IPX7 vs IP67 Explained | Which is Better?
By Robert Jones · 2020-12-11
Right then, let's get stuck into something a bit drier than usual, but no less important: IP ratings. What's the real difference between IPX7 and IP67, and why should you care about dust as much as water?
Right then, let's get stuck into something a bit drier than usual, but no less important if you're looking at kit that might get a bit wet. We're talking IP ratings, specifically IPX7 and IP67. You see these numbers plastered all over portable speakers, headphones, even some outdoor sound systems these days. It’s all well and good saying something's "waterproof", but what does that actually *mean*? I've seen plenty of gear come through the workshop that claimed to be invincible, only for a bit of rain or a splash from the paddling pool to send it to an early grave. ### Quick Verdict **IP67 is the one to go for; it adds dust protection to serious water resistance.** ### Who it's for: * Anyone buying outdoor speakers or headphones * Those who use gear near water (poolside, beach, bathroom) * Folks who are a bit clumsy or have kids around * Anyone wanting durable, long-lasting portable electronics ### Who should skip it: * If your gear will *never* leave the house and stays well clear of liquids * If you're buying something purely for static indoor use (e.g., a hi-fi amplifier) * If absolute maximum sound quality is your *only* concern, and ruggedness is secondary  *IPX7 vs IP67 Explained | Which is Better? — tested in the SpeakersMag workshop.* ## What's All This IP Business Then? So, IP. It stands for Ingress Protection. Fancy name, eh? Basically, it's a standard that tells you how well an electrical enclosure can keep out solid foreign objects – that's things like dust, grit, fingers, even your tongue if you're feeling adventurous – and liquids, usually water. The International Electrotechnical Commission, or IEC, defines these standards. It's not just some marketing blurb; there are specific tests and criteria involved. When you see "IP" followed by two numbers, each number tells you something different. The first digit is for solids, and the second is for liquids. If there's an "X" in place of one of the numbers, it means that particular aspect hasn't been tested, or perhaps it's just not relevant for the product. So, IPX7 means it's been tested for water, but not for solids. IP67 means it's been tested for both. Now, for those of us who've been tinkering with electronics for donkey's years, these ratings have become really useful. Back in my day, "splash-proof" was about as scientific as it got, and that often meant "might survive a light drizzle if you're lucky." These days, with portable Bluetooth speakers and true wireless earbuds being everywhere, a good IP rating is just about essential. Imagine shelling out a couple of hundred quid for a speaker only for it to pack up after one summer BBQ because someone knocked a drink over it. Not ideal, is it? ## Deciphering the Digits: First Number – Solid Protection Let's break down that first digit, the one for solids. This is crucial for anything that's going to be outside or in a dusty environment, which, let's be honest, is most places outside of a clean room. * **IP0x:** No protection at all. Don't even look at it funny. * **IP1x:** Protected against solid objects over 50mm. Think accidental hand touches. Probably won't stop your cat batting it about. * **IP2x:** Protected against solid objects over 12.5mm. Finger-proof, essentially. Better, but still not great. * **IP3x:** Protected against solid objects over 2.5mm. Tools and thick wires are kept out. Getting there. * **IP4x:** Protected against solid objects over 1mm. Most wires, screws, small insects. Decent. * **IP5x:** Dust protected. Not completely dust-tight, but enough protection that dust ingress won't stop the device from working. You might get a bit of dust inside, but it's not going to kill it. This is good for general outdoor use, workshops, building sites, that sort of thing. * **IP6x:** Dust-tight. This is the big one. Absolutely no dust can get in. If you see this, you know you're sorted for dusty environments. Sand, fine grit, you name it, it's staying out. This is what you want for a proper outdoor bit of kit. So, when you see "IPX7," that "X" means the solid protection hasn't been specified. It might have *some* protection, or it might have none. You just don't know. With "IP67," that "6" immediately tells you it's completely dust-tight. Makes a huge difference in the real world. ## Deciphering the Digits: Second Number – Liquid Protection Now for the bit most people care about: water. This is where the X7 and 67 come into their own. Again, higher numbers mean better protection. * **IPx0:** No protection. A bit of condensation might be its undoing. * **IPx1:** Protected against vertically falling drops of water. Think a bit of rain falling straight down. Not a downpour, mind. * **IPx2:** Protected against vertically falling drops of water when enclosure is tilted up to 15°. A slight drizzle, maybe. * **IPx3:** Protected against spraying water. Rain, a hosepipe pointed vaguely at it. Getting better. * **IPx4:** Protected against splashing water. Splashes from any direction. A bit of a paddling pool splash or heavy rain. This is often called "splash-proof." * **IPx5:** Protected against water jets. A low-pressure jet, like from a garden hose. Good for rinsing off. I've got