Seventh Circle Audio • View forum

C84

Post a new topic

186 topics • Page 3 of 4 • 1, 2, 3, 4

Announcements

Replies

Views

Last post

Rev 2.0 instructions are up
by tpryan » Fri Mar 25, 2011 5:43 pm

5 Replies

4026 Views

Last post by brettyc
Tue Dec 08, 2015 1:30 pm
New preamp kit!
by tpryan » Wed May 25, 2005 9:32 am

7 Replies

26227 Views

Last post by Category 5
Thu Jun 02, 2005 11:10 am

Topics

Replies

Views

Last post

c84 phantom power noise
by dannyofmarge1 » Sun Jan 20, 2008 5:33 pm

4 Replies

1628 Views

Last post by tpryan
Wed Jan 23, 2008 10:10 am
C4 and C7 are 100V instead of 63V
by roy » Tue Dec 18, 2007 11:53 am

1 Replies

959 Views

Last post by tpryan
Tue Dec 18, 2007 2:10 pm
Rev 1.9 build notes
by Philo » Sun Dec 16, 2007 6:49 pm

0 Replies

1125 Views

Last post by Philo
Sun Dec 16, 2007 6:49 pm
C84 Having some fluctuating problems
by jgriep » Thu Dec 06, 2007 8:30 am

6 Replies

1921 Views

Last post by jgriep
Thu Dec 06, 2007 11:33 am
Step 38 Questions.
by Garagedays » Fri Nov 16, 2007 6:12 pm

4 Replies

1482 Views

Last post by Garagedays
Tue Dec 04, 2007 3:57 pm
alternate opamps and front end transistor suggestion
by roy » Fri Nov 16, 2007 12:51 pm

3 Replies

1736 Views

Last post by tpryan
Sat Nov 17, 2007 11:15 am
trouble in paradise
1, 2by wertt » Mon Oct 29, 2007 12:15 pm

16 Replies

7609 Views

Last post by wertt
Sat Nov 03, 2007 1:54 pm
A couple of general C84 questions...
by wertt » Fri Oct 05, 2007 11:18 am

5 Replies

2014 Views

Last post by wertt
Sun Oct 21, 2007 7:45 am
Steps 34 and 35
by wertt » Wed Oct 03, 2007 12:41 pm

3 Replies

1170 Views

Last post by dkatz42
Thu Oct 04, 2007 11:23 am
C84 v1.6 vs previous versions
by studio neal » Thu Apr 12, 2007 9:19 pm

1 Replies

1318 Views

Last post by KevinL
Fri Sep 21, 2007 7:59 am
four questions.
by elbartolo » Tue Sep 18, 2007 1:58 pm

4 Replies

1518 Views

Last post by tpryan
Wed Sep 19, 2007 4:41 pm
626 vs 647 & 537 vs. 645 on polarized ceramic capacitors
by canderson » Thu Sep 06, 2007 1:07 pm

2 Replies

1085 Views

Last post by canderson
Tue Sep 11, 2007 10:26 am
Step 40 and 41
by Damster » Wed Nov 01, 2006 5:11 pm

9 Replies

2783 Views

Last post by tpryan
Tue Aug 21, 2007 5:41 pm
r19?!?!!?
by ronny516 » Thu Aug 16, 2007 6:51 am

3 Replies

1427 Views

Last post by tpryan
Fri Aug 17, 2007 2:41 pm
loud clicks when turning up gain
by ronny516 » Thu Aug 16, 2007 6:55 am

1 Replies

1000 Views

Last post by tpryan
Thu Aug 16, 2007 8:45 am
Jensen load isolators : proper part # for L3 & L4?
by canderson » Mon Jul 16, 2007 5:49 pm

5 Replies

2427 Views

Last post by canderson
Wed Jul 25, 2007 3:06 am
BOM : 2 unidentifiable parts
by canderson » Tue Jul 17, 2007 1:14 pm

1 Replies

1054 Views

Last post by tpryan
Tue Jul 17, 2007 5:02 pm
won't pass signal when using phantom
by twillisd » Fri Jul 13, 2007 12:11 pm

4 Replies

1408 Views

Last post by twillisd
Sun Jul 15, 2007 9:34 pm
R70, R71, and R18
by Archmart » Sat Jun 02, 2007 1:08 pm

1 Replies

1273 Views

Last post by tpryan
Mon Jun 04, 2007 9:53 am
C84 Rev. 1.4 Problems - R48 Smoking/Blown....
by ryansteele » Sat Mar 17, 2007 12:43 pm

4 Replies

1704 Views

Last post by tpryan
Sat May 26, 2007 5:27 pm
IC voltage question
by H.C.D. Studios » Thu Mar 22, 2007 5:53 pm

1 Replies

1343 Views

Last post by tpryan
Sun May 06, 2007 3:38 pm
C84 Rev. 1.6 Parts List Doesn't Match PCB
1, 2by ryansteele » Sun Mar 04, 2007 6:55 pm

18 Replies

6060 Views

Last post by tpryan
Fri May 04, 2007 9:09 am
High Voltage at L3 L4
by Ipplepen » Fri Apr 27, 2007 2:49 pm

2 Replies

1461 Views

Last post by Ipplepen
Sun Apr 29, 2007 2:07 pm
Is it a problem that R63 and R67 never "softly clicked&
by Nineteen Billion » Wed Apr 11, 2007 5:59 pm

5 Replies

1762 Views

Last post by goldcut
Sat Apr 14, 2007 9:11 am
Rev 1.6 BOM and Discrepancies
by Nineteen Billion » Sat Mar 31, 2007 11:28 am

