Post questions or comments about the C84 here.
-
- Assembly Instructions and Schematic for C84 Rev 1.9.1
by gjjr13 » Tue Aug 21, 2018 11:10 am
- 0 Replies
- 7545 Views
- Last post by gjjr13
Tue Aug 21, 2018 11:10 am
-
- c84 v1.3 repair
by brekke » Sun Jan 31, 2016 2:12 pm
- 0 Replies
- 2741 Views
- Last post by brekke
Sun Jan 31, 2016 2:12 pm
-
- Burson Audio Op-amps in a C84 for U1,U2,and U3
by ellingboe » Wed Dec 16, 2015 1:30 pm
- 0 Replies
- 1836 Views
- Last post by ellingboe
Wed Dec 16, 2015 1:30 pm
-
- Rev 2.1 and BOM discrepancies
by noysie » Tue Dec 08, 2015 5:26 am
- 0 Replies
- 2068 Views
- Last post by noysie
Tue Dec 08, 2015 5:26 am
-
- C84 low output and muffled sound
by ericeagle » Wed Oct 09, 2013 10:02 am
- 1 Replies
- 2279 Views
- Last post by Soundman1402
Fri Sep 25, 2015 1:45 pm
-
- Resistor values as tested are not within tolerance range
by jody » Sun Mar 08, 2015 1:41 pm
- 1 Replies
- 1967 Views
- Last post by jody
Tue Mar 10, 2015 4:59 pm
-
- c84 no input signal
by jazzyjerk » Tue Sep 02, 2014 11:09 am
- 0 Replies
- 1978 Views
- Last post by jazzyjerk
Tue Sep 02, 2014 11:09 am
-
- phase differences between versions?
by PJD3 » Mon Jul 14, 2014 7:01 pm
- 0 Replies
- 1948 Views
- Last post by PJD3
Mon Jul 14, 2014 7:01 pm
-
- Technical HTML Issue on the C84 page
by jfang5000 » Mon Mar 10, 2014 5:27 pm
- 0 Replies
- 2195 Views
- Last post by jfang5000
Mon Mar 10, 2014 5:27 pm
-
- C84 lost phantom power
by Mewzishun » Sat Feb 15, 2014 2:39 am
- 2 Replies
- 2229 Views
- Last post by Mewzishun
Fri Feb 21, 2014 10:31 am
-
- Voltage at Step 36
by birddogstudios » Tue Feb 04, 2014 8:51 am
- 1 Replies
- 2144 Views
- Last post by birddogstudios
Tue Feb 04, 2014 1:40 pm
-
- C84 died after 5 years
by mltamisin » Tue Apr 23, 2013 5:57 pm
- 4 Replies
- 3143 Views
- Last post by mltamisin
Tue Oct 29, 2013 11:59 am
-
- rev 1.9.1 vs rev 2.0 -- sonic differences?
by sardonic_z » Wed Jun 19, 2013 8:52 am
- 0 Replies
- 2167 Views
- Last post by sardonic_z
Wed Jun 19, 2013 8:52 am
-
- Hot U1 and U3 (Rev 1.9.2)
by rtroast » Fri May 10, 2013 2:47 pm
- 5 Replies
- 2954 Views
- Last post by rtroast
Mon May 20, 2013 11:47 am
-
- Fried R71?
by REAMP » Tue Mar 19, 2013 12:20 pm
- 1 Replies
- 2200 Views
- Last post by tpryan
Tue Mar 19, 2013 10:17 pm
-
- Maximum level
by mr6100 » Sun Feb 24, 2013 1:37 am
- 2 Replies
- 2340 Views
- Last post by mr6100
Tue Feb 26, 2013 12:56 am
-
- Step 40 voltage issues
by codependency » Thu Dec 20, 2012 10:34 pm
- 0 Replies
- 2297 Views
- Last post by codependency
Thu Dec 20, 2012 10:34 pm
-
- Thank You Tim!
by Idiophone » Mon Jul 30, 2012 9:32 am
- 0 Replies
- 2265 Views
- Last post by Idiophone
Mon Jul 30, 2012 9:32 am
-
- microphones
by wentylaa » Mon Jul 09, 2012 9:37 pm
- 0 Replies
- 2364 Views
- Last post by wentylaa
Mon Jul 09, 2012 9:37 pm
-
- R60
by jdier » Thu Jun 28, 2012 1:45 pm
- 1 Replies
- 2216 Views
- Last post by DPLight
Fri Jun 29, 2012 7:53 am
-
- microphones
by hunybena » Thu Jun 28, 2012 11:41 pm
- 0 Replies
- 2271 Views
- Last post by hunybena
Thu Jun 28, 2012 11:41 pm
-
- My problem has evolved
by Hanitpal » Wed Apr 25, 2012 11:13 pm
- 0 Replies
- 2334 Views
- Last post by Hanitpal
Wed Apr 25, 2012 11:13 pm
-
- c84 high noise floor
by ronny516 » Thu Aug 16, 2007 6:43 am
- 1 Replies
- 3003 Views
- Last post by Hanitpal
Wed Apr 25, 2012 2:05 pm
-
- Hello forum, please help
by Hanitpal » Mon Apr 23, 2012 5:44 pm
- 3 Replies
- 2670 Views
- Last post by Hanitpal
Wed Apr 25, 2012 10:07 am
-
- C84 vs. Sytek MPX4A comparison?
by niccolo » Mon Aug 27, 2007 2:07 pm
- 6 Replies
- 5722 Views
- Last post by PJD3
Sat Mar 31, 2012 7:02 am
-
- BOM discrepancies March 2012
by johndykstra » Wed Mar 28, 2012 9:06 am
- 0 Replies
- 2384 Views
- Last post by johndykstra
Wed Mar 28, 2012 9:06 am
-
- SOIC-14 Transistors
by roberto.missoli » Sun Jan 29, 2012 10:08 am
- 1 Replies
- 2298 Views
- Last post by tpryan
Mon Jan 30, 2012 1:16 pm
-
- Older and new C84 for stereo recording.
by PJD3 » Tue Jan 12, 2010 9:56 am
- 5 Replies
- 4286 Views
- Last post by vinylvalet
Sun Jan 22, 2012 4:22 am
-
- C84 with custom PSU and case
by G-Sun » Sun Dec 04, 2011 8:10 am
- 3 Replies
- 2944 Views
- Last post by G-Sun
Tue Dec 06, 2011 4:49 am
-
- So...I noticed that most posts are about problems
by jhellenl » Mon Aug 01, 2011 10:28 am
- 1 Replies
- 2543 Views
- Last post by DPLight
Mon Aug 01, 2011 1:45 pm
-
- C84 Assembly Instructions rev 1.3 needed
by jeanlucash » Sat Jul 23, 2011 4:29 am
- 2 Replies
- 2635 Views
- Last post by jeanlucash
Tue Jul 26, 2011 10:44 am
-
- weird voltages, I'm a noob
by biasply » Sat Jun 18, 2011 6:18 am
- 8 Replies
- 4191 Views
- Last post by jamesnorth
Mon Jul 04, 2011 5:59 am
-
- New Build - Blew Q7 - SOLVED
by jamesnorth » Mon Apr 18, 2011 3:32 pm
- 10 Replies
- 5131 Views
- Last post by jamesnorth
Tue Jun 14, 2011 7:05 pm
-
- used C84 DOA.. help!
by alfunko » Tue May 10, 2011 12:44 pm
- 5 Replies
- 3328 Views
- Last post by tpryan
Sun May 15, 2011 8:22 am
-
- white noise, almost no mic signal
by jdier » Sat Apr 09, 2011 12:16 pm
- 2 Replies
- 2797 Views
- Last post by valencyna
Fri Apr 15, 2011 10:08 pm
-
- BOM, Ass Inst, Schematic for C84 Rev 1.9.1
by jdier » Mon Apr 04, 2011 10:36 am
- 3 Replies
- 3052 Views
- Last post by jdier
Sat Apr 09, 2011 9:21 am
-
- Resistance for 10k0 at R26,27,29,30
by jdier » Mon Apr 04, 2011 11:49 am
- 4 Replies
- 3198 Views
- Last post by jdier
Mon Apr 04, 2011 12:30 pm
-
- incorrect voltage at R8 and L3, L4
by es331 » Sat Feb 19, 2011 5:39 pm
- 1 Replies
- 2461 Views
- Last post by tpryan
Fri Feb 25, 2011 11:10 am
-
- C84 white noise/hiss
by smalltownpoet » Sun Jan 09, 2011 9:57 pm
- 1 Replies
- 2822 Views
- Last post by tpryan
Mon Jan 10, 2011 7:06 pm
-
- c84 rack with oscillation
by fft512 » Fri Dec 31, 2010 7:34 am
- 3 Replies
- 3023 Views
- Last post by tpryan
Sat Jan 01, 2011 5:06 pm
-
- 36-Adjust R64 & R68 +-18V, set R8 and R9 [b]BELOW[/b] 13
by hugo_insider » Wed May 13, 2009 11:15 pm
- 3 Replies
- 3675 Views
- Last post by fifteenrabbits
Sun Dec 12, 2010 9:26 pm
-
- IC Voltages
by Karl » Sun Nov 14, 2010 3:24 pm
- 3 Replies
- 2865 Views
- Last post by tpryan
Mon Nov 22, 2010 12:06 pm
-
- Step 39 L3 and L4 voltage
by idoot » Fri Nov 05, 2010 9:19 pm
- 4 Replies
- 3385 Views
- Last post by idoot
Wed Nov 10, 2010 4:30 pm
-
- C84 making helicopter sound
by odra » Thu Oct 28, 2010 7:02 pm
- 1 Replies
- 2688 Views
- Last post by tpryan
Mon Nov 01, 2010 8:38 am
-
- C20 smoking
by swemoll » Sun Oct 17, 2010 10:51 am
- 4 Replies
- 3253 Views
- Last post by swemoll
Tue Oct 19, 2010 7:56 am
-
- C84 circuit behavior interest and solo PCBs?
by orbitage » Wed Sep 08, 2010 12:02 am
- 1 Replies
- 2688 Views
- Last post by tpryan
Wed Sep 15, 2010 3:03 pm
-
- Custom Dual C84 Rack/PSU. Help please?
by pablobolche » Wed Jul 28, 2010 11:17 am
- 1 Replies
- 2750 Views
- Last post by tpryan
Thu Jul 29, 2010 10:52 am
-
- U5 getting rather hot, and only sending about 13VDC
by nickapaton » Mon Jun 07, 2010 2:11 pm
- 1 Replies
- 2689 Views
- Last post by tpryan
Tue Jun 08, 2010 10:41 am
-
- C84 working fine, then blew up, now shows problems
by monkeyxx » Wed May 26, 2010 1:05 pm
- 1 Replies
- 2690 Views
- Last post by tpryan
Wed May 26, 2010 1:16 pm
-
- Need help with bias adjustment - troubleshooting C84
by oddur » Wed Mar 10, 2010 9:13 am
- 11 Replies
- 5583 Views
- Last post by oddur
Tue Apr 13, 2010 11:20 am
Return to Board index
Who is online
Users browsing this forum: No registered users and 1 guest
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