Home » Sponsored » OddWatt Audio » Phono Preamp Beta Testers
Re: Phono Preamp Beta Testers [message #93498 is a reply to message #93493] Sun, 11 April 2021 21:07 Go to previous messageGo to previous message
gofar99 is currently offline  gofar99
Messages: 1948
Registered: May 2010
Location: Southern Arizona
Illuminati (5th Degree)
Hi, No firm name yet. The third pre-production ones only differ from the second with a slight change in transformer orientation and slightly smaller case. Otherwise the same. We may swap some of the ECC803s with 7025s. The jury is out on it. They are supposed to be quieter, but I have one hand built one with 803s and one version 2 with 7025s and I can't really tell much difference. Both test and measure the same within expected tube tolerances (about 1 db for S/N ...response is identical). The best 7025s were from EH and the worst were TAD. ECC803S were JJ standard pin (not gold pin...they were worse!). To me they both sound the same as well.

Good Listening
Bruce
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Site is Down
Next Topic: Phono Preamp First Look
Goto Forum:
  


Current Time: Tue Nov 19 04:49:37 CST 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Miller Audio
Miller Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest