I have pair of Altec 604E speakers. It seems that one has original 16 ohm HF diaphragm and other one has aftermarket 8 ohm one. I measured both out of driver. Original one seems to have DCR of 8,2ohm...
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Altec 604E diaphragam
I have pair of Altec 604E speakers. It seems that one has original 16 ohm HF diaphragm and other one has aftermarket 8 ohm one. I measured both out of driver. Original one seems to have DCR of 8,2ohm...
If I have not misunderstood N1500-8A is for 8 ohm diver. However Markwart explains how to add series eq for HF in stock N1500-A crossover. He suggest to add 6uf cap and 8 ohm resistor parallel...
Mastering Lab Crossover for Altec 604E
:screwy:Has anybody out here used Altec 604E with Mastering Lab Crossover. https://www.google.fi/url?sa=i&rct=j...05064038158883On abowementioned scematic 0,15mH tap of 1,5mH inductor seems to be...
I bought 2 pcs 123A-1 woofers some time ago. Woofer serial numbers are close to ea. other around 82000 and both have cone numbers 21005P. When I tested woofers I found that one unit had fs at 24HZ...
This discussion about quality of aftermarket recone kits has been interesting. Their drive units have been probably best you can buy, even their crossover design and ability to make properly damped...