|
Post by karatestu on Feb 12, 2021 20:01:09 GMT
The world is awash with power amplifiers containing toroidal transformers. I get they have higher efficiency, lower EM Stray field , lower weight and probably lower impedance but I really don't get why EI are not used more in power amplifiers.
I must be one of the few who actually prefers the sound using EI transformers. And yes, believe it or not I can tell the difference. I know transformers are never made equal but EI sounds much more natural and unforced than toroidal which seem to sound nasal and angry to my ears I even prefer my small EI transformers to some custom made Canterbury vwindings toroidal with inter winding shield and goss band. Must be something to do with the lower capacitance between windings that blocks crap on the mains.
My power amplifiers have remote power supplies so stray field is not a problem. I still prefer the EI. Am I alone in my preference or just wierd ?
|
|
|
Post by MartinT on Feb 12, 2021 20:20:12 GMT
Everything in my system has toroidal transformers, including my two regenerators.
They certainly vary in build quality.
|
|
|
Post by karatestu on Feb 12, 2021 20:29:23 GMT
Everything in my system has toroidal transformers, including my two regenerators. They certainly vary in build quality. Have you ever done a comparison ie straight swap to an EI to compare ?
|
|
|
Post by MartinT on Feb 12, 2021 20:36:42 GMT
No, 'fraid not.
I'm pretty sure, thinking back, that the last component I had with an EI transformer was my lovely old Pioneer PD-91 CD player, where it was slung out the back on its own fifth foot.
|
|
|
Post by karatestu on Feb 12, 2021 20:40:46 GMT
Japanese CD players mostly have little EI transformers in them IME. I have old Sony and Cambridge Audio cdp's and they both gave EI transformers in them.
|
|