|
|||||||
| Home | Forums | Rules | Articles | Store | Gallery | Blogs | Register | Donations | FAQ | Calendar | Search | Today's Posts | Mark Forums Read | Search |
| Solid State Talk all about solid state amplification. |
|
Please consider donating to help us continue to serve you.
Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving |
|
|
|
Thread Tools | Search this Thread |
|
|
#31 |
|
diyAudio Member
Join Date: Apr 2011
|
The Transistors that I used for my P3A:
Q1,Q2,Q3=2N5551- input stage.current source Q4=2SB649- VAS stage Q5=2SC2073 -npn driver Q6=2SA940-pnp driver Q7=2SA1941-pnp output Q8=2SC5198-npn output Q9=BD139-Vbe Multiplier For me I'm satisfied with the combination of these trannies.The tweeters sounded so good, Even the bass response is perfect for me. The sound of cymbals so crisp that's why I used these drivers 2SC2073 and 2SA940. Having a high frequency drivers the sound of its tweeters gives a thin sound. I prefer using a low ft 4mhz driver to have a balance sound thus, giving a clear transparent sound that I like. I tried 2SB649 and 2SD669 for the drivers but I prefer the lower ft driver. It is perfect for these output 2SC5198 and 2SA1941. Thanks. Last edited by gorex69ers; 2nd August 2012 at 01:59 PM. |
|
| Thread Tools | Search this Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Server upgrades | Jason | Site Announcements | 1 | 22nd April 2012 08:33 AM |
| ESP P3A Mods/Upgrades | blap0220 | Solid State | 72 | 2nd February 2012 04:49 PM |
| Hickok Upgrades | Zero Cool | Tubes / Valves | 0 | 22nd June 2008 11:36 PM |
| New To Site? | Need Help? |