The time has come for these to find a new (and likely forever) home.
Based off the Markwart Simplified Altec Model 604-8H network with EQ, these were not cheap to build. I used NOS General Electric motor run capacitors, Mills resistors and Goertz 16AWG copper foil inductors. The hookup wire used is all Neotech solid core and the L-Pad's are Dayton 50w, which allow for plenty of plenty of HF adjustment.
For more information on these, here is a link to the thread on my Altec 604's which includes a post from when I built them (post #5).
hifihaven.org
Based off the Markwart Simplified Altec Model 604-8H network with EQ, these were not cheap to build. I used NOS General Electric motor run capacitors, Mills resistors and Goertz 16AWG copper foil inductors. The hookup wire used is all Neotech solid core and the L-Pad's are Dayton 50w, which allow for plenty of plenty of HF adjustment.
For more information on these, here is a link to the thread on my Altec 604's which includes a post from when I built them (post #5).
DIY - My Altec Duplex Journey
Being as there has been some interest expressed in the Altec Duplex line of drivers, I figured now would be a good time to share my experience with these drivers. A few years back, I came across a pair of Altec Model 19 speakers on the local craigslist at a price that was about half what I was...
hifihaven.org
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