Technical Highlights

  • Max Power: 1000W amplifier, 4 x 200W RMS at 4/2Ω.
  • Coaxial speakers: 150W RMS, 300W max, 16.5 cm.
  • Crossovers adjustable: Long-excursion woofer, deep bass.
  • More technical details
Regular price €1,614.05
Regular price -5% €1,699.00 selling price €1,614.05
2% discount with credit card
including VAT
Estimated delivery: Sep 15–Sep 18.
x set
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

Right for your project?

What does this product offer?

The HD24-STG2 from Rockford Fosgate is a Harley-Davidson Motorcycle Complete Set that offers seamless integration and easy installation. With model-specific amplifier mounts and speaker grills, it supports a direct installation without the need to flash the radio. The RF Connect App allows for convenient tuning of the system via Bluetooth®, while the powerful 1000-watt amplifier ensures impressive sound quality. Heat-resistant components also guarantee a consistently powerful sound. The set is...

Will it fit my car?

Compare installation dimensions and connections with your car and existing system. Vehicle-specific products may also be limited to certain years or equipment versions.

Which variant do I need?

No other variant is offered for this product. Check your system requirements before buying.

What is included?

The offer is for the named product in the selected variant. The available information does not clearly list all included accessories. Check required accessories with us before buying.

What else do I need?

Check the connection and mounting details in the description and the requirements of your existing components. Adapters, fixings or cables depend on your installation.

What does installation involve?

Effort depends on the car, existing wiring and installation position. A reliable installation time cannot be stated generally. Check connections, mounting and space before buying; use a qualified installer if unsure.

Advice by email

Reply in 1–3 working days · Mon–Fri

Delivery & availability

The selected variant is not currently in stock at Masori and is sourced from the supplier. Refer to the estimated delivery window above.

Learn more

Orders ship together based on the item with the longest lead time. If you need something sooner, ask by email about a possible partial shipment beforehand.

Shipping costs and options depend on the destination. Check the shipping calculator; final costs are shown before placing the order.

Email us the product, car, existing system and budget. We will offer an alternative available sooner.

Ask for an alternative available sooner

Reply in 1–3 working days · Mon–Fri

Regular price €1,614.05
Regular price €1,699.00 selling price €1,614.05

The HD24-STG2 from Rockford Fosgate is a Harley-Davidson Motorcycle Complete Set that offers seamless integration and easy installation. With model-specific amplifier mounts and speaker grills, it supports a direct installation without the need to flash the radio. The RF Connect App allows for convenient tuning of the system via Bluetooth®, while the powerful 1000-watt amplifier ensures impressive sound quality. Heat-resistant components also guarantee a consistently powerful sound. The set is Element Ready™, ensuring durability under various conditions. Compatible with Harley-Davidson models from 2024, the system provides a complete plug-and-play solution for an optimized riding experience.

Designed for Performance: Each component of the Stage-2 set has been carefully developed for peak performance. The 6.5-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 delivers robust performance and is equipped for future expansion of your system with additional speakers.

Plug-and-Play Design: Stage-2 offers a true plug-and-play solution in a single package, complete with model-specific amplifier mounting plates and cover grills for direct installation. The system is designed for seamless integration into the Skyline™ OS Harley-Davidson® infotainment system – no radio flashing is required – making installation truly effortless.

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 on the motorcycle 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.

Compatibility: Please check compatibility on the relevant tab before purchasing.

Features

Set includes:

  • 1x TMS24-65: 6.5 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, mount, wiring

Compatible with models from model year 2024:

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

Frequently Asked Questions about HD24-STG2


How does the HD24-STG2 system integrate with the Harley-Davidson Skyline OS infotainment system?

The HD24-STG2 from Rockford Fosgate offers seamless plug-and-play integration with the Harley-Davidson Skyline OS infotainment system. The special A2B bus technology eliminates the need to flash the radio. Thanks to the model-specific amplifier mounts and speaker grills that can be directly installed into the existing structure of the motorcycle, the installation is very user-friendly. The Bluetooth connection also allows for tuning via the RF Connect app, which loads an instant DSP setup. This technical integration enables the full potential of the audio system to be utilized without the need for complex modifications.

What makes the speakers of the HD24-STG2 particularly powerful?

The 6.5-inch speakers of the HD24-STG2 set from Rockford Fosgate are particularly known for their heat-resistant motor structure and integrated cooling ring, which together allow for high heat dissipation. This advanced design ensures that the speakers can deliver consistent sound quality under intense conditions. The speakers are complemented by the digital 1000-watt amplifier, which provides stable, powerful performance. This combination of materials and technology is aimed at ultimate listening pleasure while maintaining the quality of the musical experience, regardless of external stresses.

How do the long-throw woofers in the HD24-STG2 system work?

The long-throw woofers of the HD24-STG2 from Rockford Fosgate are specifically designed to deliver extended bass reproduction. Their large voice coil allows for improved movement of the speaker diaphragm for deeper frequencies. This extension in the frequency range results in a louder, more dynamic sound with powerful bass. This characteristic enables the system to provide a balanced sound that achieves both high-quality tones and strong lows in audio output. Such systems are optimal for listeners who appreciate a comprehensive sound landscape and offer a complete musical experience.

Can the HD24-STG2 system be used in adverse weather conditions?

Yes, the HD24-STG2 system from Rockford Fosgate has been specifically designed to withstand extreme weather conditions. The Element Ready™ technology, which is part of this system, ensures that all components are protected against water, dirt, UV radiation, and vibrations. The installation harnesses equipped with grommets, featuring OEM and Deutsch™ DT connectors, provide additional protection and prevent moisture and dirt from penetrating the electrical connections. This robust design guarantees long-lasting and reliable audio performance, ideal for motorcycle use in various environmental conditions.

How can the RF Connect app assist in using the HD24-STG2?

The RF Connect app is a crucial tool for controlling the HD24-STG2 system from Rockford Fosgate. This application allows the user to connect directly to the amplifier via Bluetooth and load a DSP setup specifically tailored for the Rockford Fosgate motorcycle system. With this app, amplification and crossover settings can be individually adjusted to optimize the sound according to personal preferences. The user-friendliness of this app is evident in that changes and adjustments can be made quickly and efficiently via smartphone, making usage particularly convenient.

What are the technical details of the 1000-watt amplifier in the HD24-STG2 system?

The TMA-1000X4i included in the HD24-STG2 from Rockford Fosgate is an A2B 4CH Class-D amplifier that delivers robust audio performance. It offers 4 x 200 watts RMS at 4 or 2 Ohm, allowing flexible use with various speaker systems. The digital signal is transmitted via the A2B bus through a 4-pin Molex, minimizing loss during signal transmission. This amplifier is not only powerful but also efficient, making it ideal for the diverse demands of modern motorcycle audio systems and providing room for additional future expansions.

How does cooling work in the HD24-STG2 system during operation?

In the HD24-STG2 system from Rockford Fosgate, cooling is achieved through a combination of a special motor structure and an integrated cooling ring of the speakers. These features are optimized to efficiently dissipate heat, ensuring consistent audio quality even at peak performance. The additional equipment with a special heat sink in the RFK-HD24 installation kit supports this process. This clever combination ensures that the system components are protected from overheating even under heavy load, allowing them to operate reliably, even in the most demanding conditions.

Which vehicles are compatible with the HD24-STG2 system?

The HD24-STG2 system from Rockford Fosgate is specifically designed for Harley-Davidson models from the 2024 model year onwards. Compatibility explicitly includes the Road Glide®, Street Glide®, Street Glide® Ultra, CVO Road Glide®, CVO Road Glide® RR, CVO Road Glide® ST, and the CVO Street Glide®. This tuning ensures easy integration into the existing vehicle electronics. However, buyers should always check the specific compatibility tab to ensure the system fits their particular model for a smooth installation.

How does the plug-and-play design simplify the installation of the HD24-STG2 system?

The plug-and-play design of the HD24-STG2 from Rockford Fosgate significantly simplifies the installation processes. The entire system is delivered as a complete package that includes all necessary components such as model-specific amplifier mounting plates and speaker grills. This minimizes the need for modifications or additional mounting materials. Furthermore, all connections are designed for quick and secure attachment. This well-thought-out preparation of the system means that even tech enthusiasts without extensive prior knowledge can successfully carry out the installation, saving time and technical resources.

How does the motor structure of the speakers in the HD24-STG2 affect sound quality?

The advanced motor structure of the speakers in the HD24-STG2 system from Rockford Fosgate significantly contributes to sound quality by ensuring efficient heat dissipation. This structure allows the speakers to operate consistently and clearly even at high power, minimizing distortion. In conjunction with a special cooling ring and a large voice coil, bass reproduction is optimized, producing deeper and richer bass tones while maintaining balanced high frequencies. These features make the system ideal for discerning music lovers who value an uncolored and dynamic audio experience.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

Your advantages with Masori


  • 3-year warranty

    Exclusive to Masori

    Extra reassurance with the Masori warranty. See the warranty terms for coverage, requirements and exclusions.

    Learn more
  • Price guarantee

    Your price advantage

    Found a comparable offer for less? Our price guarantee explains when and how we match the price.

    Learn more
  • Pay in instalments

    Klarna & PayPal

    Spread your payments where this option is offered for your country and purchase. The provider shows availability, terms and any costs.

    Learn more
  • Customer reviews

    Real experiences

    Other customers’ experiences can help you decide. Store reviews and reviews of this product are shown separately.

    Learn more
  • An upgrade for your car and budget

    Advice by email

    We consider your car, existing sound system and budget to help you choose suitable components. If fitment is unclear, ask us by email.

Recently viewed products