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

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
Reply
 
Thread Tools Search this Thread
Old 11th January 2007, 10:16 PM   #1
chrisbp is offline chrisbp  United Kingdom
diyAudio Member
 
Join Date: Jan 2007
Default Inca Designs 75 power amp

I purchased an Inca Designs 75 power amp on ebay recently. See link - http://cgi.ebay.co.uk/ws/eBayISAPI.d...4897&rd=1&rd=1

It sounds fantastic. There are two mono amp boards inside I can see through the mesh case - each of these has 3 LEDs. When I turn the amp on, all three LEDs are on on each board, but when i turn it off, one of the three LEDs on each board turns out almost instantly, but the others remain on for about 90 seconds (it will actualy play music for 1 min after being turned off!) the LED that turns off instantly is slightly brighter on one board than the other (only a tiny bit) - does anyone know what these LEDs represent / indicate? It the one in question to do with biasing or something. Does anyone know anything about this amp. It is a massive thing - and sounds soooooo nice.

Any feedback welcome.

Many thanks,

Chris.
  Reply With Quote
Old 20th January 2007, 09:10 AM   #2
chrisbp is offline chrisbp  United Kingdom
diyAudio Member
 
Join Date: Jan 2007
Anyone? Im desperate for info!
  Reply With Quote
Old 20th January 2007, 09:30 AM   #3
Zen Mod is offline Zen Mod  Serbia
diyAudio Member
 
Zen Mod's Avatar
 
Join Date: Jan 2003
Location: ancient Batsch , behind Iron Curtain
is it playing musak?
if yes,don't bother........they're probably just some eferences fro current sources or something

anyway-find schematic and all will be clear
__________________
my Papa is smarter than your Nelson !
tnx to clean thread ; Cook Book ; PSM LS Cook Book ; Baby Diyaudio FORUM ; BAF Forum & Gallery;I'm dumb
  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
Ground loop/hum on Inca Designs ID1P/ID75 quickie Solid State 39 13th September 2008 06:31 AM
Inca Design Katana problem.. audio1st Digital Source 6 26th October 2007 12:50 PM
High Power Coax designs?? Zero Cool Multi-Way 4 14th March 2007 09:12 PM
Inca Tech Claymore Vol. Pot. danza Solid State 10 18th November 2005 03:03 PM
linear power designs... Htguy Power Supplies 4 3rd May 2005 12:45 PM


New To Site? Need Help?

All times are GMT. The time now is 12:51 AM.

Page generated in 0.07272 seconds (71.49% PHP - 28.51% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio