

AMD Hot 100 Award Winner — Recognized by American Motorcycle Dealer as one of the most noteworthy products in the 2026 V-Twin market.Recognized by AMD as a top 2026 V-Twin product.
Built for Speed. Not the Parking Lot.
Not an add-on. Not a compromise. No ugly plastic. No mystery box on your bars. This is the system the Road King should have had from the factory—a proper stereo head unit with a clean display right where you can see and control it. Components machined from solid aluminum and engineered for real-world riding. Weather-resistant, vibration-resistant performance, with output ranging from 144W two-speaker systems to 924W six-speaker systems you can enjoy on the highway.
Loud, clear, and built to belong.

Design that flows so beautifully with the lines of your Road King, your stereo looks like it could have been installed at the factory. Read More...

The nacelle bodyline flows through every component, including 3.5" handlebar speaker pods and 6.5" highway bar speaker pods. Read More...

Our Road-Lock™ bracket secures your amplifier directly to the saddlebag's factory mount points, locking it in place, safe, stable, and ready for the road. Read More...

Optional LED RGB Illumination in the speakers adds a custom touch with colors that you control using Aquatic AV's smartphone app. Read More...
Compact and unobtrusive Sport Systems, built to blend seamlessly into your Road King. Ready to ride now — and ready to expand when you are.
Compact 3.5" sound, right where you ride.
The HRS-RK-144.2 is the cleanest way to add real music to a Road King without changing its classic silhouette. A pair of 3.5" Havoc anti-vibration aluminum handlebar speakers, powered by a 144 Watt Aquatic AV head unit, put your soundtrack directly in front of you with minimal visual footprint.
| Fitment | Harley-Davidson Road King |
|---|---|
| Power | 144 Watts total system power |
| Speakers | 2 speakers: 1 pair 144W 3.5" anti-vibration aluminum handlebar speakers |
| Speaker location | Handlebars |
| Materials | Anti-vibration aluminum speaker pods; marine-grade Aquatic AV electronics |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Havoc 3.5" handlebar speaker pods; bike-specific clamps and harnesses |
Best for: Road King riders who want a subtle, factory-clean look with a proper upgrade in sound for everyday riding.
View System Details→$1,240 USD
In stock
Big 6.5" highway bar speakers with RGB attitude.
The HRS-RK-300.2 steps up to 6.5" Havoc highway bar speakers with Aquatic AV 300W RGB drivers, powered by a 300 Watt 2-channel Aquatic AV amplifier and Bluetooth® marine head unit. Mounted on the engine guard, this system delivers a wider, more powerful soundstage and optional RGB illumination for extra presence at night and at events.
| Fitment | Harley-Davidson Road King |
|---|---|
| Power | 300 Watts total system power |
| Speakers | 2 speakers: 1 pair 300W 6.5" Aquatic AV RGB speakers |
| Speaker location | Highway bar / engine guard |
| Materials | CNC-machined Havoc billet pods and brackets; marine-grade Aquatic AV electronics |
| Lighting | RGB LED illumination |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Aquatic AV 300W 2-channel amplifier; Havoc 6.5" highway bar pods and brackets |
Best for: Road King riders who want a stronger 2-speaker system with larger 6.5" speakers, highway-bar mounting, and the visual punch of RGB lighting.
View System Details→$1,740 USD
In stock
Hidden 6x9" power in your stock saddlebag lids.
The HRS-RK-300.2 SB puts big 6x9" Aquatic AV RGB speakers into your stock Road King saddlebag lids, powered by a 300 Watt 2-channel Aquatic AV amplifier and Bluetooth® marine head unit. You keep the clean Road King look, but gain a powerful rear soundstage and RGB illumination that comes alive when the bike is parked or rolling into an event.
| Fitment | Harley-Davidson Road King with stock saddlebag lids |
|---|---|
| Power | 300 Watts total system power |
| Speakers | 2 speakers: 1 pair 300W 6x9" Aquatic AV RGB speakers |
| Speaker location | Installs in stock saddlebag lids |
| Materials | Marine-grade Aquatic AV electronics |
| Lighting | RGB LED illumination |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Aquatic AV 300W 2-channel amplifier; 6x9" Aquatic AV RGB saddlebag speakers |
Best for: Road King riders who want big-sounding 6x9" rear speakers and RGB lighting while keeping the clean, stock-bag look.
