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i have gone completely naked, remove the back lid & the loading cap.
i can say confidently, the difference is night and day. Will stay naked no going back.

Do u have a photo of your tech DIY crossover? how much did it cost for him to do that crossover?
You said 2 Lpad 100w where does that resides in the above schematic diagram?

Also the DIY N501a is...

Hello everyone seeking help to build a N500g crossover

i am currently listening with my altec A7 with the original n500g crossover. (The existing n500g has a sealed wax poured over all the ...

Thanks for all the insightful great advise, on another note has anyone had experiment with removing the loading cap (the black hard shell plastic screwed onto the diaphragm) to improve the sound?
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Thanks, i found the altec spec the 16uF capacitors is just a protection caps, i have remove them so far so good.

So far i am please with the sound , but feel the horns can sometime sound a little...

did u remove the screwed on plastic cap or the soldered on electrolytic capacitors on the positive leads.
The 902-16HF has a 6uf capacitor connected in series to the positive lead but the 902-16B...

i bought a old A7 from a decease estate the owner no longer . The 511B horn driven by a 902-16HF driver. crossover box at 500hz (N500g) bass driver is 416a.
When i remove the back cover of the...