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If those are original Aluminum diaphragms I would be very careful running them to the lower 800Hz minimum. Depends on how hard you are going to play...

Thanks SEAWOLF97. Actually been looking for a set of 120ti's and they are hard to find. One on Ebay right now but way too much money. I have a set of...

Thanks Grumpy, I am in the never click on unknown links myself and also am also the odd duck out there in the micro minority of nonFacebook members....

Active experience? Only active with a stock 4430 with the passive MF/HF equalization intact and 5325 4430/4435 cards. Matching response curves and...

This is what you would see initially, for those interested (not an endorsement or recommendation):

Psychedelic jazz-rock with Charlie Mariano (front cover: what is he doing with that gun in his hand?). Kult.

DCR for the driver purchased, right on spec Arrows show one of three each "U" shape brackets to separate horn from body giving access to dome ...

Bought recently from a fellow in Maryland, through Ebay, an orphan Vifa H25TG35-06 horn loaded tweeter which is identical to a pair purchased from...

It looks nice, tell us more. Widget

Thank you for the advice!

Perhaps you can elaborate. Private Japanese Vintage Altec fan page? Did you join? Was it worthwhile? ... In the future, it might be be helpful...

as far as I remember the midrange driver was necessary in this build because of the lack of a big horn, which is able to load the horn driver lo...

Hello, i am still a big fan of the original HLA Series i opened a group on FB to collect and exchange data about those speakers.

Here's a half and half - nicely dried out left side, right side freshly applied Mahoney's. I have only tried it on reconstituted veneer - these...

It’s could be the Lpads or a build up of grit or corrosion in the gap. If you Google the are YouTubes on how to dismantle a 2505/077. Tip....

Exactly what is the issue with your drivers? Little to no sound from one of them. Haven't the time recently to do an A/B comparison/swap and test...

I recently lined some speakers with that 1" Wrap-On fiberglass. It's evidently NLA, but doesn't shed - I wore a short sleeve shirt when installing it...