View System Details→$1,400 USD
In stock
High-output 6.5" Neo power on the highway bar.
The HRS-RK-480.2 is a serious 2-speaker Road King system for riders who care more about performance than lights. A pair of 6.5" Aquatic AV 480W Neo speakers in Havoc billet highway bar pods are driven by a high-power Aquatic AV amplifier and Bluetooth® marine head unit, delivering strong, controlled sound at speed from the engine guard.
| Fitment | Harley-Davidson Road King |
|---|---|
| Power | 480 Watts total system power |
| Speakers | 2 speakers: 1 pair 480W 6.5" Aquatic AV Neo (neodymium) speakers |
| Speaker location | Highway bar / engine guard |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); high-power Aquatic AV amplifier; Havoc billet 6.5" highway bar pods |
Best for: Road King riders who want a powerful, no-nonsense 2-speaker Havoc Roar Stereo system with Neodymium 6.5" speakers on the highway bar and no need for RGB lighting.
View System Details→$1,820 USD
In stock
Four high-output speakers Immersive Systems tuned for power, clarity, and balance. Full-range sound that fills the road, driven by pure performance.
Four-speaker front stage with compact bars and RGB highway pods.
The HRS-RK-444.4 blends compact 3.5" anti-vibration handlebar speakers with hard-hitting 6.5" RGB highway bar speakers for a true 4-speaker front soundstage on your Road King. With 444 Watts of total system power, this kit delivers clear, detailed sound at speed, plus RGB illumination at the engine guard for extra presence after dark.
| Fitment | Harley-Davidson Road King |
|---|---|
| Power | 444 Watts total system power |
| Speakers | 4 speakers: 1 pair 144W 3.5" anti-vibration handlebar speakers + 1 pair 300W 6.5" RGB highway bar speakers |
| Speaker location | Handlebars and highway bars |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| Lighting | RGB LED illumination in the 6.5" highway bar pods |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); matched Aquatic AV amplification; Havoc billet handlebar and highway bar pods; bike-specific brackets and harnesses |
Best for: Road King riders who want a serious front soundstage, combining discreet 3.5" bar speakers with bigger 6.5" RGB pods on the highway bar for more impact, width, and style.
View System Details→$2,120 USD
In stock
Compact bar speakers with RGB-powered saddlebag lids.
The HRS-RK-444.4 SB creates a true front-and-rear 4-speaker soundstage on your Road King. Anti-vibration 3.5" handlebar speakers handle clarity and detail up front, while 6x9" Aquatic AV RGB speakers in the saddlebag lids add power and width behind you. With 444 Watts of total system power, you get immersive sound at speed and RGB lighting in the lids for extra style when the bike's parked or rolling into an event.
| Fitment | Harley-Davidson Road King with stock saddlebag lids |
|---|---|
| Power | 444 Watts total system power |
| Speakers | 4 speakers: 1 pair 144W 3.5" anti-vibration handlebar speakers + 1 pair 300W 6x9" Aquatic AV RGB saddlebag speakers |
| Speaker location | Handlebars and stock saddlebag lids (cut-in speakers, no new lids or repaint required) |
| Materials | Anti-vibration aluminum bar speakers; marine-grade Aquatic AV electronics |
| Lighting | RGB LED illumination in the 6x9" saddlebag speakers |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); matched Aquatic AV amplification; 3.5" handlebar speakers; 6x9" Aquatic AV cut-in saddlebag speakers |
Best for: Road King riders who want a balanced 4-speaker system with discreet 3.5" bar speakers up front and RGB-equipped 6x9" lid speakers, combining immersive sound with custom lighting in the bags.
View System Details→$2,120 USD
In stock
Four RGB speakers from crash bar to saddlebag lids.
