dimitry

Responses from dimitry

Antique Sound Lab Hurricane Problem
Well, it was the burnt-out 10 ohm resistor. Clearly a regular occurance in the life of this amp as other sockets had these resistors changed as well. The amps are running fine now...I think. One more question for the fellow sufferers - what bias d... 
Antique Sound Lab Hurricane Problem
What kind of failures are common ? My apparently had a blown resistor and tube. That's not too problematic. Serious failures requireing trips to the dealer are. How do people who own them cope with them ? 
Antique Sound Lab Hurricane Problem
==That's a great question. The older units fail after 3 months and the new units fail after 6.==Ha-ha-ha !!! But seriously, folks, I am about to drop 2.5K on these monsters. Should I do it ? Is there something else there that sounds like it ? Larg... 
Antique Sound Lab Hurricane Problem
Apparently, the preferred version has eight .22uf white circular multicap capacitors and the other version has rectangular gray boxy caps labeled "illusion". "My" amp is a mongrel, which started its life with the "illusion" caps and the previous o... 
Antique Sound Lab Hurricane Problem
Thanks. I am taking the amp back to the hifi shop where it was on consignment to hopefully fix the blown resistors, if that's all it is. The other amp is fine, and I am falling in love with the sound. This pair has caps modified to Multicaps with ... 
Marsh P2000T hybrid preamp....Should I modify??
I have done simple modifications on this preamp myself. First, change stock feet to "superspike" type or equivalent. Take a 1" by 0.25" aluminum bar and bond it with marine epoxy to the underside of the top cover in the long direction. Then buy a ... 
Review: Quicksilver 8417 Tube amp
You can easily change the bias potentiometer range so you can use any of the standard tubes - 6550s, KT88s, EL34. The amp works very well with 6550s - the specs on this tube are very similar to 8417, except for gain sensitivity - the input stage h...