Anybody familiar with this seller? I read some opinions that C-core OPTS from Ebay suck big way but with low primary impedance there is a better chance of success methink (but what do I know) .TIA L
https://www.ebay.com/itm/1853730798...1291&msclkid=c4e49141647f180b46c3f24cff39da37
https://www.ebay.com/itm/1853730798...1291&msclkid=c4e49141647f180b46c3f24cff39da37
Low impedance helps at the high end but at the low end you need iron, and even more of it when it is a amorphous core. Ask yourself, is 35W single ended doable with amorphous core, reasonable dcr-losses, and a transformer weigth of 2.5kg? In my experience, no. But, it could be a very good mid-highband transformer with the 8 ohm output. Would need a subwoofer, but could be worth a try....
Anybody familiar with this seller? I read some opinions that C-core OPTS from Ebay suck big way but with low primary impedance there is a better chance of success methink (but what do I know) .TIA L
https://www.ebay.com/itm/1853730798...1291&msclkid=c4e49141647f180b46c3f24cff39da37
Have no idea of quality of these ebay items, yet there are a lot of sources within USA.
That is the issue here: bandwidth. I use the Chinese 3.5 K amorphous double C-core transformer for 120 - 1,000 Hz midrange, and am very happy with the result.Ask yourself, is 35W single ended doable with amorphous core, reasonable dcr-losses, and a transformer weigth of 2.5kg? In my experience, no. But, it could be a very good mid-highband transformer with the 8 ohm output. Would need a subwoofer, but could be worth a try....