and low-distortion sound output.
- Continuous Power Reliability: Built to CEA-2031 standards, delivering consistent and stable performance under sustained power loads for long-term listening confidence.
- Expanded Cone Performance: Utilizes VAST Surround technology to increase effective radiating cone area, resulting in improved efficiency and enhanced low-frequency response without increasing speaker size.
Specifications:
- 6-1/2" full-range motorcycle speakers
- designed for the fairing speaker locations on 1998-2013 Harley-Davidson Street Glide models
- Element-Ready design is weather and water resistant
- 25 mm neodymium tweeter with integrated phase plug and ASA grill
- carbon-fiber reinforced polypropylene cone
- Santoprene VAST surround
- Santoprene front isolation spider
- 35mm voice-coil
- neodymium ring magnet motor
- glass-reinforced polymer frame
- integrated spade terminals
- integrated 6 db crossover with polyester capacitor
- power handling: 75 watts RMS (150 watts peak)
- frequency response: 56-20,000 Hz
- sensitivity: 91 dB
- grilles and mounting hardware included
- warranty: 2 years
- UPC: 780687345273
- Weight: 7
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
