Go Back   Home > Forums > Amplifiers > Tubes / Valves
Home Forums Rules Articles Store Gallery Blogs Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

diyAudio Sponsor

Search for a tube at thetubestore.com                            Product reviews and more

Audio tubes for any amplifier: from high end home audio to classic guitar amps.

Quick links by tube type: 12AX7, EL34, 6L6, KT66, 6550, KT88, EL84, 12AU7, 12AT7, 6922, 6H30, 300B, 6V6, 6SN7 

Reply
 
Thread Tools Search this Thread
Old 30th July 2007, 08:42 AM   #1
Stef is offline Stef  United Kingdom
diyAudio Member
 
Join Date: Jul 2007
Default Partridge SE O/P transformers

Hi,

I have been playing with a 300b Thorsten Legacy design using conventional power supply (CLC) with two different output transformers.

The first was a AudioNote AN144 cheepo trx which sounded quite nice and balanced, good in the highs and ok but a bit soft in the bass.

Then I bought some TK4519 potted o/p trx's - the issue I am currently having is that this trx seems to be bloated in the bass and grainy in the treble (been running for 3 weeks now at 8 hrs a day).

Has anyone else used the Partridge o/p trx? Did you get similar results or should I keep on running the unit in and hope for improvements?

I have tried different resistor types and capacitor types to balance the sound but end up with the same bloaty bass and grainy treble - I could of course be doing something wrong?

Any help or suggestions appreciated.

Stef (UK based)
  Reply With Quote

Reply


Hide this!Advertise here!

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Partridge audio output transformer value bentoronto Tubes / Valves 6 15th February 2009 04:36 PM
Help identifying a pair of output transformers and power transformers mjk130 Parts 3 30th January 2009 10:44 AM
looking for help in transformers. AudioGeek Tubes / Valves 3 17th February 2007 11:36 AM
Back to Back transformers as Isolation transformers mikee55 Chip Amps 2 17th March 2006 11:38 AM
Partridge Oil Filled C-Core Chokes 1H @ 500mA mozfet Swap Meet 1 28th October 2002 07:27 PM


New To Site? Need Help?

All times are GMT. The time now is 09:21 AM.

Page generated in 0.06076 seconds (78.87% PHP - 21.13% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio