spl amps

timwebb · 10th January 2010, 03:40 PM

hi everyone when an amp powers up fine but no out put that would be the output transistors or something in the input section.

pacificblue · 10th January 2010, 05:00 PM

Yes

nigelwright7557 · 10th January 2010, 06:45 PM

Quote:

Originally Posted by timwebb

hi everyone when an amp powers up fine but no out put that would be the output transistors or something in the input section.

Its unusual for output transistors to go open circuit, in my experience they almost always go to a short circuit which would blow the fuse.

I would apply a signal and follow it rhough with a scope.

timwebb · 10th January 2010, 06:51 PM

the signal looks distorted nothing is blowing just no sound

timwebb · 10th January 2010, 07:01 PM

the power ic's are gettin warm the signal looks distorted

10th January 2010, 03:40 PM	#1
timwebb diyAudio Member Join Date: Jan 2010 Location: memphis tn	spl amps hi everyone when an amp powers up fine but no out put that would be the output transistors or something in the input section.

10th January 2010, 05:00 PM	#2
pacificblue diyAudio Member Join Date: May 2008	Yes __________________ If you've always done it like that, then it's probably wrong. (Henry Ford)

Thread Tools	Search this Thread
Show Printable Version Email this Page	Search this Thread: Advanced Search

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
For Sale: Tube Amps, Class-A Amps, BG Ribbons, Chassis and Other Goodies!	opc	Swap Meet	23	2nd November 2009 05:04 PM
Big sale thread: PHL, Raven, Amps, In-wall/ceiling speakers, Amps, VideoRequest	mbcouple	Swap Meet	2	27th October 2008 10:27 PM
Spl	nikita	Multi-Way	4	28th March 2006 12:40 AM
SPL@2.83V or SPL@1W ? what is right?	Astro Power	Subwoofers	6	29th December 2005 10:58 AM

New To Site?	Need Help?
Register to Participate Search Privacy Statement Contact Us	Frequently Asked Questions Did you forget your password? Mark Forums Read


	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

10th January 2010, 06:51 PM	#4
timwebb diyAudio Member Join Date: Jan 2010 Location: memphis tn	the signal looks distorted nothing is blowing just no sound

10th January 2010, 07:01 PM	#5
timwebb diyAudio Member Join Date: Jan 2010 Location: memphis tn	the power ic's are gettin warm the signal looks distorted

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