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C84

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186 topics • Page 3 of 4 • 1, 2, 3, 4

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

5 Replies

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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

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

Topics

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

4 Replies

1879 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

1007 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

1144 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

2330 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

1735 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

2099 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

5525 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

2642 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

1398 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

1341 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

1759 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

1379 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

3317 Views

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

3 Replies

1588 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

1165 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

2812 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

1162 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

1638 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

1260 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

2024 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

1430 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

6927 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

1712 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

2063 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

1612 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

1634 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

1765 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

2002 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

3289 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

1444 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

2116 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

2823 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

8076 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

1923 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

1560 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

1175 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

1209 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

1281 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

1306 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

1938 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

1395 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

1695 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

1799 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

2414 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

1160 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

1159 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

3191 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

1135 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

1757 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

1245 Views

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

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