a JBL Flip that's IPX5, and I've given it a good rinse under the tap many a time after a muddy picnic. * **IPx6:** Protected against powerful water jets. Think powerful jets, like from a pressure washer (though I wouldn't recommend trying that on your speaker). This is serious stuff. * **IPx7:** Protected against immersion in water, up to 1 metre for 30 minutes. This is proper immersion. You can drop it in the bath, the pool, the sink. It'll be fine. A lot of portable speakers and phones have this rating. It's a solid level of water resistance. * **IPx8:** Protected against continuous immersion in water, under conditions specified by the manufacturer, usually deeper than 1 metre and for longer than 30 minutes. Some high-end outdoor cameras or specialist equipment will have this. Think scuba diving gear. * **IPx9K:** Protected against close-range high-pressure, high-temperature spray downs. This is for industrial cleaning, like for car washes or food processing equipment. You won't see this on your Bluetooth speaker, thankfully. So, both IPX7 and IP67 share that "7" rating for water. That means they can both handle being submerged in up to 1 metre of water for half an hour. That's pretty decent, if you ask me. It means accidental drops in puddles or a quick dunk in the shallow end aren't going to spell disaster. Good peace of mind, that. ## IPX7 vs. IP67: The Crucial Difference Right, so we've established that both have the same impressive water resistance. The "7" is there for both, meaning they can handle a dip. The crucial bit, the bit that really separates them, is that first digit. The "X" versus the "6." * **IPX7:** Water resistance up to 1 metre for 30 minutes. *Unknown* protection against dust or solid objects. * **IP67:** Water resistance up to 1 metre for 30 minutes. *Complete* protection against dust and solid objects. See the difference? It's all about the dust. With an IPX7 device, you're essentially rolling the dice on dust protection. The manufacturer hasn't guaranteed anything. It might be able to keep out big bits, or it might be an absolute dust magnet. If you're planning on taking your gear to the beach, to a building site, or even just leaving it outside where pollen, dirt, and general grit can get at it, an IPX7 rating is a bit of a gamble. I've seen some IPX7 speakers come in that were utterly choked with sand after a summer on the beach. They still worked, surprisingly, but the sound was muffled, and the charging port was a nightmare. The sand had just worked its way into every tiny crevice. With an IP67 rating, that simply wouldn't happen. That '6' means the enclosure is sealed tight against even the finest particles. It’s like wearing a proper raincoat versus just a fancy waterproof jacket – one keeps the wind and rain out, the other just the rain. ### Comparison Table | Feature | IPX7 | IP67 | | :------------------- | :--------------------------------------- | :----------------------------------------------- | | **Dust Protection** | None specified (X) | **Completely Dust-tight (6)** | | **Water Protection** | Immersion up to 1m for 30 mins (7) | Immersion up to 1m for 30 mins (7) | | **Suitability** | Accidental splashes, brief submersion | Beach, camping, dusty environments, poolside use | | **Real-world Use** | Bathroom speakers, careful poolside use | Outdoor adventures, workshops, robust everyday use | | **Durability** | Good against water, vulnerable to dust | **Excellent overall ruggedness** | ## Why Does it Matter to Me? A Real-World Perspective Right, enough with the technical waffle. Let's talk about how this actually affects *you* and your gear. For audio kit, especially the portable stuff, this is a big deal. Think about where you use your headphones or speakers. Are you taking them on holiday? To a festival? Are they going to sit by the pool, or perhaps in the garage while you're tinkering? All these places are rife with potential hazards. ### The Beach Scenario I often get people asking me about speakers for the beach. "Oh, it says it's waterproof," they'll say. "IPX7." And I'll tell them, "Yeah, great for the water, but what about the sand?" Sand is a killer for electronics. It gets into grilles, charging ports, volume buttons, and can absolutely ruin a speaker. It scratches finishes, clogs up mechanisms, and generally makes a mess. An IPX7 speaker will handle a quick dip in the sea, no bother. But five minutes on the sand, with a bit of wind whipping up, and you could be looking at a lot of internal grit. An IP67 speaker? Bring on the sandcastle competition. It's built for that. ### The Workshop/Garden Scenario I've had plenty of speakers in my own workshop over the years. Some older models, before these IP ratings were so common, got absolutely trashed. Sawdust, metal filings, general grime. If I'd had an IP67 speaker then, it would have lasted a lot longer. Now, when I'm out in the garden, pruning hedges or whatever, and I've got my portable speaker blasting some tunes, I don't want to worry about a bit of soil kicking up or even that fine dust from dry leaves. An IP67 rating gives me that peace of mind. An IPX7, not so much. It'll handle the occasional splash from the hose, but what about the dirt that gets kicked up? ### Charging Ports and Connections This is a common point of failure. The USB-C port, the headphone jack (if it still has one), these are vulnerable spots. With an IP67 rating, these are usually sealed