|
|
|||||||
| Home | Forums | Rules | Articles | Store | Gallery | Blogs | Register | Donations | FAQ | Calendar | Search | Today's Posts | Mark Forums Read | Search |
| 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 | ||
|
|
||
|
|
Thread Tools | Search this Thread |
|
|
#1 |
|
diyAudio Member
|
i need to clear one thingy :P
on a push pull amp with 4 KT88 the output transformer will be 2.25Kohm pp ? right ? after a repply i'll tell why i'm asking this...
__________________
music music music music |
|
|
|
|
#2 |
|
diyAudio Member
Join Date: Mar 2006
Location: nsw
|
According to the data sheets, this might be ideal if you are using fixed bias on a tetrode or ultra-linear configuration, with a 560V B+.
|
|
|
|
|
#3 |
|
diyAudio Member
|
it's an 560V supply.
and its and weird amp that was not working right and and friend of mine sent it to me. the output transformer is near 8K pp thats why i asked... like that the amp has low power and distorts when puted loud. fixed bias it is too. i think its an hiwatt like power amp. and the preamp is somewere and vox or an fender... its a total custom amp :P but not done right
__________________
music music music music |
|
|
|
|
#4 |
|
diyAudio Member
Join Date: Mar 2006
Location: nsw
|
So watcha gonna do with it?
|
|
|
|
|
#5 |
|
diyAudio Member
|
i'm gonna change the OT to an 2.25K with 2 4 8 and 16 Ohm output ...
i have a local man to make that then ill test it up. the owner said that like the tone of that amp and wants it to work the best. i said to him if we want connect a 4 ohm speaker on tha 8 ohm out or even on the 16 ohm output. i dont guaranti itts good but. until the OT is made and paid :P o wont mess with that amp. its an 200W monster ! bass or (clean) guitar i was feeling dumb about that OT... a tough i was wrong when reading that datasheets
__________________
music music music music |
|
|
|
|
#6 |
|
diyAudio Member
Join Date: Mar 2006
Location: nsw
|
I used to run PP 6550's at around 100Wpc. I did some good listening with that amp. I have read about 250W from PP KT88's. It was described as sounding effortless, like there was unlimited power.
|
|
|
|
|
#7 |
|
diyAudio Member
|
'unlimited power' sounds good to my ears.
but no so good for my speakers
__________________
music music music music |
|
|
| Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
| Thread Tools | Search this Thread |
|
|
|
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Dumb question, but... | johnm | Tubes / Valves | 3 | 13th June 2008 10:14 PM |
| Dumb question. | G | Tubes / Valves | 2 | 16th January 2008 08:16 PM |
| maybe this is too dumb a question... | dannyspencer | Solid State | 6 | 18th April 2004 04:57 PM |
| Thi is probably a dumb question.... | Konnan101 | Multi-Way | 4 | 11th January 2004 01:40 PM |
| Dumb Zen V4 Question | Panelhead | Pass Labs | 4 | 26th April 2003 04:15 PM |
| New To Site? | Need Help? |
| Page generated in 0.07980 seconds (73.48% PHP - 26.52% MySQL) with 10 queries |