JBL 4742 PDF

The JBL CX 12″ subwoofer is an awesome upgrade to your existing car speaker. With watts of peak power handling and a frequency response of. Hi All,i just signed up to give the site a try and also to search for information on JBL A/JBLA speaker bins.I would like to know who designed them and . Hi all,just joined as i hope it will help in my search for information and plans on the vintage JBLA/JBLA far i have only.

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There should be no startup sound anymore.

You should see a long list of keys you can modify. The responses from Argos colleagues are accurate at the time of publishing. However, I’m not sure it’s completely fool-proof. jb

Cash Converters – Jbl Bluetooth Speaker FLIP 4

With Speed Charge you can get an hour of listening time after charging the 8hr battery for just 10 minutes. If steps don’t bring your speaker back alive, try: Down for 13 seconds or so.


Add to Your Wishlist. You may want to dump all settings to a file, to be able to revert any changes you made. I’ve been using them for a couple of months, they worked fine and now i have a problem with touch pad, it doesnt respond to anything, i can’t even turn them on, what 472 i do?

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To download it officially, it looks like you have to buy csr development kit. About Us Contact Hackaday.

Information Wanted on JBL 4755A and JBL 4742A Bins

Yes 0 No 0. For the latest info, you should check the product page. However, it won’t help if the speaker is bricked, because then PSTool won’t jbp to it anymore.

Please submit a case request at https: Reverse-engineering JBL flip 4 Back to project overview That is, full teardown, analysis, and hacking. Thank you for your question.

Check stock Tell us where you are to check stock: Compatible with universal smartphones. Then try to switch it on.

JBL JBL Sound Power Serie Model 4742

Spread the cost with an argos card Find out more. You can reflash it yourself, but it’s tricky. Manufacturer’s 2 year guarantee.


Pay online now or pay when you pick up in-store. Charge it, power it on. If nothing helped – congrats, it’s probably bricked.

In-line with microphone controls.


Touch controls let you easily manage music. Ask a question I’ve been using them for a couple of months, they worked fine and now i have a problem with touch pad, it doesnt respond to anything, i can’t even jgl them on, what should i do?

The devices I use my sprint with have voice control features i. May work on Wine, but I don’t know. To unbrick the speaker, you’ll need to use SPI programmer and you need to have firmware to flash. Right earpiece volume fades to almost nothing during use. Luckily, it has leaked. Argos logo — link to home page.