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JBL RALLYBAR XL Marine Bluetooth Soundbar - 35 Inch – 300W RMS - Dynamic LED Lighting
The JBL RALLYBAR XL 35” Marine Soundbar is designed to deliver powerful JBL Pro Sound for boats and marine adventures. Featuring a rugged IP66 waterproof design, massive 300W RMS output, Bluetooth® 5.3 streaming, dynamic LED lighting, and premium marine-grade durability, this oversized soundbar provides immersive high-performance audio built for harsh marine environments.
Part Number: RALLYBARXL
JBL RALLYBAR XL 35-Inch Waterproof Marine Bluetooth® Soundbar with 300W RMS JBL Pro Sound, Dynamic LED Lighting & Premium Boat Audio Performance. JBLPWSRALLYBARXL

The JBL RALLYBAR XL 35” Marine Soundbar is engineered to deliver the ultimate JBL Pro Sound experience for boats, marine environments, and outdoor adventures. Built specifically for life on the water, this oversized 35-inch Bluetooth® soundbar combines powerful marine-grade durability, advanced wireless connectivity, dynamic LED lighting, and massive audio performance to transform any boat into a premium floating entertainment system.
Designed with an IP66-rated waterproof and dust-resistant construction, the JBL RALLYBAR XL is built to withstand demanding marine conditions including water spray, humidity, salt air, and extreme outdoor environments. Whether cruising offshore, entertaining at the marina, or enjoying watersports, this marine-ready soundbar delivers powerful, crystal-clear sound performance in virtually any condition.
Its impressive 35-inch soundbar design provides wider sound dispersion and enhanced onboard audio coverage, making it ideal for larger boats and marine setups. Powered by a built-in 300W RMS amplifier with 600W peak power, the RALLYBAR XL produces deep bass, powerful mids, and crisp highs using an advanced speaker configuration that includes:
- 8 x 2.75” woofers
- 2 x 1” tweeters
- 4 racetrack passive radiators for enhanced low-frequency performance
Combined with JBL Original Pro Sound tuning, integrated DSP technology, and Hi-Resolution Audio support through wired connections, the RALLYBAR XL delivers immersive audio clarity and powerful projection specifically optimized for open-air marine environments.
The soundbar features advanced Bluetooth® 5.3 streaming, allowing seamless wireless music playback directly from smartphones and compatible devices onboard. Additional features include:
- Broadcast Mode to synchronize multiple JBL RALLYBAR family soundbars
- Party Mode for dual Bluetooth® device connectivity
- USB playback
- 3.5mm AUX input
- Variable AUX output for external marine speakers and subwoofers
For additional convenience, the JBL RALLYBAR XL supports the optional JBL Click Bluetooth® controller, allowing users to remotely control playback, tracks, and volume directly from connected devices.
The integrated dynamic LED lighting system enhances the atmosphere onboard while adding a modern premium appearance for nighttime boating and dockside entertainment.
Its innovative mounting system offers flexible installation options, making it easy to integrate into a wide variety of boats, marine towers, and outdoor vehicle applications.
Key Features
| Feature | Description |
| Waterproof Rating | IP66 Marine-Ready Protection |
| Soundbar Size | 35-Inch Oversized Design |
| Power Output | 300W RMS / 600W Peak |
| Amplifier Type | Built-In High-Power Amplifier |
| Bluetooth Version | Bluetooth® 5.3 |
| Audio Sources | Bluetooth®, USB, AUX |
| Broadcast Mode | Sync Multiple JBL RALLYBAR Units |
| Party Mode | Connect Up to 2 Bluetooth® Devices |
| JBL Pro Sound | Optimized for Open-Air Marine Audio |
| DSP Processing | Integrated Digital Signal Processing |
| AUX Output | Variable Output for External Speakers/Subwoofers |
Audio Specifications JBLPWSRALLYBARXL
| Specification | Details |
| Woofers | 4 x 2.75” (70mm) |
| Tweeters | 2 x 1” (25mm) |
| Passive Radiators | 2 x 7.2” + 1 x 3” |
| Frequency Response | 45Hz – 40kHz |
| Signal-to-Noise Ratio | > 80 dB |
| THD at Rated RMS Power | < 1% |
Dimensions & Weight
| Specification | Measurement |
| Soundbar Dimensions | 35-11/32” x 5” x 4-5/8” |
| Soundbar Weight | 20.83 lbs (9.45kg) |
| Packaging Dimensions | 38.2” x 9” x 7.6” |
| Gross Weight | 27.5 lbs (12.52kg) |
Connectivity & Power
| Specification | Details |
| Voltage Range | 9.6 – 16VDC |
| Maximum Current Draw | 40A |
| Bluetooth Profiles | A2DP V1.3, AVRCP V1.6 |
| USB Format Support | FAT16 / FAT32 |
| Cable Length | 12 Feet (3.66m) |
What's In The Box
- JJBL RALLYBAR XL Soundbar
- Mounting Hardware Kit
- Security Cables
- Power/Ground Wire Harness
- Rubber Covers & Strips
- C-Clamps & Mount Cleats
- Quick Start Guide
- Safety & Warranty Documentation
