This isn't a Beagle. When I first read the headline, I was hoping that it would be more than a smart continuity tester. It seems to be a more comprehensive "Make sure the lines go where they are supposed to" tester. Looks pretty good. But the devices that test things like transmission speed, are a lot more expensive. I think that many of the issues that this device tests, can be mitigated by simply buying cables from…
A nearly perfect USB cable tester
71–80 of 181 posts
Re: A nearly perfect USB cable tester
#72This isn't a Beagle. When I first read the headline, I was hoping that it would be more than a smart continuity tester. It seems to be a more comprehensive "Make sure the lines go where they are supposed to" tester. Looks pretty good. But the devices that test things like transmission speed, are a lot more expensive. I think that many of the issues that this device tests, can be mitigated by simply buying cables from…
Wasn't aware of this level of testing. $1300 for a Beagle is a big step up.
Don't forget the speeds at which modern serial interfaces go. Being able to look at the data, at that speed, requires some serious kit.
Re: A nearly perfect USB cable tester
#73Earlier quoted context omitted.
Is there any audio you might play that doesn't fit in 400Mbps?
The point isn’t really about audio bandwidth; it’s about the cable being strangely overbuilt for what it actually does. It’s rigid and thick, like a Thunderbolt 3 cable, yet only supports USB 2.0 speeds and fast charging for a device that doesn’t need fast charging. Compare that to Apple’s iPhone USB-C cable which is thin, flexible, and supports the same features. That matters because someone might grab that cable as…
I don’t know how to fix the market especially when consumers keep rewarding these practices, and I think the effectiveness of TikTok style influencer marketing will make it worse.
Re: A nearly perfect USB cable tester
#74The thing that has been bothering me for a while is that the USB spec allows for software detection of capabilities. You can read the emarker data and see the supported protocols, speeds, voltages, etc. But there is not standard for usb controllers to present this data to the OS. So it’s stuck in the low level firmware and never passed up. In theory we could have a popup box that tells you that both your computer and…
> But there is not standard for usb controllers to present this data to the OS. So it’s stuck in the low level firmware and never passed up. In theory we could have a popup box that tells you that both your computer and other device support higher speeds/more power, but your cable is limiting it. There is. I used to use a KVM with USB 2 ports connected to my PC's USB 3 port, to which I connected a monitor with integr…
Re: A nearly perfect USB cable tester
#75Re: A nearly perfect USB cable tester
#76Earlier quoted context omitted.
The point isn’t really about audio bandwidth; it’s about the cable being strangely overbuilt for what it actually does. It’s rigid and thick, like a Thunderbolt 3 cable, yet only supports USB 2.0 speeds and fast charging for a device that doesn’t need fast charging. Compare that to Apple’s iPhone USB-C cable which is thin, flexible, and supports the same features. That matters because someone might grab that cable as…
It’s common to add weights to headphones to make them feel premium which is bizarre since actually premium headphones tend to try very hard to reduce weight as the weight makes them more uncomfortable. I don’t know how to fix the market especially when consumers keep rewarding these practices, and I think the effectiveness of TikTok style influencer marketing will make it worse.
The problem is the opposite of what you’re describing, it’s not a cynical design choice, it’s a lazy one. They probably just purchased a cable for capabilities irrelevant to the product and the result is worse ergonomics and misleading physical cues about what the cable can actually do.
Re: A nearly perfect USB cable tester
#77Earlier quoted context omitted.
Oh, they very much do. But like with everything in technology, they can do fuck all about it, so they resign and maybe complain to you occasionally if you're the designated (in)voluntary tech support person for your family and friends. Regular people hate technology, both for how magical and how badly broken it is, but they've long learned they're powerless to change it - nobody listens to their complaints, and the w…
I had a programmer pushing multi-gig packages to a Meta Quest 3; and it was taking around a minute. He didn’t even think that it could be faster because he assumed the Quest or software was slow and didn’t check. I implored him to try a different cable (after checking cables with the Treedix mentioned in TFA), and the copy went from taking over a minute to about 13s. Its not just normal people confused.
Re: A nearly perfect USB cable tester
#78I didn't know there were cable testers like this, thank you.
Re: A nearly perfect USB cable tester
#79Earlier quoted context omitted.
It’s common to add weights to headphones to make them feel premium which is bizarre since actually premium headphones tend to try very hard to reduce weight as the weight makes them more uncomfortable. I don’t know how to fix the market especially when consumers keep rewarding these practices, and I think the effectiveness of TikTok style influencer marketing will make it worse.
I don’t think that’s what’s happening here. B&W actually reduced the weight on the Px8 S2 compared to the original, and the headphones themselves are genuinely lightweight for what they are. The cable isn’t thick to “feel premium” (it feels kinda bad); it’s thick because it’s rated for 65W+ power delivery that the headphones don’t need. The problem is the opposite of what you’re describing, it’s not a cynical design…
I think you are underestimating the importance of perceived premium combined with the pressures of cost accounting, but I do think that is pretty normal for ‘audiophiles’ which is their target market.
Re: A nearly perfect USB cable tester
#80Earlier quoted context omitted.
I don’t think that’s what’s happening here. B&W actually reduced the weight on the Px8 S2 compared to the original, and the headphones themselves are genuinely lightweight for what they are. The cable isn’t thick to “feel premium” (it feels kinda bad); it’s thick because it’s rated for 65W+ power delivery that the headphones don’t need. The problem is the opposite of what you’re describing, it’s not a cynical design…
“I don’t think..” Ok, you’ve made a number of assumptions and we don’t share the same priors so I’m unable to follow you to your conclusion. I think you are underestimating the importance of perceived premium combined with the pressures of cost accounting, but I do think that is pretty normal for ‘audiophiles’ which is their target market.
If the argument is that B&W deliberately chose a thick cable to seem premium, it doesn’t square with them actively slimming down the headphones. B&W are primarily a speaker company, their USB-C product range is basically just a few headphones and earbuds.
More likely they just sourced a generic cable that happened to support high wattage and didn’t think about the mismatch.
Either way, we’re deep in the weeds on B&W’s cable procurement now. The root point is that USB-C is a mess. You can’t tell what a cable supports by looking at it, and even premium manufacturers are shipping cables that don’t do what you’d reasonably expect.
That’s exactly the problem the Treedix from the article solves.