Solid State Guitar Amp Forum | DIY Guitar Amplifiers

Solid State Amplifiers => Amplifier Discussion => Topic started by: doug deeper on May 20, 2007, 10:08:00 AM

Title: my amp!
Post by: doug deeper on May 20, 2007, 10:08:00 AM
no pics yet, but i built my first "big" ss amp yesterday and im pretty psyched with the results!

i used a descrete power amp kit from here: http://store.qkits.com/moreinfo.cfm/FK660 (http://store.qkits.com/moreinfo.cfm/FK660)

and the opamp pre mentioned in the preamp section of these here fine forums (allthough a may make a descrete pre as well)

the power amp kit seems to work well, and comes with a heat sink too!
it also has 15v +/- taps so a second transformer can be avoided.
cheap kit to boot!
ill post pics soon!
Title: Re: my amp!
Post by: joecool85 on May 20, 2007, 10:37:45 AM
Sounds cool, have you played your guitar through it yet?  How's it sound?  Is it possible you could hook us up with a sound clip?
Title: Re: my amp!
Post by: doug deeper on May 21, 2007, 07:44:38 PM
well, ive blown it up!
i replaced the preamp with a bipolar version of the same pre.
and it sounded unreal! soooo clean and loud.
nothing was gotting hot no problems what so ever.
then i went to plug in a fuzz box and before i could even play the sound stopped and all i got was a low frequency oscillation.
i disconected the pre and it coninued to oscillate.
im pretty bummed out  :'(
any ideas what as to what i could have fried?