The HRS-RK-600.4 is a full 4-speaker RGB system for Road King riders who want big sound front and rear. With 600 Watts of total system power, this kit uses two pairs of 300W Aquatic AV RGB speakers – one pair of 6.5" speakers in Havoc billet highway bar pods and one pair of 6x9" speakers in the saddlebag lids – driven by Aquatic AV amplification and a Bluetooth® marine head unit. The result is a wide, powerful soundfield with RGB illumination running from the engine guard to the bags.
| Fitment | Harley-Davidson Road King with stock saddlebag lids |
|---|---|
| Power | 600 Watts total system power |
| Speakers | 4 speakers: 2 pairs 300W Aquatic AV RGB speakers (6.5" front, 6x9" rear) |
| Speaker location | Highway bars and stock saddlebag lids (cut-in kit, no new lids or repaint required) |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| Lighting | RGB LED illumination on highway bar pods and saddlebag speakers |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Aquatic AV amplifier system; Havoc billet 6.5" highway bar pods; 6x9" Aquatic AV RGB cut-in saddlebag speakers |
Best for: Road King riders who want a full 4-speaker RGB system with 6.5" highway bar speakers and 6x9" lid speakers, combining serious output with a custom, show-ready look from crash bar to saddlebags—without having to repaint the bags.
View System Details→$2,200 USD
In stock
Compact bar speakers with high-output Neo 6.5"s on the highway bar.
The HRS-RK-624.4 is a performance-focused 4-speaker system for Road King riders who want serious output without RGB. Anti-vibration 3.5" handlebar speakers handle clarity and detail up top, while a pair of 480W 6.5" Aquatic AV Neo speakers in Havoc billet highway bar pods bring the muscle down low. With 624 Watts of total system power, this package delivers a wide, powerful front soundstage that stays composed at speed.
| Fitment | Harley-Davidson Road King |
|---|---|
| Power | 624 Watts total system power |
| Speakers | 4 speakers: 1 pair 144W 3.5" anti-vibration handlebar speakers + 1 pair 480W 6.5" Aquatic AV Neo highway bar speakers |
| Speaker location | Handlebars and highway bars |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); matched Aquatic AV amplification; Havoc billet handlebar and highway bar pods |
Best for: Road King riders who want a high-output 4-speaker Havoc Roar Stereo system with compact bar speakers and powerful Neo-equipped 6.5" highway bar pods, focused purely on performance rather than RGB lighting.
View System Details→$2,200 USD
In stock
Where restraint goes to die. Three zones of power - handlebars, highway bars, and saddlebag lids - working together to surround you in a wall of sound. Concert-grade music, even when the throttle's pinned.
Surround Systems. 744 to 924 Watts of Power. Nothing left to prove.
Six speakers, RGB lighting on highway bars and bags.
The HRS-RK-744.6 is a full 6-speaker Havoc Roar Stereo system for Road King riders who want sound and light from every corner of the bike. Anti-vibration 3.5" bar speakers handle clarity and detail, while two pairs of 300W Aquatic AV RGB speakers – one pair of 6.5" speakers in Havoc billet highway bar pods and one pair of 6x9" speakers in the saddlebag lids – complete the front and rear stages. With 744 Watts of total system power, this kit delivers a big, immersive soundfield with RGB illumination running from the crash bar to the bags.
| Fitment | Harley-Davidson Road King with stock saddlebag lids |
|---|---|
| Power | 744 Watts total system power |
| Speakers | 6 speakers: 1 pair 144W 3.5" anti-vibration handlebar speakers + 2 pairs 300W Aquatic AV RGB speakers (6.5" highway bars, 6x9" saddlebag lids) |
| Speaker location | Handlebars, highway bars and stock saddlebag lids (cut-in kit, no new lids or repaint required) |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| Lighting | RGB LED illumination in the 6.5" highway bar pods and 6x9" saddlebag speakers |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Aquatic AV amplifier system; Havoc billet handlebar and highway bar pods; 6x9" Aquatic AV RGB cut-in saddlebag speakers |
Best for: Road King riders who want a full 6-speaker Havoc Roar Stereo system with compact bar speakers, 6.5" RGB power on the highway bar and 6x9" RGB power in the lids, and a concert-level, light-enhanced experience from bars to saddlebags.
View System Details→$2,480 USD
In stock
Six speakers, RGB glow in the saddlebags.
