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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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This was in a ibl large auditorium and the “throw” was terrific! I don’t think you’ll see a real need for additional bracing. I’m really into the and yes, I’ll be using subwoofers with it!

You will have to plug one or two holes with it. When Greg Lake sang he sounded like a God. Extra Tabs by vBulletin Hispano. They used an exclusively JBL system top to bottom, even all the amps, processors and 3 main consoles. Today I got to spend a couple jb on the cabs and removed all the damaged edges.

Read times Mark Gensman Jr. I might give them a test run before changing anything so I have something to compare. ZilchSep 28, I have used with H and H and found it to be a great unit with jjbl driver.

I like Hz as the crossover point. Extra Tabs by vBulletin Hispano.

Used jbl for Sale |

Personally, I would think that it would be better to limit the upper end of the to no more than Hz and try to find a good mid horn to pick up from there and carry you above 3, HZ to avoid disrupting the vocal band.

I’ll be reconing a couple of woofers into s for these cabinets which will make them about as good as you can get, IMHO. The scoop may be a little more efficient, I’m not sure of this.

Do you already have an account? Thank you in advance. TranquilSep 9, Dimensions of A seem to be the same asbut the porting and driver location are different, apparently DJ’s used to do this with Cerwin Vega B36’s. I placed a strip of Reynolds on the cab and made a few passes with the iron distributing the heat across the foil. QSC will fit looks like. Quite a robust looking enclosure with a heavy steel front grill.

The driver fitted is an Eminence ME I saw a couple go for silly money on ebay, selling mine has been nothing but hassle.

Help identifying JBL subwoofer – Forums

They had physically removed hundreds of seats to install a mirror image system with 4 identical stacks containing: I’ve been thinking about doing these things: The time now is Do you happen to have a pic of that to illustrate what happens? This page was generated in 0. CosmosSep 9, JBL project I was told they were installed in a church and someone tried installing grills to the front edges causing a considerable amount of damage to the front edges. I’ve searched all over but it seems that JBL do not publish plans for any of their enclosures I’ll also use them for the Econo-wave experiments, too.

Testwork – Thanks, I don’t think it will hurt to add a couple 1×2 pieces diagonally across the sides. Mark Gensman wrote on Fri, 18 February Perhaps they are including feet in jgl dimensions.

JBL 4507a Passive Subwoofer With 2220h Woofer 8 Ohm

For jazz and vocals it would be ideal to get the crossover points below Hz and above 4, Hz to avoid phase shifts in the critical listening zones, but I guess you knew that already going into this. If I go with the A, how would I run the brace between the baffle and the back – given that the speaker is right smack in the middle of the baffle?

It has a 15″ driver, the previous owner removed the crossover and the driver is not original so no help from that side.