Technical Highlights

  • 1000-watt amplifier, digital signal processing, 4x200W RMS.
  • 6.5" and 6x9" coaxial speakers, 300W max., large voice coil.
  • 4 / 2 Ω impedance, heat-resistant motor structure, long-throw woofer.
  • More technical details
Regular price €2,564.05
Regular price -5% €2,699.00 selling price €2,564.05
2% discount with credit card

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ProductHD24-STG3

including VAT
Estimated delivery: Sep 18–Sep 23.
x set
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Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

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Regular price €2,564.05
Regular price €2,699.00 selling price €2,564.05

The HD24-STG3 Harley-Davidson Motorcycle Complete Set from Rockford Fosgate offers you a comprehensive plug-and-play solution for your motorcycle audio system. Designed for powerful sound experiences, the set includes 6.5-inch and 6x9-inch speakers as well as a digital 1000-watt Amplifier. Thanks to the seamless design, the set integrates effortlessly with the Skyline™ OS Harley-Davidson® infotainment system – no radio flashing required. The RF Connect app allows you to conveniently personalize the system via your smartphone. Robust and weatherproof, the set is equipped to handle the challenges of motorcycling. Compatible with Harley-Davidson models from 2024, it delivers powerful and finely tuned audio performance.

Engineered for performance: Each component of the Stage-3 set has been carefully designed to achieve peak performance. The 6.5-inch and 6x9-inch speakers feature a heat-resistant motor structure and a cooling ring that efficiently dissipate heat, ensuring consistent, powerful sound even under the most demanding conditions. Complementing the speakers, the digital 1000-watt Amplifier provides robust power and is ready for future expansion of your system with additional speakers.

Plug-and-play design: Stage-3 offers a complete plug-and-play solution in a single box, consisting of ready-to-install, model-specific 6.5-inch and 6x9-inch speakers, amplifier mounting plates, a saddlebag installation kit, and cover grills. Designed for seamless integration with the Skyline™ OS Harley-Davidson® infotainment system – no radio flashing required – making installation straightforward and hassle-free.

Precision-tuned: Equipped with long-throw woofers for high performance and deep, extended bass reproduction, these speakers deliver powerful yet balanced sound. The large voice coil and extended frequency range enhance bass reproduction, providing louder, more dynamic, and long-lasting performance.

Full control: With the RF Connect app, tuning your system is as easy as a tap on the screen. Connect via Bluetooth® to the Amplifier to instantly load a DSP setting that is precisely tuned to your Rockford Fosgate® motorcycle audio system. You can also refine your riding experience by digitally adjusting the gain and crossover settings, customizing your sound to your liking – all through your smartphone.

Element Ready™: This kit has been specifically designed for the harsh conditions of motorcycling and includes waterproof, grommeted installation harnesses with OEM and Deutsch™ DT connectors. It is built to withstand water, dirt, UV radiation, and constant vibrations, ensuring long-lasting, reliable audio performance.

Features

Set includes:

  • 1x TMS24-65: 16.5 cm coaxial speaker 150 W RMS / 300 W max.
  • 1x TMA-1000X4i: A2B 4CH Class-D Amplifier 4 x 200 W RMS @ 4 / 2 Ω Signal In: A2B dig. Bus 4-Pin Molex Signal Out: A2B dig. Bus 4-Pin Molex
  • 1x RFK-HD24: Installation kit including heat sink, mounting, wiring
  • 1x HD24BL69: 6x9" coaxial speaker 150 W RMS / 300 W max.

Compatible with models from model year 2024:

  • Road Glide®
  • Street Glide®
  • Street Glide® Ultra
  • CVO Road Glide® RR
  • CVO Road Glide® ST

Frequently Asked Questions about HD24-STG3


How are the speakers of the HD24-STG3 Harley-Davidson set constructed?

The speakers of the HD24-STG3 Harley-Davidson set consist of 6.5-inch and 6x9-inch coaxial speakers. They have been specifically designed with a heat-resistant motor structure and a cooling ring to efficiently dissipate heat. This ensures consistently high sound quality, even under demanding conditions. The 6.5-inch speakers (model TMS24-65) provide a power of 150 W RMS and 300 W peak, while the 6x9-inch coaxial speakers (model HD24BL69) also deliver 150 W RMS and 300 W maximum power. These performance features ensure powerful and precise sound reproduction on the motorcycle.

