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Precision Power  |  SKU: HDPKG1656

Precision Power HT Stage 4 Plug & Play Amp and Speaker Package For 2014-2023 Harley Davidson® Road Glide with Factory or Existing SoundStream Reserve Radios

$000 USD
Taxes, discounts and shipping calculated at checkout.


**MAS.652HT Speakers are not waterproof!**

Can you hear your Harley speakers clearly at highway speeds?
We didn’t think so…
Tired of constantly blowing those stock speakers just to hear your music over the road noise?
We hear you loud and clear!

At Volunteer Audio, we hear this complaint all the time, and we're here to change your ride’s sound experience with a system that'll truly blow you away. Our solution allows you to keep your factory radio or Soundstream Reserve radio while enhancing your sound system to deliver crystal-clear audio at highway speeds. If you're keeping your factory radio, a quick flash is required to unlock the full potential of your new amplifier and speakers, allowing you to crank up the volume and enjoy distortion-free music—even at 100 mph! This radio flash is not necessary if you're using a Soundstream radio, so you can skip that step entirely.

Can I Really Hear Rear Speakers When I Add Them to My Bike?

We get this question ALL the time at Volunteer Audio, so let us answer it once and for all… YES, of course, you can hear the rear speakers when they’re added to your bike!

When you purchase from Volunteer Audio, we take several steps to ensure you get the best possible sound from your rear speakers:

  • Proper Speaker Placement: When installing 6×9” speakers, we use specially designed cut-in kits that position the speaker higher in the lid. This saves space in your bag while angling the speaker toward you for better sound clarity. Most replacement lids don’t provide this benefit.
  • Ample Power for Rear Speakers: We make sure the rear speakers are powered correctly so they’re loud enough to be heard even when positioned behind you.
  • Customized Amplifier Settings: When using a factory radio, flashing it can cause the loss of fader control. We account for this by slightly adjusting the amplifier's settings to ensure the sound fades toward the rear.
  • Balanced Sound: The rear speakers won’t overpower the front ones. The front speakers point directly at you, naturally being louder, but the rear speakers surround you with fuller sound. This creates a concert-like experience and adds rich mid-bass, completing your soundscape.

The Stage 4 Amplifier and Speaker System provides everything you need for a premium audio upgrade. It features a prewired amplifier, expertly matched to your system, along with a pair of high-quality speakers designed specifically for your front fairing speaker locations. This setup is built to thrive in the unique conditions of your Harley-Davidson. The compact amplifier is IP64-rated for moisture protection. 

Package Includes:

  • Prewired Amplifier: Your choice of a prewired amplifier with gains and filters adjusted perfectly for your factory GT/GTS or Soundstream Reserve radio.
  • Precision Power MAS.652HT 6.5” Upper Fairing Speakers: Premium speakers designed to fit perfectly into your bike's upper fairing, ensuring optimal sound performance for clear, rich audio.
  • Precision Power MAS.692HT 6×9” Saddlebag Lid Speakers: Add a high-quality pair of 6×9” speakers for superior sound from your saddlebag lids.

Optional Add-ons:

  • Techno Research Radio Flash Tool: An essential tool to flash your factory radio, unlocking the full potential of your amplifier and speakers. (Only needed if you are keeping your factory radio and do not have a SoundStream radio)
  • Upper Fairing Metal Mesh Speaker Grilles: These high-quality grilles protect your speakers and keep the sleek look of your bike intact.
  • Speaker Cut-In Kit for Lids: This kit includes a template, grilles, and brackets to properly install the 6×9” speakers into your saddlebag lids, ensuring a secure fit and optimal sound placement.
  • Backbone and Saddlebag Wiring for Rear Speakers: Simplify installation and ensure a clean, secure connection with the quick disconnect wiring harnesses for your rear speakers.
  • Sound Skins Sound Deadening: Improve acoustic quality and reduce road noise, making your music clearer and richer.
  • Battery Upgrade: If needed, we offer a battery upgrade to support the extra power demands of your new system.

Easy Installation and Support

At Volunteer Audio, we handle the technical details for you. Our kits are nearly “plug-and-play,” with the amplifier’s gains and filters already set. All you need to do is mount the amplifier, run the wiring to the seat and battery, and install the speakers. We provide step-by-step video tutorials and lifetime tech support to ensure you get everything just right.

We offer Stage 2, Stage 6, and Stage 8 speaker packages if you’re looking for even more performance—whether it’s for scenic rides or competing in sound competitions, we’ve got you covered.

With Volunteer Audio, your bike’s sound system will sound as incredible as your ride feels. Let’s upgrade your audio and make your Harley-Davidson experience even better!

If you don’t have a Techno Research dealer nearby, we also offer a loaner tool program so you can easily flash your radio yourself.