Rockford Fosgate HD24-STG3Stage-3 Aftermarket Audio Kit for 2024+ Harley-Davidson
Variants
The HD24-STG3 Stage-3 kit from Rockford Fosgate is a high-output, amplified upper fairing and saddlebag audio system engineered for 2024+ Harley‑Davidson motorcycles. It pairs model-specific 6.5" and 6x9" TMS 2.
Highlights
- Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
- 2-Year Warranty
- True plug-and-play design with OEM connectors for easy installation
- Supports up to 8-speaker audio systems
Key specs
Full specs- Speaker Qty
- 4
- Amplifier Type
- External
- Total Power
- 1000 Watts
- Grille/Trim Ring Included
- Yes
- Mounting Hardware
- Yes
- Fuse Type
- MAXI
- In The Box
- • (1 pr) TMS24-65 6.5” Speakers • (1 ea) TMA-1000X4i Amplifier • (1 ea) RFK-HD24 Wiring Kit • (1 ea) HD24BL69 6x9” Cut-In Kit
- Fuse Size
- 60 A
Key specs
Full specs- Speaker Qty
- 4
- Amplifier Type
- External
- Total Power
- 1000 Watts
- Grille/Trim Ring Included
- Yes
Highlights
Overview- Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
- 2-Year Warranty
- True plug-and-play design with OEM connectors for easy installation
Overview
The HD24-STG3 Stage-3 kit from Rockford Fosgate is a high-output, amplified upper fairing and saddlebag audio system engineered for 2024+ Harley‑Davidson motorcycles. It pairs model-specific 6.5" and 6x9" TMS 2.0 speakers with a 1,000-watt digital amplifier and vehicle-specific install hardware for a complete, direct-fit upgrade.
Best for
- Riders with 2024+ Harley‑Davidson models who want a factory-integrated
- high-power fairing and saddlebag audio upgrade without radio flashing.
Key points
- Performance-engineered TMS 2.0 speakers with heat-resistant motor structure and radiator ring for improved thermal management.
- 1,000-watt digital amplifier with integrated DSP and expandability for additional speakers.
- Plug-and-play, direct-fit components including model-specific 6.5" and 6x9" speakers, grille sets, amp mounting plates and saddlebag hardware.
- Engineered for seamless integration with the Skyline™ OS Harley‑Davidson infotainment system — no radio flashing required.
- Technologies: CTA-2031, Digital C.L.E.A.N., Klippel Verified, Bluetooth Control, A2B Interface, Integrated DSP, P.O.W.E.R., CTA-2006 Compliant.
Fit and use
Designed specifically for 2024+ Harley‑Davidson upper fairing and saddlebag locations. The kit provides direct-fit speakers and installation hardware intended to integrate with the factory infotainment system and includes components for saddlebag installation.
What to know
Includes: (2) 6.5" TMS 2.0 speakers, (2) 6x9" TMS 2.0 speakers, Grilles for Road Glide and Street Glide, saddlebag speaker grilles, 1,000-watt amplifier, amp install kit, and saddlebag cut-in kit. Typical installation time is listed as 5 hours. The system is built for high output and thermal control; review product re…
Resources
Product and support resources: Product page — https://rockfordfosgate.com/products/details/hd24-stg3/; Launch video — https://youtu.be/MYQxYfF3RaQ; Overview video — https://youtu.be/SHmmS7Q9m1U; Installation video — htt…
Key features
- Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
