For Australians who love taking their music to the beach, pool, or camping site, understanding waterproof ratings is essential. You've probably seen terms like "IP67" or "IPX7" plastered across speaker packaging, but what do these alphanumeric codes actually mean? More importantly, how much water exposure can your speaker really handle before you're fishing it out of the pool with regret?
This guide breaks down the Ingress Protection (IP) rating system so you can make informed decisions about which speakers will survive your Australian adventures—and which might not make it through their first encounter with a rogue wave.
Decoding the IP Rating System
The IP (Ingress Protection) rating system is an international standard defined by the International Electrotechnical Commission (IEC). It consists of two digits that indicate the level of protection against solid particles (first digit) and liquids (second digit).
The Format: IPXY
- IP: Stands for Ingress Protection
- X (first digit): Protection against solid objects (dust, sand, debris)
- Y (second digit): Protection against water
When you see "IPX7," the "X" indicates that dust protection wasn't tested or isn't claimed. When you see "IP67," both dust and water protection have been certified.
Solid Protection Ratings (First Digit)
IP5X: Limited dust ingress (won't affect operation). IP6X: Completely dust-tight, no dust ingress. For beach and desert use, IP6X is ideal.
For most Australian outdoor activities, the dust rating is just as important as the water rating. Sand at the beach and fine dust on hiking trails can work their way into speaker grilles and ports. An IP6X rating means the speaker is completely sealed against dust ingress, making it ideal for sandy beach days or dusty outback adventures.
Water Protection Ratings (Second Digit)
The second digit is where things get interesting for water exposure. Here's what each level means in practical terms:
IPX4: Splash Resistant
Protected against water splashes from any direction. This is the minimum you'd want for outdoor use, handling light rain or the occasional splash from a drink. However, IPX4 speakers should not be submerged or exposed to pressurised water.
IPX5: Water Jet Resistant
Protected against low-pressure water jets from any direction. A step up that can handle heavier rain or spray, but still not suitable for submersion.
IPX6: High-Pressure Water Resistant
Protected against powerful water jets. These speakers can handle being hosed down but still aren't meant for underwater adventures.
IPX7: Submersible (Temporary)
Protected against temporary immersion in water up to 1 metre deep for up to 30 minutes. This is the sweet spot for poolside and beach use. If your speaker falls in the water, you can retrieve it without panic.
IPX8: Submersible (Extended)
Protected against continuous submersion beyond 1 metre. The exact depth and duration vary by manufacturer and should be specified. Some speakers rated IPX8 can operate at depths of 2-3 metres.
IP ratings are tested in fresh water under laboratory conditions. Chlorinated pool water, salt water, and soapy water may cause damage even to highly rated speakers. Always rinse your speaker with fresh water after exposure to chemicals or salt.
Common Speaker IP Ratings Explained
IP67: The Popular Choice
IP67 is the most common rating for premium portable speakers. The "6" means complete dust protection—no particles can enter the speaker. The "7" means you can submerge it in 1 metre of fresh water for up to 30 minutes. This rating covers most casual water exposure scenarios: poolside splashes, rain, accidental drops in shallow water, and dusty outdoor environments.
IPX7: Water Focus
Many speakers carry an IPX7 rating rather than IP67. The "X" simply means dust protection wasn't tested or certified—it doesn't mean the speaker is vulnerable to dust. Manufacturers sometimes skip the dust certification to save on testing costs when they're confident about water protection. For pool and beach use where water is the main concern, IPX7 is perfectly adequate.
- Indoor use only: No water rating necessary
- Light outdoor use (picnics, gardens): IPX4 minimum
- Pool parties and beach days: IPX7 or IP67 recommended
- Water sports and marine use: IPX8 or specialised marine speakers
- Dusty environments (camping, outback): IP6X rating important
Real-World Considerations
Floating vs. Sinking
Some waterproof speakers are designed to float if dropped in water, making retrieval easy. Others will sink straight to the bottom. If pool or lake use is a priority, look for speakers that specifically advertise floating capability—like the Ultimate Ears BOOM 3.
Port Covers and Seals
Many water-resistant speakers achieve their rating through rubber port covers that seal charging and auxiliary ports. For the rating to remain valid, these covers must be properly closed before water exposure. Over time, these seals can degrade, reducing water resistance. Inspect them periodically and replace the speaker if seals show visible wear.
Salt Water Warning
Even IP68-rated speakers aren't designed for salt water exposure. Salt is corrosive and can damage seals and internal components. If you use your speaker at the beach, avoid direct submersion in the ocean and always rinse thoroughly with fresh water afterwards.
Testing and Certification
Legitimate IP ratings come from independent testing laboratories following IEC 60529 standards. Be wary of speakers that claim water resistance without an official IP rating, or those with vague terms like "water-resistant" without specifics. Reputable brands will clearly state their IP certification and what it means for practical use.
Maintaining Water Resistance
Your speaker's water resistance isn't permanent. To maintain protection:
- Always ensure port covers are fully sealed before water exposure
- Rinse with fresh water after salt or chlorine exposure
- Allow the speaker to dry completely before charging
- Don't charge while the speaker is wet
- Inspect seals regularly for wear or damage
- Avoid exposing the speaker to water at extreme temperatures
Understanding IP ratings empowers you to choose a speaker that genuinely matches your lifestyle. Whether you're hosting poolside parties, camping in the bush, or just want protection against the occasional spill, there's a rating level that fits your needs. Just remember: the rating is the maximum protection under ideal conditions, so treat it as a safety net rather than an invitation for underwater adventures.