how not to build your bee pre

xcortes · 24466

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Offline Grainger49

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Reply #30 on: March 30, 2013, 07:26:39 AM
Xavier,

Jamb nuts!  I hadn't thought of that!  I have my gold RCA jacks on my equipment backing off all the time.  I need to get a set of nuts and double nut them.

By the way, beautiful, careful work there.



Offline xcortes

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Reply #31 on: March 30, 2013, 07:44:38 AM
Grainger,

These are the Neutrik rca jacks that BH uses in the tube repro and now in the BP. They require larger holes than regular rca jacks but are now and, as you suggest, stay in place forever.

Xavier Cortes


Offline xcortes

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Reply #32 on: April 02, 2013, 06:37:43 PM
BeeQuiet in place!

Xavier Cortes


Offline earwaxxer

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Reply #33 on: April 03, 2013, 07:24:40 AM
looks like the business end of the Hadron!

Eric
Emotiva XPA-2, Magnepan MMG (mod), Quickie (mod), JRiver, Wyrd4sound uLink, Schiit Gungnir, JPS Digital power cord, MIT power cord, JPS Labs ultraconductor wire throughout, HSU sub. powered by Crown.


Offline xcortes

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Reply #34 on: April 16, 2013, 07:01:26 PM
Home stretch!

Xavier Cortes


Offline johnsonad

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Reply #35 on: April 16, 2013, 07:02:32 PM
Looking good!

Aaron Johnson


Offline xcortes

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Reply #36 on: April 29, 2013, 05:52:16 PM
Made in Mexico Mills cathode resistors:

Xavier Cortes


Offline Tubejack

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Reply #37 on: April 30, 2013, 09:10:25 AM
Xavier,

Jamb nuts!  I hadn't thought of that!  I have my gold RCA jacks on my equipment backing off all the time.  I need to get a set of nuts and double nut them.

By the way, beautiful, careful work there.


You'll need to remove the jack hot wire to add a nut and then resolder. May I suggest that a couple of drops of Epoxy on the RCA jack nuts and top plate will securely keep the nuts from backing off.  Loctite and CA won't work as they can form an isolation barrier between the jack and the ground solder lug.  (Don't ask how I know this .....)

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Those that understand Binary and those that Don't!


Offline xcortes

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Reply #38 on: May 01, 2013, 03:27:55 AM
Auricap xo output caps, the last non stock item to be installed!

Xavier Cortes


Offline xcortes

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Reply #39 on: May 01, 2013, 04:45:22 AM
Done!

Xavier Cortes


Offline keto

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Reply #40 on: May 01, 2013, 08:54:57 AM
Congrats!

Tom Jones


Offline xcortes

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Reply #41 on: May 01, 2013, 04:01:44 PM
Thanks buddie.

Incredible how productive a "labor day" can be!

After maybe 5 or 6 hours only it's starting to smooth. The beast is amazing. My only thought of describing the sound vs the FP3 is a more natural sound. That damn cathode follower does add distortion. Maybe not much and not noticeable clearly until it's out of the circuit. And I guess the linearity of the dht tube is playing a part too. Damn, the best system in the world just got better!
« Last Edit: May 01, 2013, 04:08:20 PM by xcortes »

Xavier Cortes


Offline keto

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Reply #42 on: May 01, 2013, 05:31:50 PM
Glad to hear it. There's something very cool about a 300B just loafing. Labor Day in Toluca meant a rehearsal of Mozart's Requiem -- a good day! I just installed the C4S in one of the S.E.X amp kits, which is a nice step forward. I'm a big fan of the stock sound but I now appreciate the increased attention to detail from the C4S.

Tom Jones


Offline xcortes

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Reply #43 on: May 02, 2013, 04:44:52 PM
About 10hrs. The caps are sounding nastier. Not only harsh but muffled as well. Interesting this burn in process!

Xavier Cortes


Offline HF9

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Reply #44 on: July 07, 2013, 08:26:48 PM
Hi there Xavier, I assume you didn't end up with any noise coming from the 157M chokes? How's everything sounding? :)

Also, what model Elma switch is that? I haven't seen that one before with the PCB. I usually use the 04-1264 but that one is only 2 poles. Ah, nevermind, I discovered it is a Goldpoint model.
« Last Edit: July 09, 2013, 09:32:37 AM by HF9 »

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