IP ratings matter — don’t ignore them

Marine environments are unforgiving. Between wave splashes, salt mist, rainstorms, and high-pressure hose-downs, your speakers need serious protection. That’s where IP ratings come into play. If you're looking at IPX4 or IPX5 models, it’s time to rethink. These might handle light splashes but won’t hold up to the real punishment your boat dishes out. For true marine-grade protection, go for IPX6 or IPX7-rated speakers. An IPX6 rating means your speakers can withstand strong water jets, while IPX7 means they can be fully submerged for short periods. These higher ratings aren’t just there for marketing—they’re essential for making sure your gear lasts beyond a single summer. Especially if your setup is fully exposed or near waterlines, waterproofing should be a top priority. Think of a high IP rating as your speaker’s life insurance policy.

Will it play nice with the rest of your gear?

It’s one thing to buy quality speakers, but it’s another to make sure they integrate well with your existing marine audio system. Bluetooth compatibility should be at the top of your checklist. Opt for speakers with Bluetooth version 5.0 or newer, as it delivers better range and stability, especially on open decks. Also, make sure the speakers can sync with your marine head unit or digital media receiver. If you’re upgrading from an older system, check that your amplifier or wiring harness won’t limit the new speakers’ performance. Bottlenecks in your system can prevent your new gear from reaching its full potential. And here’s a nice bonus—some marine audio systems now come with app-controlled EQ settings. That means you can fine-tune the sound from anywhere on the boat without fiddling with knobs or crawling into tight storage compartments.

Mounting position isn’t just a technicality

Where you mount your speakers is extremely important. Sound behaves differently depending on whether your boat’s structure is fibreglass, aluminium, or timber. Acoustic reflection and vibration can either boost your sound or muffle it entirely, so you’ve got to factor that in. It’s also crucial to avoid low or forward-facing mounting points where water is likely to collect. These areas are prone to pooling and direct spray, which shortens the life of even well-sealed speakers. For wake boats and cruisers, directional pods or tower-mounted speakers are a smart option, as they offer better sound projection and less exposure to moisture. Don’t forget about airflow either. Marine audio gear generates heat, and if it can’t breathe, it won’t last. Always leave room for airflow and secure your cabling to prevent wear and tear from vibrations.

Don’t just follow the brands — follow the warranty

Big-name brands can still leave you shortchanged when it comes to warranties. Some only offer generic audio warranties, which don’t cover marine-specific wear and tear. Make sure the coverage explicitly states it’s for marine use. If you can't find that in the fine print, think twice. It's also worth checking whether the supplier is based in Australia and known for honouring warranty claims promptly. Offshore sellers might promise a lot, but they’re rarely helpful if something goes wrong with your speaker. For added peace of mind, ask if using a certified installer extends your warranty. Some reliable speaker brands offer bonus coverage if your gear is professionally installed, which can be well worth it in the long run. That extra layer of protection could save you serious time and money if your gear ever needs repairs or replacement.