4 Replies

1616 Views

Last post by Nineteen Billion
Sat Apr 07, 2007 4:46 pm
c84 Puzzle!
by ABECHAP024 » Sun Mar 18, 2007 1:49 am

2 Replies

1514 Views

Last post by ABECHAP024
Thu Mar 29, 2007 9:09 pm
C84 Op-amps - Running hot at +/-18V?
by Randyman... » Wed Dec 13, 2006 3:12 am

3 Replies

1619 Views

Last post by hopelessennui
Thu Mar 22, 2007 1:16 pm
R29 Gain contrl just makes noise but does not pass signal, p
by yavuz » Sat Dec 10, 2005 4:35 pm

4 Replies

1770 Views

Last post by ABECHAP024
Sat Mar 17, 2007 10:08 pm
Racked up 2Xc84s, power light goes dim when C84s are plugged
by yavuz » Mon Nov 07, 2005 11:54 pm

8 Replies

2920 Views

Last post by hopelessennui
Sat Mar 17, 2007 4:39 pm
Questions about rev 1.6
by jlearman » Wed Mar 14, 2007 8:33 pm

2 Replies

1264 Views

Last post by jlearman
Wed Mar 14, 2007 9:25 pm
2 C84, 2 different sounds
by Raul » Sat Mar 03, 2007 6:03 am

4 Replies

1979 Views

Last post by Randyman...
Tue Mar 06, 2007 6:12 pm
that's hot!
by studio neal » Thu Jun 08, 2006 9:49 am

5 Replies

2464 Views

Last post by tpryan
Mon Mar 05, 2007 1:08 pm
Going through a phase...
1, 2by LewKellogg » Thu Apr 27, 2006 6:48 am

17 Replies

8388 Views

Last post by Ken Schumacher
Sat Feb 24, 2007 8:28 pm
20 dB Trim mod possible on a C84?
by Ken Schumacher » Wed Feb 07, 2007 1:08 pm

3 Replies

1673 Views

Last post by Ken Schumacher
Wed Feb 21, 2007 6:40 pm
Xlr pins too short!
by ricfoxx » Mon Jan 01, 2007 5:53 am

1 Replies

1337 Views

Last post by RetroTronics
Sun Feb 18, 2007 6:40 pm
U1 and U3 Pin 4 voltage
by shauli » Tue Jan 30, 2007 7:53 pm

0 Replies

4459 Views

Last post by shauli
Tue Jan 30, 2007 7:53 pm
Wrong Voltage at U1 and U3
by Hexman » Thu Dec 21, 2006 12:25 pm

1 Replies

1176 Views

Last post by Hexman
Thu Dec 28, 2006 1:18 am
Assembly tools and supplies
by RetroTronics » Wed Nov 22, 2006 11:08 am

0 Replies

4508 Views

Last post by RetroTronics
Wed Nov 22, 2006 11:08 am
battery powering
by Alessandro » Sat Nov 04, 2006 1:12 am

2 Replies

1286 Views

Last post by Alessandro
Sun Nov 05, 2006 1:43 am
q6 keeps burning up
by Damster » Sat Oct 28, 2006 12:26 pm

5 Replies

1713 Views

Last post by Damster
Wed Nov 01, 2006 4:30 pm
Deleted
by Adam Mitchell » Sun Oct 22, 2006 2:35 pm

1 Replies

1247 Views

Last post by tpryan
Tue Oct 24, 2006 8:20 am
Low level buzz on C84
by Ken Schumacher » Sat Sep 30, 2006 8:12 pm

4 Replies

1529 Views

Last post by Ken Schumacher
Thu Oct 05, 2006 12:13 pm
U4 and U5 VERY hot, low voltage read on U1 and U3
by ezraka » Mon Sep 18, 2006 10:21 pm

3 Replies

1599 Views

Last post by Ken Schumacher
Sat Sep 30, 2006 8:07 pm
To Socket or Not to Socket - That is the question...
by LewKellogg » Fri Mar 17, 2006 12:29 pm

5 Replies

2125 Views

Last post by Ken Schumacher
Thu Sep 28, 2006 5:05 pm
Heat Sink Clearance?
by Ken Schumacher » Tue Sep 19, 2006 8:54 pm

1 Replies

1075 Views

Last post by Ken Schumacher
Thu Sep 28, 2006 5:00 pm
C84 Voltages correct but no audio
by Ken Schumacher » Thu Sep 28, 2006 8:04 am

2 Replies

1173 Views

Last post by Ken Schumacher
Thu Sep 28, 2006 4:58 pm
Stuck @ R72 and R68 ot is it L1 and L2????? Help
by yavuz » Thu Oct 27, 2005 9:12 pm

9 Replies

2854 Views

Last post by Ken Schumacher
Thu Sep 28, 2006 8:13 am
Solder front tabs on toggle switches?
by Ken Schumacher » Tue Sep 19, 2006 8:58 pm

1 Replies

1114 Views

Last post by dkatz42
Wed Sep 20, 2006 7:44 am
To socket or not to socket?
by Revren Jesse » Wed Nov 16, 2005 12:26 pm

2 Replies

1618 Views

Last post by Ken Schumacher
Tue Sep 19, 2006 8:44 am
Jfets still smoking.....
by 3nity » Mon Aug 28, 2006 7:45 pm

1 Replies

1197 Views

Last post by tpryan
Mon Aug 28, 2006 9:29 pm

Post a new topic

186 topics • Page 3 of 4 • 1, 2, 3, 4

Return to Board index

Who is online

Users browsing this forum: No registered users and 8 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum