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Thanks Earl,
It was a bit hard to get a hold of Bill via email, it took more than a few attempts to get a response. No it was not suggested. I was contemplating shipping the over to get them to get...

G'day,
I have a pair of Altec 604-8h drivers. I was doing some T/S testing in my garage to design some new enclosures. After testing I put a towel over the fornt of both drivers, to protect against...

Sorry Earl,
I have not checked responses for a few days, thank you very much for the info, I will give it a go!

Cheers

Rob

Thanks Ian,
Was after the original manual. seen all of that.
Myself i will probably play with sonic beacon. Will have to have an IMP night with my mate , with a bit of music and red wine to work...

G'Day All!
Not exactly a JBL question.....
I have a Liberty Instruments IMP loudspeaker testing bit of gear bought years ago from old colony sounds lab.
I have lost the illustrated Word manual,...

Thanks for your response guys! Can the H Series be retrofitted with GPA's series 3 horn? On the reflection issue I will try the blanket idea, this may make sence since I have floorboards but with a...

G'day All! Has anyone measured the Altec 604-8h drivers frequency response before? Attached it a measurement taken 1/3 octave smoothed and 10db per division - taken 1 meter on axis, notice the 3khz...

I will try both tonight!

Yep I did really well on this ebay purchase!

3 x 2380a horns with 2446 compression drivers 3 boxes loaded with 6 beyma 15" drivers and an 18" sub! Lucky i have an understanding partner!
...

Many differnt recordings!
From Sting to Dainna Krell.

Cheers

Rob

there is no cd eq on the horns, im just allowing them to naturally roll off, the beyma cp21/f's kick in around 8khz with a simple first order crossover.

Greeting all, a general question.
I picked up from ebay a set of speakers out of a cinema, horns and compression drivers are JBL 2446/2380a woofers are kix (beymas - very similar to 2225's).

I...

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G'Day All,
Here a some pics of a pair of shith horns (which the JBL's are based on), that are in progress at the moment!
The beer can on one of the pics is to show...

I have found JBL compression drivers (2420's) home theater amps pc's good furniture you name it! The amps and speakers are the best find to date and zero cost! :D
VN? Victoria? I live 25kms NW of...

BTW SEAWOLF I was flicking through threads and saw your speaker safari one! Most entertaining!!!!!

I ex's partner works at out local tip, thats where I got the 4412's from! Grouse nick apart...

g'Day Seawolf,
No i checked that. I wasnt expecting gut wrenching bass, but from the info I have read on here the bass should be pretty decent!

I have just had the woofers re-foamed (surrounds done) in my 4412 speakers. I re-installed the woofers, and gave them a go. to my surprise they sounded really bass shy!

I am using a PC2002m...

Thanks Guys,
Looks like ill have to save some bucks to have a play!!!! I have been starting to have a play with higher efficiency speakers with my valve (tube!!!) amp, check out my web site...

G'Day Fella's,
I have just come across a pair of JBL 2420 compression drivers without diaphragms. Would this be suitable for hi-fi use, and if so what horn (JBL or otherwise) would you recomend for...