- 2-Year Warranty
- True plug-and-play design with OEM connectors for easy installation
- Supports up to 8-speaker audio systems
- TMS24-65: 6.5" Full-range speaker and grilles for 2024+ Harley-Davidson®
- TMA-1000X4I: Digital 1,000 watt 4-channel A2B amplifier for Harley-Davidson®
- RFK-HD24: Amplifier installation kit for 2024+ Harley-Davidson®
- HD24BL69: 6x9” Element Ready™ baglid cut-in kit for factory H-D® bags
- Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
- Direct Fitment for seamless upgrades in factory mounting locations
- Includes grilles for 2024+ Road Glide and Street Glide fairings
- Premium audio integration with Skyline OS® without external black-boxes
More info
Manufacturer details
Performance Engineered: Each component of the Stage-3 kit is meticulously engineered for peak performance. The 6.5” and 6x9 speakers feature a heat-resistant motor structure and radiator ring that efficiently dissipate heat, ensuring consistent, powerful sound even under the most demanding conditions. Complementing the speakers, the 1000-watt digital amplifier delivers robust performance and is future-ready for expanding your system with additional speakers.
Plug and Play Design: Stage-3 delivers a complete plug-and-play solution in a single box, featuring direct-fit, model-specific 6.5” and 6x9” speakers, amplifier mounting plates, a saddlebag installation kit, and grilles. Engineered for seamless integration with the Skyline™ OS Harley-Davidson® infotainment system — it requires no radio flashing — making installation straightforward and hassle-free.
Precision-Tuned: Featuring long-throw woofers for high output and deep, extended low-end response, these speakers deliver powerful yet balanced sound. The large voice coil and extended frequency range enhance bass output, ensuring louder, more dynamic, and long-lasting performance.
Total Control: With the RF Connect app, tuning your system is as easy as tapping your screen. Connect to the amplifier via Bluetooth® to instantly load a DSP tune matched to your exact Rockford Fosgate® motorcycle audio kit. You can also fine-tune your ride by adjusting gain and crossover settings digitally, customizing your sound, your way, all from your smartphone.
Element Ready™: Purpose-built for the harsh motorcycle environment, this kit includes watertight, grommeted installation harnesses with OEM-style and Deutsch™ DT connectors. Designed to withstand water, dirt, UV exposure, and constant vibration, it ensures long-lasting, reliable audio performance.
Compatibility: Please review compatibility tab for fitment before purchase.
2024+ Stage-3 | Launch
2024+ Stage-3 | Overview
2024+ Stage-3 | Installation
Download RF CONNECT™ to setup amplifier:
Additional details
Loud. Clear. Relentless.
The HD24-STG3 is a high-performance aftermarket, 4-speaker, 1,000-watt amplified upper fairing & saddlebag audio system.
Components:
• (2) 6.5” TMS 2.0 Speakers
• (2) 6x9" TMS 2.0 Speakers
• (2) 2024+ Road Glide Grilles
• (2) 2024+ Street Glide Grilles
• (2) Saddlebag Speaker Grilles
• (1) 1,000-watt amplifier
• (1) Amp install kit
• (1) Saddlebag cut-in kit
Installation:
• (5) Hours Typical
Technologies