What power does the amplifier in the HD24-STG3 set provide?

The amplifier included in the HD24-STG3 set is an A2B 4CH Class-D amplifier (model TMA-1000X4i). It offers an impressive power of 4 x 200 W RMS at 4 or 2 Ohm. The amplifier uses the digital A2B bus for signal transmission both at the input and output via 4-pin Molex connectors. With this design, the amplifier is built for high efficiency and can deliver consistent audio performance even under extreme conditions. The high output power allows you to create an impressive soundscape on your motorcycle.

What does Plug-and-Play mean in the context of the HD24-STG3 set?

The Plug-and-Play design in the HD24-STG3 set means that all components are ready for direct installation without the need for major adjustments. The set includes model-specific speakers, amplifier mounting plates, and a complete installation kit including all necessary wiring. The design ensures that integration with the Skyline™ OS Harley-Davidson® infotainment system is seamless, without the need for radio flashing. This greatly simplifies installation and reduces the need for additional modifications. The entire system can be easily and efficiently integrated into your motorcycle.

How does the HD24-STG3 set improve the sound capability of a motorcycle?

The HD24-STG3 set enhances the sound capability of your motorcycle through the precision-tuned use of long-stroke woofers, which enable high performance and deep bass reproduction. The large voice coil of these speakers contributes to an extended frequency range, providing improved bass reproduction and a more dynamic sound profile. These technical features produce a louder, clearer, and more consistent sound that makes every ride an acoustic experience, regardless of speed or ambient noise.

How is the RF Connect app used for the HD24-STG3?

The RF Connect app allows you to control and customize the HD24-STG3 system via your smartphone. You can connect to the Amplifier via Bluetooth® and load a pre-configured DSP setting tailored to the Rockford Fosgate® motorcycle audio system. Additionally, the app provides the ability to digitally adjust gain and crossover settings to your personal preferences. These features give you full control over the sound profile without having to physically work on the components, making sound property adjustments quick and effortless.

What specific features make the HD24-STG3 set weatherproof?

The HD24-STG3 set is marked as Element Ready™, meaning it is designed for weather resistance. It includes waterproof installation harnesses with OEM and Deutsch™ DT connectors that effectively protect against water ingress. Additionally, all cables are equipped with grommets that further enhance protection against moisture and dirt. The system is also resistant to UV radiation and vibrations, ensuring the longevity of the components and reliable audio performance even under the harshest riding conditions.

What advantages does the HD24-STG3 offer for Harley-Davidson models from 2024?

The HD24-STG3 set offers specific advantages for Harley-Davidson models from 2024, such as the Road Glide® and Street Glide®. It provides seamless compatibility with the Skyline™ OS infotainment system of these models, allowing for an easy upgrade of audio performance without modifications to the factory radio. The model-specific components are designed for easy installation and optimal sound. With the high-performance combination of speakers and Amplifier, it delivers powerful and clear sound, tailored to the acoustic characteristics of these motorcycles.

Are there options for system expansion with the HD24-STG3?

Yes, the HD24-STG3 set is designed for expansion and upgrades. The included digital 1000-watt Amplifier is designed to easily support future expansions with additional speakers. This expandability allows you to further enhance the sound of your motorcycle and tailor it to your individual needs when you want to upgrade your audio experience in the future. The original speakers and the Amplifier work harmoniously together, but they also offer flexibility for future optimizations.

What installation kits are included in the HD24-STG3 set?

The HD24-STG3 set from Rockford Fosgate includes a complete installation kit called RFK-HD24. This kit includes a heat sink, a mounting bracket for the Amplifier, and all necessary wiring to ensure a smooth installation. The installation is designed to greatly simplify the attachment of the components and is optimally adapted to the screw positions of Harley-Davidson models. The kit is an essential part of the plug-and-play architecture and is intended to make installation quick and efficient.

How are heat issues at high volumes avoided in the HD24-STG3 set?

Heat issues at high volumes are avoided in the HD24-STG3 set through the use of special heat-resistant components. The speakers are equipped with a solid motor structure and a cooling ring that help efficiently dissipate the heat generated during prolonged and loud use. The Amplifier is also designed to provide high performance without overheating. This design helps ensure the longevity of the audio components and maintain consistent sound quality, even under demanding use.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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