much better than on an IPX7 device. Some even have a tiny rubber flap or a self-sealing membrane to ensure no dust or water gets in. An IPX7 might just rely on a slightly tighter fit or a bit of silicone around the edges, which is fine for water, but dust is a whole other beast. I've seen so many charging ports corroded by moisture mixed with fine dust over the years, and it's often because the device lacked proper dust protection. ## What to Look For When Buying So, if you're in the market for a new portable speaker, headphones, or even a smartphone that you plan to take into less-than-pristine environments, here's my advice: 1. **Prioritise IP67:** If you can get it, get it. Especially if you're going to be near the beach, camping, hiking, or just generally subjecting your gear to the elements. It's a solid investment in longevity. 2. **Don't Confuse "Waterproof" with "Invincible":** Even IP67 or IPx8 doesn't mean you can throw your device off a cliff or leave it at the bottom of the ocean. These ratings are for specific, tested conditions. High-pressure water jets (like from a tap on full blast for too long), extreme temperatures, or prolonged, deep submersion can still overwhelm the seals. 3. **Check the Manufacturer's Claims:** Always read the fine print. Some manufacturers will specify exactly what their IPX7 or IP67 means for *their* product. How deep? How long? Are ports covered? Don't just assume. 4. **Consider Your Use Case:** If your speaker is literally only going to sit on your bathroom shelf and get splashed occasionally, IPX7 might be perfectly adequate. But if it's destined for outdoor adventures, cough up a few extra quid for IP67. It's worth it. 5. **Look for Other Durability Features:** Beyond IP ratings, look for things like rubberised bumpers, reinforced grilles, and tough materials. IP ratings cover ingress, not necessarily impact resistance. So, a rugged design is still a plus. I remember reviewing a particular portable speaker last year, can't name names, but it was IPX7. Sounded great, looked decent. Took it to a friend's barbecue. Someone dropped a charcoal briquette near it, and the fine ash got everywhere. The speaker was fine, sound-wise, but the charging port got gritty, and it was a proper faff to clean out. Had it been IP67, that wouldn't have been an issue. Live and learn, eh? ## Common Misconceptions There are a few things people often get wrong about these ratings. Let's clear 'em up. * **"IPX7 is just as good as IP67 for water."** True, for water. But not for everything else. The "X" is a silent killer, or at least a silent dust collector. * **"Waterproof means I can use it scuba diving."** Not necessarily. Unless it's IPx8 and the manufacturer specifies deeper, prolonged immersion, assume 1 metre for 30 minutes is your limit. And even then, saltwater is far more corrosive than fresh water, so a quick rinse afterwards is always a good idea. * **"My device is still under warranty, so I'm covered."** Not always. Most warranties specifically exclude water or dust damage, even if the device has an IP rating, if it's clear the damage occurred outside the specified parameters. Or if the seals have been compromised by drops or tampering. Always best to treat these ratings as a guideline, not an absolute licence to abuse your gear. * **"All IP67 devices are equally tough."** Nope. An IP67 phone will likely be more delicate than an IP67 purpose-built outdoor speaker. The rating only covers ingress, not how much impact it can take. Design and build quality still play a massive role. ## FAQ Section ### Q: Can I use an IPX7 speaker in the shower? A: Yes, generally. IPX7 means it can handle immersion up to 1 metre for 30 minutes. The direct spray from a shower isn't quite the same as immersion, but the level of water resistance should be enough for a shower environment. Just don't drop it into a full bath for ages, and try not to get soap directly into grilles, as that can affect the sound over time. ### Q: What if my IP67 device falls into saltwater? A: It should survive the initial fall, thanks to the IP67 rating. However, saltwater is highly corrosive. The moment you retrieve it, rinse it thoroughly with fresh water (tap water is fine) and let it dry completely before attempting to charge or use it again. This helps prevent salt crystal build-up and corrosion. ### Q: Does an IP rating mean it's shockproof too? A: Not directly. An IP rating only specifies protection against solid and liquid ingress. While some IP-rated devices are also designed to be shockproof (often indicated by military-grade drop test certifications), the IP rating itself doesn't guarantee this. Always check for additional certifications or design features if shock resistance is important to you. ### Q: Will the IP rating wear off over time? A: Potentially, yes. The seals, gaskets, and membranes that provide IP protection can degrade over time due to wear and tear, exposure to extreme temperatures, chemicals, or repeated drops. So, a device that was IP67 when new might not offer the same level of protection after a few years of rough use. Always treat your gear with a bit of care, even if it's rugged. ### Q: Is there an IP rating that's even better than IP67? A: For general consumer electronics, IP67 and IP68 are pretty much the best you'll find. IP68 offers continuous immersion beyond 1 metre, with specific depths and times usually stated by the manufacturer. For dust,