JBL 4507 PDF

Used Jbl for sale on + second hand hifi sites & shops. Use Hifi Shark to monitor pricing and global availability. We sell used & new Subwoofer by JBL. Select from the best prices and availability in the world. There are two JBL subs for sale for dirt cheap locally. I found it difficult to find anything about them except they are a five cubic foot box.

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The sound even without my ‘s ran out of room is wonderfull.

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The scoop will do nothing for detailed listing of jazz and classical music. Perhaps I can break my run of bad luck on eBay, the last amplifier I sold an HH V is coming back to me because the 450 makes too much noise for the guy to use as part of a HiFi in his front room! Sadly nothing about the box seems in any way valuable, but it might get someone started?

Perhaps they are including feet in their dimensions. They were ‘flown’ much like yours and I’ve had to fill the holes. However, to achieve the detail and definition you desire you will need to do your real homework on your midrange and tweeter selection and the corresponding crossovers that tie it all together.

I will need to get the specs on the original jbl drivers first. Keep us informed on your journey.

Differences in enclosures – Scoop vs. JBL?

Results 1 to 15 of The is a better bass horn. I have way more bracing in mine than the original does. The box was notorious for having no throw or impact and a big round soft bottom 45077 got a set just waiting for my attention, too. I have an old JBL subwoofer that I would like some help identifying. TranquilSep 27, You would need at least 4 boxes, ideally 8 per side.


Do you already have an account? Quite a robust looking enclosure with a jbbl steel front grill. When Greg Lake sang he sounded like a God. RussellcSep 10, John, if you can find some plans in your pile it would be much appreciated.

Probably tuned to 40 hz. Extra Tabs by vBulletin Hispano. No, create an account now. Below is the on the left and on the right. They had physically removed hundreds of seats to install a mirror image system with 4 identical stacks containing: Thank you in advance. 45077 sonic image of his voice was as big as the entire arena. The result is ubl free performance.

JBL A and enclosures. The H would be an excellent driver for either of these boxes, as would the H. Damn shame it is in the middle of the jhl voice band. That’s so old it’s probably loaded with a or worse. Originally Posted by doodlebug.

I simulated the driver in a 5 cubic foot vented box tuned to Read times Mark Gensman Jr. 44507 was also looking at the way they were braced on the inside side to side and front to back looks pretty rigid. All times are GMT TranquilSep 28, ZilchSep 27, Does anyone here know where I can find build plans for these?

Never tried, but it is allegedly possible to strip the vinyl with a hot iron and foil as prep for veneering It is turning out to be quite the versatile basic woofer module for sure. Will it also sound great with jazz, piano, classical and other critical listening music?


But to be sure give me a few days to dig one out, got quite a pile!!! And expected to get down to at least 50hz, as my subs will be crossed over at 60hz.

Also, the plans call for a 37″ height, but most C34 owners in the threads I’ve read so far are saying their cabinets are 39″. I’d be curious to hear what others might think.

Any of you old timers know anything about 450 boxes? DJ’s used to do this with Cerwin Vega B36’s. But my research shows that mostly hard rockers are using this enclosure. Forum Permissions You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum.

Without the foil it will melt the vinyl and just stick to the iron. Mark Gensman wrote on Fri, 18 February The is a very well built and dense cabinet.

My corners are in better shape but the tolex coverings have been scuffed quite a bit on mine, too.