jea48

Responses from jea48

Help troubleshooting amp
Jond, sounds great. $180.00 thats not bad... Thanks for letting us know what the problem ended up being. I wish more members would follow through on their threads like you did.Jim 
Looking for a mid-priced tube preamp
Sonic Frontiers Line one. Remote control, Balanced inputs/outputs. Uses (6) 6DJ8/6922/7308 tubes. http://www.audiophilia.com/hardware/line1.htmJim 
Sonic Frontiers Line 2 Tube Position
First..... LV2/V2..middle rowSecond...LV1/V1..back rowThird......LV3/V3..front row 
Bob Crump passes away over holiday.
How many of you know what "TG" stands for, in "TG Audio"? Bob must of had a heck of a sense of humor.This is part of a thread from AA for those of you that may not have seen it. http://www.audioasylum.com/audio/tweaks/messages/125293.html 
Break In Time..just being on...or music played ?
I agree with Jmcgrogan2, you need signal traveling through the electronics of the preamp. You do not have to leave your power amp on. 
Bob Crump passes away over holiday.
Audio Asylum members are also honoring Bob.One of the members offered these pictures. http://www.audioasylum.com/members/mgeneral/messages/73558.html 
Bob Crump passes away over holiday.
Sorry to here that. Bob was nice enough to answer some of my questions over on Audio Asylum. He was always there to help others. Bob will be greatly missed.Jim 
Please educate me on tubes
Mike, I found this on Google, lots of info on the Eico FH-81.http://www.google.com/search?hl=en&q=Eico+hf-81+&btnG=Google+SearchJim 
Help troubleshooting amp
Jond, if I understand you correctly you are going to take the amp and old tubes with you to the repair shop. They will be able to test the old tubes while you are there. Does the Amp have auto output tube bias adjustment for the power tubes, or do... 
Help troubleshooting amp
>>"I should be able to get my hands on a replacement quad of tubes today and if those don't work it's time for repairs. Wish me luck!"<<JondJond, imho if I were you I would take the amp to the repair shop first. Without knowing for sur... 
Help troubleshooting amp
>>"I switched both pairs of 6550's from left to right. Now no signal in either channel!"<< >>"This leads me to beleive that the trouble rests with the amp."<<>>>>>>>>>>Just a guess, a bad short... 
Please educate me on tubes
Here is some info to get you started. http://www.audioasylum.com/scripts/d.pl?audio/faq/joes-tubes.htmlFrom my experience and others early 60s NOS tubes are the best sounding tubes and the most expensive. I have bought tubes from members here on A... 
12V DC Battery To power HT Cyber Lights
I would think as long as the (ahr), ampere hour rating, is equal to or larger than the rechargeable battery you are replacing. http://stereophile.com/cables/805harm/ 
Strange Grounding Problem?
Even though the EQ unit has a two prong non grounding power cord you still could have a ground loop problem. The polarity on the primary of the power transformer could be reversed.Just for the heck of it one thing you might try is reversing the po... 
NOS tubes for Sonic Frontiers Line 1
In my last post I forgot to mention I found the best position for the Herbies HAL-O damper was near the top of the 6922 PQ tubes.. In fact I run the HAL-O dampers near the top on all the tubes in the Line One.