C84
186 topics • Page 2 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
- 19048 Views
- Last post by brettyc
Tue Dec 08, 2015 1:30 pm
- Rev 2.0 instructions are up
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- New preamp kit!
by tpryan » Wed May 25, 2005 9:32 am - 7 Replies
- 46407 Views
- Last post by Category 5
Thu Jun 02, 2005 11:10 am
- New preamp kit!
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- Topics
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- Testing my two C84s
by Woolie » Tue Feb 23, 2010 9:00 pm - 1 Replies
- 2258 Views
- Last post by tpryan
Wed Feb 24, 2010 10:30 am
- Testing my two C84s
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- Step 39 Voltage
by brettyc » Mon Feb 22, 2010 12:57 pm - 5 Replies
- 3144 Views
- Last post by tpryan
Tue Feb 23, 2010 10:32 am
- Step 39 Voltage
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- 2 C84's, different Revisions.
by PJD3 » Tue Jan 19, 2010 10:09 am - 0 Replies
- 2155 Views
- Last post by PJD3
Tue Jan 19, 2010 10:09 am
- 2 C84's, different Revisions.
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- Missing 1R8 resistor
by PJD3 » Wed Jan 13, 2010 4:07 pm - 1 Replies
- 2129 Views
- Last post by tpryan
Thu Jan 14, 2010 7:24 am
- Missing 1R8 resistor
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- U1 voltages - why not higher?
by Jezza » Sat Dec 26, 2009 11:23 pm - 1 Replies
- 2072 Views
- Last post by tpryan
Sun Dec 27, 2009 11:40 am
- U1 voltages - why not higher?
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- C5 & C6 Polypropylene caps
by Jezza » Wed Dec 23, 2009 8:08 pm - 2 Replies
- 2259 Views
- Last post by Jezza
Fri Dec 25, 2009 10:43 pm
- C5 & C6 Polypropylene caps
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- c84 acting funny. clips attached
by gregovertone » Thu Dec 17, 2009 5:29 pm - 2 Replies
- 2418 Views
- Last post by gregovertone
Thu Dec 17, 2009 6:32 pm
- c84 acting funny. clips attached
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- MJE 172 smoking, why???
by 3nity » Thu Apr 06, 2006 1:58 pm - 4 Replies
- 3683 Views
- Last post by tpryan
Sat Nov 28, 2009 8:38 am
- MJE 172 smoking, why???
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- C84s working great, thanks Tim
by Kaji » Wed Sep 30, 2009 10:04 pm - 0 Replies
- 2414 Views
- Last post by Kaji
Wed Sep 30, 2009 10:04 pm
- C84s working great, thanks Tim
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- Step 38: Measuring - 16.9 V
by jbean46 » Thu Sep 03, 2009 3:12 pm - 5 Replies
- 3412 Views
- Last post by jbean46
Mon Sep 14, 2009 6:29 pm
- Step 38: Measuring - 16.9 V
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- C84 "buzz" on output.
by tourtelot » Mon Sep 14, 2009 3:49 pm - 0 Replies
- 1992 Views
- Last post by tourtelot
Mon Sep 14, 2009 3:49 pm
- C84 "buzz" on output.
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- Which famous american design?
1, 2by audioartist202 » Mon Mar 12, 2007 6:49 pm - 16 Replies
- 30663 Views
- Last post by driz
Sat Aug 22, 2009 7:29 am
- Which famous american design?
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- Step 16: Transistor orientation?
by rmaier » Fri Jul 17, 2009 11:35 am - 1 Replies
- 2101 Views
- Last post by tpryan
Mon Jul 20, 2009 9:05 am
- Step 16: Transistor orientation?
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- C20 and C27
by Philocor » Wed Jun 24, 2009 7:44 pm - 7 Replies
- 4158 Views
- Last post by tpryan
Mon Jul 13, 2009 6:58 am
- C20 and C27
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- Pin-outs (ins) for C84 power
by tourtelot » Fri Jul 10, 2009 5:39 pm - 3 Replies
- 2618 Views
- Last post by tourtelot
Sat Jul 11, 2009 10:56 am
- Pin-outs (ins) for C84 power
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- C84 dull next to my N72 ?
by dukati » Fri Jul 10, 2009 4:22 am - 2 Replies
- 2526 Views
- Last post by dukati
Fri Jul 10, 2009 10:42 am
- C84 dull next to my N72 ?
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- C84 built, low output
by Philocor » Mon Jun 01, 2009 1:29 pm - 8 Replies
- 3838 Views
- Last post by Philocor
Thu Jun 04, 2009 7:53 am
- C84 built, low output
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- Other OP amp options
by Philocor » Fri May 29, 2009 10:12 am - 1 Replies
- 2030 Views
- Last post by tpryan
Sun May 31, 2009 9:42 pm
- Other OP amp options
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- pin 8 / 4 both read 28V?
by mrniss » Tue May 19, 2009 4:34 pm - 1 Replies
- 1821 Views
- Last post by tpryan
Wed May 20, 2009 2:44 pm
- pin 8 / 4 both read 28V?
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- What did I smoke?
by jakejoseph » Mon Apr 27, 2009 4:08 am - 1 Replies
- 1998 Views
- Last post by tpryan
Mon Apr 27, 2009 10:04 am
- What did I smoke?
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- Need BOM for Rev 1.4
by Bmushal » Thu Apr 09, 2009 2:14 pm - 0 Replies
- 4554 Views
- Last post by Bmushal
Thu Apr 09, 2009 2:14 pm
- Need BOM for Rev 1.4
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- Hum Problem
by cominginsecond » Wed Oct 12, 2005 9:17 am - 14 Replies
- 10405 Views
- Last post by tpryan
Mon Feb 16, 2009 7:20 pm
- Hum Problem
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- Blazing Hot U5 & U6 and incorrect U1 voltage... Help!
by nohjoh » Thu Jun 19, 2008 2:52 pm - 13 Replies
- 6208 Views
- Last post by nohjoh
Sat Feb 07, 2009 10:47 pm
- Blazing Hot U5 & U6 and incorrect U1 voltage... Help!
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- output buffer, Class-A, Class_B?
by rk80 » Fri Jan 16, 2009 7:35 am - 1 Replies
- 1974 Views
- Last post by tpryan
Sat Jan 17, 2009 5:19 pm
- output buffer, Class-A, Class_B?
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- Step 38) 1.5 volts on R8 & R9?
by mltamisin » Mon Dec 22, 2008 3:10 pm - 6 Replies
- 2988 Views
- Last post by mltamisin
Mon Dec 29, 2008 3:11 pm
- Step 38) 1.5 volts on R8 & R9?
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- both pres are noisy now
by rjrockandrollmachine » Sun Dec 21, 2008 1:21 pm - 3 Replies
- 2394 Views
- Last post by tpryan
Sun Dec 21, 2008 6:06 pm
- both pres are noisy now
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- Different C84's
by Jerry Pbury » Sun Nov 09, 2008 8:30 am - 2 Replies
- 2153 Views
- Last post by Jerry Pbury
Mon Nov 10, 2008 1:10 pm
- Different C84's
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- C84 Noises
by mrsteaks » Thu May 22, 2008 3:17 pm - 13 Replies
- 6315 Views
- Last post by tpryan
Mon Oct 20, 2008 3:21 pm
- C84 Noises
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- intermittent noise
by csavsquad » Thu Oct 16, 2008 6:54 am - 1 Replies
- 2001 Views
- Last post by csavsquad
Thu Oct 16, 2008 6:55 am
- intermittent noise
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- Two new C84's online
by DPLight » Mon Oct 13, 2008 6:26 pm - 0 Replies
- 2161 Views
- Last post by DPLight
Mon Oct 13, 2008 6:26 pm
- Two new C84's online
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- Gain Pot Clicking
by rjrockandrollmachine » Tue Sep 30, 2008 4:17 pm - 2 Replies
- 2154 Views
- Last post by rjrockandrollmachine
Fri Oct 03, 2008 12:20 pm
- Gain Pot Clicking
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- incorrect voltage on U1-3, pin 8
by oshearer » Fri Aug 01, 2008 2:45 pm - 0 Replies
- 2074 Views
- Last post by oshearer
Fri Aug 01, 2008 2:45 pm
- incorrect voltage on U1-3, pin 8
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- Step 39
by matty k » Tue Apr 01, 2008 10:06 am - 3 Replies
- 2543 Views
- Last post by infested3d
Fri Jul 25, 2008 3:06 pm
- Step 39
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- U1 Pins 4 and 8
by Nu-tra » Thu Jul 03, 2008 3:54 pm - 2 Replies
- 2028 Views
- Last post by Nu-tra
Fri Jul 04, 2008 12:09 am
- U1 Pins 4 and 8
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- Problems with U1/3 pin 4 voltages.
by atiller » Tue Jul 01, 2008 2:24 pm - 1 Replies
- 1736 Views
- Last post by atiller
Tue Jul 01, 2008 3:00 pm
- Problems with U1/3 pin 4 voltages.
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- 2 Things: Step 13, and C33/C37 (Assembly Instructions issue)
by atiller » Mon Jun 30, 2008 8:30 pm - 1 Replies
- 1888 Views
- Last post by tpryan
Tue Jul 01, 2008 10:05 am
- 2 Things: Step 13, and C33/C37 (Assembly Instructions issue)
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- Impedance Selection?
by Ken Schumacher » Thu Jun 19, 2008 1:06 pm - 1 Replies
- 2024 Views
- Last post by tpryan
Fri Jun 20, 2008 9:40 am
- Impedance Selection?
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- R31 through R34 Question
by mrsteaks » Tue May 13, 2008 7:00 pm - 1 Replies
- 1880 Views
- Last post by tpryan
Wed May 14, 2008 8:16 am
- R31 through R34 Question
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- U3 Voltage Problem
by leo » Sun Mar 16, 2008 11:17 am - 2 Replies
- 2042 Views
- Last post by leo
Tue May 13, 2008 9:29 am
- U3 Voltage Problem
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- Positive voltage regulator
by reypina » Sat May 10, 2008 3:05 pm - 1 Replies
- 1793 Views
- Last post by tpryan
Mon May 12, 2008 5:57 pm
- Positive voltage regulator
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- C33 and C37
by matty k » Wed Mar 26, 2008 7:44 pm - 1 Replies
- 1833 Views
- Last post by tpryan
Thu Mar 27, 2008 10:36 am
- C33 and C37
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- Hey Tim --- Voltage Question...
by Arman » Wed Mar 19, 2008 8:19 pm - 1 Replies
- 2040 Views
- Last post by Arman
Thu Mar 20, 2008 5:22 pm
- Hey Tim --- Voltage Question...
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- Rev 1.6 Assembly Instructions needed
by oddur » Thu Mar 13, 2008 8:49 am - 0 Replies
- 2000 Views
- Last post by oddur
Thu Mar 13, 2008 8:49 am
- Rev 1.6 Assembly Instructions needed
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- Final assembly test voltage observations
by TomB » Tue Feb 26, 2008 10:17 pm - 2 Replies
- 2245 Views
- Last post by TomB
Thu Feb 28, 2008 7:05 pm
- Final assembly test voltage observations
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- C44 couldn't take the heat
1, 2by rmiller2101 » Tue Nov 13, 2007 6:41 pm - 23 Replies
- 28970 Views
- Last post by rmiller2101
Fri Feb 22, 2008 11:32 am
- C44 couldn't take the heat
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- R32?
by packagebear » Mon Oct 01, 2007 5:33 pm - 5 Replies
- 2754 Views
- Last post by TomB
Thu Feb 21, 2008 6:17 pm
- R32?
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- Step 38
by stevethecarr » Sat Sep 22, 2007 6:25 am - 3 Replies
- 2428 Views
- Last post by stevethecarr
Thu Feb 21, 2008 3:48 pm
- Step 38
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- Can't adjust voltages
by canderson » Wed Feb 20, 2008 8:02 pm - 1 Replies
- 1673 Views
- Last post by canderson
Wed Feb 20, 2008 9:04 pm
- Can't adjust voltages
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