CTA-2031
Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has

Digital C.L.E.A.N.
Recognition of input/output clip detection with indicator LEDs

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

Bluetooth Control
With Bluetooth® connectivity it’s easy to control your music and take your playlist with you no matter where you

A2B Interface
The built-in A2B interface allows for premium audio connection to Skyline OS without the need for external

Integrated DSP
The integrated Digital Signal Processor allows all tuning functionality to be performed on-board without requiring

P.O.W.E.R.
Power supply circuit design that allows the amplifier to increase output power as voltage increases.

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your

Full-Range Class-D
A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces current
Showing the main technologies for this product.
Specs
Specifications
| Speaker Qty | 4 |
| Amplifier Type | External |
| Total Power | 1000 Watts |
| Grille/Trim Ring Included | Yes |
| Mounting Hardware | Yes |
| Fuse Type | MAXI |
| In The Box | • (1 pr) TMS24-65 6.5” Speakers • (1 ea) TMA-1000X4i Amplifier • (1 ea) RFK-HD24 Wiring Kit • (1 ea) HD24BL69 6x9” Cut-In Kit |
| Fuse Size | 60 A |
| Shipping Weight | 35.0 Lbs (15.876 Kg) |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
No FAQs available
Compatibility
REQUIREDSkyline™ OS |
REQUIREDH-D® ABS Saddlebags3 |
YESH-D® Power Lock2 |
NOFactory Speaker Lids3 |
NOHarley-Davidson® AudioSKY1/2/3 |
|---|
YESModel IS compatible |
NOModel NOT compatible |
NOT AVAILABLEModel not produced this year |
|---|
| MODEL | CHASSIS | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Road Glide® | FLTRX | X | ✅ | ✅ |
| Road Glide® ST | FLTRXST | X | — | — |
| Road Glide® Special | FLTRXS | X | — | — |
| Road Glide® Special 120th Anniversary | FLTRXSANV | X | — | — |
| Street Glide® | FLHX | X | ✅ | ✅ |
| Street Glide® ST | FLHXST | X | — | — |
| Street Glide® Special | FLHXS | X | — | — |
| Street Glide® Special 120th Anniversary | FLHXSANV | X | — | — |
| MODEL | CHASSIS | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Electra Glide Highway King | FLHFB | X | — | — |
| Road King® Special | FLHRXS | X | X | X |
| MODEL | CHASSIS | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Road Glide® Limited | FLTRK | X | X | — |
| Street Glide® Ultra | FLHXU | — | — | ✅ |
| Ultra Limited | FLHTK | X | X | — |
| Ultra Limited 120th Anniversary | FLHTKANV | X | — | — |
| Ultra Limited Shrine Edition | FLHTK | X | — | — |
| MODEL | CHASSIS | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| CVO Road Glide® | FLTRXSE | XSKY2 | XSKY2 | XSKY2 |
| CVO™ Road Glide® RR | FLTRXRRSE | — | — | ✅ |
| CVO Road Glide® ST | FLTRSXTSE | — | ✅SKY2 | ✅SKY2 |
| CVO Road Glide® Limited 120th Anniversary | FLTRKSEANV | XRF1 | — | — |
| CVO Street Glide® | FLHXSE | XSKY2 | XSKY2 | XSKY2 |
| MODEL | CHASSIS | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Freewheeler® | FLRT | XNR | XNR | XNR |
| Road Glide 3 | FLTRT | X | X | X |
| Tri Glide® Ultra Classic® | FLHTCUTG | X | X | X |
| Tri Glide® Ultra 120th Anniversary | FLHTCUTGANV | X | — | — |
GRAY TEXT
indicates nomenclature used on some early models and later inherited.
2
H-D® Power Lock on factory Harley-Davidson bags are compatible.
3
Saddlebags must be factory Harley-Davidson® ABS plastic to insure proper fitment with bag-lid and subwoofer kits.
Fiberglass saddlebags and lids are not compatible. Color matched speaker lids are not compatible.
4
Stretched Saddlebags not optimized for kits with subwoofers. Contact technical support for suggested harness brace.
5
Tour-Pak® must be detached in order to install and remove subwoofer enclosures.
NR
No Radio equipped from factory.
RF1
RF Stage I: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and saddlebag amplifier.
RF2
RF Stage II: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and saddlebag amplifier.
SKY1
Skyline RF Stage I: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY2
Skyline RF Stage II: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY3
Skyline RF Stage III: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way high-output speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
— Boom!™ is a Trademark of Harley-Davidson USA, Inc.
— Harley-Davidson®, H-D®, Road King®, Road Glide®, Street Glide®, Ultra Classic®, Tri Glide®, Freewheeler®, and Tour-Pak® are Registered Trademark of Harley-Davidson USA, Inc.
— SiriusXM® is a Registered Trademark of Sirius XM Radio Inc.
Videos
HD24-STG3 | Product Launch
Engineered to be loud, clear, and relentless, the Stage-3 Audio Kit delivers perfectly balanced sound—rich mids, strong bass, and ultra-sharp highs.
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