Supported by a mesh-plate AZ1 and Micro cathode bypass capacitors.. The preamp is finished! Read more...
valve amplifiers and high efficiency speakers
Blog
June 23rd, 2017
20:45
Addictive sound from old indirectly heated triodes from Telefunken. AD101, a power triode, on the preamplifier..
Supported by a mesh-plate AZ1 and Micro cathode bypass capacitors.. The preamp is finished! Read more...
Supported by a mesh-plate AZ1 and Micro cathode bypass capacitors.. The preamp is finished! Read more...
June 3rd, 2017
10:51
A posthumous tribute to Hans Kortenbach of Musical Affairs. His last unfinished speaker project comprising a bigger cabinet supporting an unusual choise of modified EMS units: The B15EX for low-end response an
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May 29th, 2017
19:51
Finally ready.
Tweaked for best sound. Transformer attenuators by Silvercore added. Philips AL4 triode connected, Jupiter copper capacitor coupled to Telefunken RS282. What a tone comes from these!
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Tweaked for best sound. Transformer attenuators by Silvercore added. Philips AL4 triode connected, Jupiter copper capacitor coupled to Telefunken RS282. What a tone comes from these!
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May 1st, 2017
17:59
Had to convert the R101 preamp due to some residual hum which I could not get rid of without changing the transformer topology.. No worries though, plenty of possibilities here. So rebuilt it using some nice t
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