The HRS-RK-924.6 is our most powerful 6-speaker Havoc Roar Stereo system for Road King riders who want sound and light from every corner of the bike. Anti-vibration 3.5" bar speakers handle clarity and detail, while a pair of 480W Aquatic AV HS116 Neo speakers in Havoc billet highway bar pods and a pair of 300W 6x9" RGB saddlebag speakers – driven by the Aquatic AV AD1200 1,200-watt amplifier – complete the front and rear stages. With 924 Watts of total system power, this kit delivers a big, immersive soundfield with RGB glow running from the bars to the bags.
| Fitment | Harley-Davidson Road King with stock saddlebag lids |
|---|---|
| Power | 924 Watts total system power |
| Speakers | 6 speakers: 1 pair 144W 3.5" anti-vibration handlebar speakers + 1 pair 480W 6.5" Aquatic AV HS116 Neo highway bar speakers + 1 pair 300W 6x9" Aquatic AV RGB saddlebag speakers |
| Speaker location | Handlebars, highway bars and stock saddlebag lids (cut-in installation, cutting template included) |
| Materials | CNC-machined 6061-T6 billet aluminum pods; marine-grade Aquatic AV electronics |
| Finish | Chrome or black |
| Lighting | RGB LED illumination in the 6x9" saddlebag speakers |
| What's included | Aquatic AV Bluetooth® marine head unit (radio / USB / AUX); Aquatic AV AD1200 1,200W amplifier with dedicated mounting hardware and wiring harness; Havoc billet handlebar and highway bar pods; 6x9" Aquatic AV RGB cut-in saddlebag speakers with cutting template and grilles |
Best for: Road King riders who want the most powerful 6-speaker Havoc Roar Stereo system – compact bar speakers, 480W Neo power on the highway bar, 6x9" RGB power in the saddlebags, and a concert-level, light-enhanced experience from bars to saddlebags.
View System Details→$2,480 USD
In stock
All ten configurations side by side, with live pricing from our shop.
| System | Series | Configuration | Price | Shop |
|---|---|---|---|---|
| HRS-RK-144.2 | Sport2 Speaker | 3.5" anti-vibration speakers on the handlebars | $1,240 USD | Shop → |
| HRS-RK-300.2 SB | Sport2 Speaker | 6.5" RGB speakers in the stock saddlebag lids | $1,400 USD | Shop → |
| HRS-RK-300.2 | Sport2 Speaker | 6.5" RGB speakers on the highway bar | $1,740 USD | Shop → |
| HRS-RK-480.2 | Sport2 Speaker | 6.5" Neo speakers on the highway bar | $1,820 USD | Shop → |
| HRS-RK-444.4 | Immersive4 Speaker | 3.5" bars + 6.5" RGB highway bar speakers | $2,120 USD | Shop → |
| HRS-RK-444.4 SB | Immersive4 Speaker | 3.5" bars + 6x9" RGB speakers in the saddlebag lids | $2,120 USD | Shop → |
| HRS-RK-600.4 | Immersive4 Speaker | 6.5" RGB highway bar speakers + 6x9" RGB saddlebag lid speakers | $2,200 USD | Shop → |
| HRS-RK-624.4 | Immersive4 Speaker | 3.5" bars + 6.5" Neo highway bar speakers | $2,200 USD | Shop → |
| HRS-RK-744.6 | Surround6 Speaker | 3.5" bars + 6.5" RGB highway bars + 6x9" RGB saddlebag lids | $2,480 USD | Shop → |
| HRS-RK-924.6 | Surround6 Speaker | 3.5" bars + 6.5" Neo highway bars + 6x9" RGB saddlebags | $2,480 USD | Shop → |
Every pod, bracket, and mount is model-specific, matched to Road King ergonomics and airflow.
Voiced for un-faired touring bikes, with strong midrange presence so music stays clear over wind and pipes.
Waterproof Aquatic AV source units and amplifiers built to live in rain, wash water, and summer heat.
CNC-machined 6061-T6 aluminum components, finished in deep triple show chrome or low-profile black.
Solid mechanical mounting and purpose-built wiring to handle long-distance vibration and real-world miles.
Road King systems offered in 2-, 4-, and 6-speaker Havoc Roar Stereo configurations, from clean background sound to full surround experience.
Every Road King is a little different – bars, bags, pipes, how you ride. Tell us what you're working with and we'll spec the perfect HRS system for your bike.
Prefer to talk now? Call 1-855-694-2862 and ask for Road King audio support.
Complete installation instructions & expert help available. Every kit ships with step-by-step guides.