Fusion RA800

Fusion RA800
Fusion Apollo RA800 — Marine Audio Redefined

The Sound of the Open Sea Just Got a Massive Upgrade

Fusion's Apollo RA800 doesn't just iterate on its predecessor — it rewrites what marine audio can be.

There's a particular joy to cranking music on the water — wind in your face, waves underneath, and a sound system that can actually keep up. Fusion's new Apollo RA800 is here to ensure that your boat's audio is no longer the weakest link in the experience.

A Generational Leap, Not Just a Refresh

The Fusion Apollo RA800 doesn't arrive quietly. It announces itself with a wall of spec improvements over its predecessor, the RA770: a 50% boost in amplifier power, an eight-times-faster processor, and — for the first time in Fusion's marine lineup — support for high-resolution lossless audio up to 24-bit/96 kHz. For anyone who's been tolerating compressed Bluetooth streams bouncing off fibreglass hulls, that last point alone is a game-changer.

What strikes you first, though, is the hardware itself. The edge-to-edge black glass faceplate is unmistakably modern — the kind of industrial chic you'd expect on a superyacht, now available at the helm of a fishing boat. It's a rare thing when marine electronics look genuinely good rather than merely functional.

Amplifier Output
4×40W
RMS, all channels driven
Display
4.3"
800×480 capacitive LCD
Audio Resolution
24-bit
96 kHz lossless
Processing Speed
faster than RA770
Water Rating
IPX7
+ salt fog, UV, vibration tested
MSRP
$999
Suggested retail

Lossless Audio on the Water — Really?

Let's address the obvious question: does lossless audio actually matter when you're going 30 knots with waves slapping the hull? More than you'd think. The RA800 pairs its 24-bit audio support with Wi-Fi connectivity and Apple AirPlay streaming, meaning your iPhone can beam full-resolution tracks directly to the unit without the quality floor imposed by Bluetooth compression. Pair that with a decent set of marine speakers and the difference on calmer days is genuinely audible — richer midrange, tighter bass transients, and a high-end shimmer that MP3s simply can't reproduce.

The built-in Class-D amplifier delivers 4×40 watts RMS with less than 0.1% total harmonic distortion. Class-D is the right choice here: it's efficient, runs cool, and delivers punch without cooking itself in a sealed console cavity. The extra headroom over the RA770 means you'll be pushing the speakers to their limits long before the RA800 runs out of steam.

The RA800 is the first Fusion stereo to support lossless audio at 24-bit/96 kHz — and with AirPlay over Wi-Fi, your music arrives at the helm exactly as the studio intended.

Fusion / Garmin Product Page

The Display That Actually Works in Sunlight

Touch screens and marine environments have historically had a fraught relationship — salt spray, sunscreen residue, and glaring noon-day sun conspire to make touchscreens nearly unusable. Fusion has clearly done its homework here. The RA800's 4.3-inch capacitive LCD runs at 800×480, and the improvements in colour saturation, viewing angle, and daylight readability are meaningful upgrades over its predecessor. Response times are snappy thanks to that eight-times-faster processor — swiping between sources no longer feels like asking a favour.

The software interface is clean and intuitive. Source switching, zone management, and volume control are all a tap or two away, even while underway and wearing polarised sunglasses.

Connectivity & Integration

Built for the Modern Boat Network

The RA800 isn't designed to live in isolation. Fusion's PartyBus (stereo grouping) feature lets you link multiple Apollo series stereos across different zones of the vessel — same song in the cockpit and the cabin, or different sources for different areas. Control extends to compatible Garmin multi-function displays via NMEA 2000 networking, and to your wrist via the Fusion Audio app on Garmin smartwatches. It's a genuinely integrated ecosystem rather than a standalone box with a proprietary app bolted on.

  • Wi-Fi (2.4 GHz) with AirPlay for lossless streaming from Apple devices
  • Bluetooth with up to 30-foot range for non-Apple devices
  • NMEA 2000 networking for Garmin MFD and chartplotter integration
  • PartyBus stereo grouping for multi-zone and multi-vessel audio
  • AM/FM, DAB+ radio tuner (built-in), AUX inputs, and USB connections
  • ANT wireless for Garmin smartwatch control
  • 12V and 24V compatible — works in virtually any marine installation

Installation

A Drop-In Upgrade for RA770 Owners

Here's the detail that will delight anyone upgrading from an older Fusion unit: the RA800 shares the exact same mounting dimensions and wiring loom as the RA770. Pull the old unit, slide in the new one, connect the same cables. No cutting, no panel fabrication, no rewiring. For a marine electronics upgrade, that's almost shockingly painless. Combined with 12V and 24V compatibility, the RA800 fits into virtually any existing installation.

The IPX6- and IPX7-rated front face has been tested against salt fog, UV exposure, vibration, and temperature extremes. This isn't a terrestrial unit with a rubber gasket slapped on — it's been engineered from the ground up for the marine environment, adhering to Fusion's True-Marine design philosophy.

9.2 /10 Editor's Score

Verdict: The New Benchmark

The Fusion Apollo RA800 earns its flagship status. Lossless audio, AirPlay, a fast and sunlight-readable display, 50% more amplifier power, and a seamless upgrade path make it the most compelling marine stereo available in 2025. At $999.99, it demands a serious budget — but for boaters who refuse to compromise on sound quality, it's the easiest recommendation we've made this season.

Pros
  • First Fusion stereo with lossless 24-bit/96 kHz audio
  • AirPlay over Wi-Fi eliminates Bluetooth compression
  • 50% more amplifier power than the RA770
  • 8× faster processor — UI is genuinely snappy
  • Excellent daylight readability on the 4.3" display
  • Drop-in fit for RA770 owners — no rewiring needed
  • Deep Garmin ecosystem integration via NMEA 2000
  • IPX6/IPX7 rated with salt fog and UV testing
Cons
  • $999.99 price tag is a significant investment
  • Lossless audio advantage diminishes at speed in open air
  • Wi-Fi limited to 2.4 GHz — no 5 GHz band
  • DAB+ tuner not included in all regional variants
  • Bluetooth range capped at 30 ft