Havoc Motorcycles
Havoc Roar Stereo HRS-RK-744.6 Surround RGB System for Road King
Havoc Roar Stereo HRS-RK-744.6 Surround RGB System for Road King
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Havoc Roar HRS-RK-744.6 6-Speaker Road King Stereo System
```1998-2025 Harley-Davidson Road King | Black or Triple Chrome | 744W | LED Glow
SIX SPEAKERS. THREE STAGES. ONE ENGINEERED ROAD KING SYSTEM.
```
THE HAVOC ROAR 744.6
The HRS-RK-744.6 is a complete six-speaker audio system engineered specifically for the Harley-Davidson Road King from 1998-2025.
It combines two 3.5" handlebar speakers, two 6.5" highway bar speakers, and two 6×9" saddlebag speakers into one integrated system, powered by an Aquatic AV AD500.4 amplifier and finished with integrated LED Glow.
744W • 6 SPEAKERS • 3 STAGES
| Position | Quantity | Configuration |
|---|---|---|
| Handlebar | 2 | 3.5" / 144W |
| Highway Bar | 2 | 6.5" / 300W RGB |
| Saddlebags | 2 | 6×9" / 300W RGB |
| Total | 6 Speakers | 744W System |
AQUATIC AV GP1 SOURCE UNIT
The system is controlled through the Aquatic AV GP1, a compact, marine-grade source unit designed for demanding motorcycle environments.
- Bluetooth audio
- AM/FM radio
- USB playback
- MP3 compatibility
- AUX input
- RCA pre-out
- 288W maximum amplifier power
- Class A/B amplifier architecture
- 2-ohm stable
- Monochrome TFT display
- Rotary control
- IP65 rated
2 × 3.5" HANDLEBAR SPEAKERS
The front stage uses two high-output 3.5" audiophile speakers mounted directly to the handlebars, putting the sound where the rider can hear it.
- 3.5" high-output audiophile driver
- 144W system designation
- 89mm driver
- 35.5mm voice coil
- 100 dB+ sustained output capability
- Purpose-built motorcycle installation
2 × 6.5" HIGHWAY BAR SPEAKERS
Two Havoc Roar CNC-machined aluminum speaker pods mount to the motorcycle's highway/engine guard and house Aquatic AV HS113 6.5" speakers.
- 2 × Havoc Roar CNC-machined aluminum speaker pods
- 2 × Aquatic AV HS113 6.5" / 300W RGB speakers
- Approximately 2.0L internal speaker cavity per pod
- Direct fit for 1-1/2" highway bars
- Billet shims included for 1-1/4" bars
- Integrated RGB LED lighting
The pods are engineered around the speaker rather than adapting a generic enclosure to the motorcycle, providing a rigid, purpose-built installation.
2 × 6×9" SADDLEBAG SPEAKERS
The rear stage adds two 6×9" 300W RGB speakers installed into the motorcycle's stock saddlebags. A dedicated cutting template is included to guide the installation, along with speaker grilles.
- 2 × 6×9" / 300W RGB speakers
- Designed for installation into stock Road King saddlebags
- Dedicated cutting template included
- Speaker grilles included
- Integrated RGB LED lighting
AQUATIC AV AD500.4 AMPLIFIER

The six-speaker system is powered by the Aquatic AV AD500.4, mounted in the saddlebag using the dedicated Havoc Road-Lock 500.4 amplifier bracket.
The amplifier, bracket and dedicated wiring harness are designed as a complete installation package, keeping the amplifier securely mounted while maintaining a clean and serviceable wiring layout.
HAVOC ROAD-LOCK 500.4 AMPLIFIER MOUNT
The Road-Lock 500.4 bracket is purpose-built for the Road King installation. It is CNC-bent and laser-cut from 14-gauge steel and incorporates integrated cable management.
No improvised brackets or loose amplifier mounting inside the saddlebag. The Road-Lock provides a dedicated mounting solution for the AD500.4.
