Jensen Electroltyic caps in. I have a Black Gate to use as comparison.
(starting to put in tomorrow)
I was talking to Peter Qvortrup about power supply caps. His take Polyester sounds fine 250-450v and polypropylene does not. (can not argue with that) In higher voltage 1kv both fine but polyester better.
He did mention that the diodes are very noisy and have a jagged wave form. So not clean power supply. (but suspects this only part of the problem)
I do not mean to say the Duelund/Jensen capped amp does not sound excellent, it does! It is the timing is different/natural in the tube rectified amp. I fully expect the tube rectified EL 84 to sound of course excellent with the Duelund caps.
(starting to put in tomorrow)
I was talking to Peter Qvortrup about power supply caps. His take Polyester sounds fine 250-450v and polypropylene does not. (can not argue with that) In higher voltage 1kv both fine but polyester better.
He did mention that the diodes are very noisy and have a jagged wave form. So not clean power supply. (but suspects this only part of the problem)
I do not mean to say the Duelund/Jensen capped amp does not sound excellent, it does! It is the timing is different/natural in the tube rectified amp. I fully expect the tube rectified EL 84 to sound of course excellent with the Duelund caps.