LED GLOW — BUILT INTO THE SYSTEM
The HRS-RK-744.6 includes LED Glow throughout the RGB-equipped speaker system. The highway bar and saddlebag speakers incorporate RGB illumination for a finished look that stands out at night.
The lighting is integrated into the audio components themselves rather than relying on aftermarket light strips added after the installation.
SYSTEM ARCHITECTURE
| Position | Speaker | System |
|---|---|---|
| Handlebars | 2 × 3.5" / 144W | GP1 Head Unit |
| Highway Bar | 2 × 6.5" / 300W RGB | AD500.4 |
| Saddlebags | 2 × 6×9" / 300W RGB | AD500.4 |
| Source | Aquatic AV GP1 | Bluetooth / AM-FM / USB / AUX |
WHAT'S INCLUDED
- Aquatic AV GP1 source unit
- 2 × 3.5" / 144W handlebar speakers
- 2 × Havoc Roar 6.5" highway bar speaker pods
- 2 × Aquatic AV HS113 6.5" / 300W RGB speakers
- 2 × 6×9" / 300W RGB saddlebag speakers
- Aquatic AV AD500.4 amplifier
- Havoc Road-Lock 500.4 amplifier bracket
- Road-Lock 500.4 dedicated wiring harness
- RGB LED control components
- Complete speaker wiring
- Power, ground, signal and trigger wiring
- RCA connections
- High-current connectors
- Stainless mounting hardware
- Highway bar shims for 1-1/4" bars
- 6×9 saddlebag cutting template
- Speaker grilles
- Cable management hardware
- Installation instructions
FINISH OPTIONS
BLACK
The Black finish provides a clean, understated appearance while retaining the machined character of the Havoc Roar aluminum components.
TRIPLE CHROME
The Havoc Roar aluminum components are polished and finished with a triple chrome plating process, producing a deep, brilliant show-bike finish with the clarity and shine expected on a high-end custom motorcycle.
The multi-stage plating process builds the finish through copper, nickel and chrome, creating the depth, reflectivity and durability that distinguish genuine plated metal from a chrome-look finish.
Triple-plated chrome. Genuine metal finish. Built for the show bike.
WHY HAVOC ROAR?
Havoc Roar systems are built around the motorcycle rather than assembled from generic car-audio components.
CNC-machined aluminum components, purpose-built mounting hardware, marine-grade Aquatic AV electronics and dedicated wiring are combined into one engineered system.
Big sound. Clean installation. Components that belong on the bike.
HAVOC ROAR ROAD KING SYSTEM RANGE
| System | Speakers | Configuration |
|---|---|---|
| HRS-RK-144.2 | 2 | Handlebar |
| HRS-RK-300.2 | 2 | Highway Bar |
| HRS-RK-444.4 | 4 | Handlebar + Highway Bar |
| HRS-RK-624.4 | 4 | Expanded configuration |
| HRS-RK-744.6 | 6 | Handlebar + Highway Bar + Saddlebags |
| HRS-RK-1100.6 | 6 | High-output configuration |
FITMENT
Select the correct model-year fitment and finish from the product options before ordering.
Before installation, verify that the motorcycle is equipped with a suitable highway/engine guard. The Havoc Roar highway pods fit 1-1/2" bars directly and include shims for 1-1/4" bars.
BUILT FOR THE ROAD KING — WITHOUT A FAIRING
The Road King is different. There is no factory fairing providing a convenient location for a traditional stereo installation.
The HRS-RK-744.6 works with that design rather than fighting it. The source unit, handlebar speakers, highway bar pods and saddlebag speakers create a complete audio system while preserving the character of the Road King.
ABOUT HAVOC MOTORCYCLES
Havoc Motorcycles is a Canadian motorcycle manufacturer specializing in custom motorcycle parts and accessories since 2014.
Havoc products are developed around real motorcycles, real installations and real-world riding. Havoc Roar combines purpose-built Havoc components with Aquatic AV technology to create motorcycle audio systems designed as complete systems rather than collections of unrelated parts.
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