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Post pics of your builds.... - Page 195

post #2911 of 8612
Quote:
Originally Posted by kipman725 View Post
isn't opera compatible with firefox exstentions now?
No clue. I haven't tried or looked into it. Would be nice though.

-Alex-
post #2912 of 8612
I threw in additional upgrades to my DIY integrated amplifier:

Overhead shot of the preamplifier section and two power amplifier boards. I added 2x Elna Cerafine 470uF/25V power capacitors to the post-regulation power supply of the preamp. I threw the LM4562NA in the preamp into deep class-A operation (3.9mA/channel).

Close up of said modified preamplifier section. The sound changed pretty significantly (for the better) with the addition of the 1N5312 CRDs to throw the opamp into class-A operation.

Complete general shot.
post #2913 of 8612
thats a huge toroid whats the VA rating?
post #2914 of 8612
I used a 530VA Avel-Lindberg toroidal transformer.
post #2915 of 8612
Quote:
Originally Posted by Fitz View Post
I haven't made much lately, so I got bored and built this Stax amp:
Very cool. What are the specs and how does it sounded compared to your SRM-1?
post #2916 of 8612



SOHA w/ jisbos buffers- Sounds much better than my pimeta- I'm very impressed by Steinchen's buffers
post #2917 of 8612
Quote:
Originally Posted by gates_2 View Post
SOHA w/ jisbos buffers- Sounds much better than my pimeta- I'm very impressed by Steinchen's buffers
glad to hear you like them but in fact they are AMB's buffers, I just did the prototyping and evaluation
post #2918 of 8612
a little pass-pre/switchbox i have been working on;

and the back:

its still not finished...
post #2919 of 8612
I implemented additional upgrades to the power supply section of the preamplifier section in my DIY integrated amp:

I added numerous capacitors ranging from 0.1uF to 1000uF to the post-regulator power rail (two TREADs create a +/-10.77V DC power supply) and added 2x 3.32K bleeder resistors.

These are the remaining capacitors in the power supply of the preamplifier section. I had extra bipolar 4.7uF/50V BlackGates lying around, so I stuck those in next to the 470uF Cerafines and the 150uF Panasonic FMs.
post #2920 of 8612
My setup, nothing fancy here. CMoy amp with a TLE power section. Enclosure is a $1.00 wood box from Michael's. Much better than the old plastic box from Radioshack. (Sorry about pic quality, I am completely battery-less so I had to use my iSight)
post #2921 of 8612
Haven't had anything to post here in quite some time. A very belated christmas gift:







It's an optimized Cavalli Jones with variable feedback. I'd put it at 80% done; still needs the bottom plate painted, feet and the knobs bored out. Drives my SR225s better than anything I've heard.
post #2922 of 8612
my first foray into DIY audio:





...a Monica USB DAC.
post #2923 of 8612
this is one extraordinary enclosure, PhaedrusX.
Looks very nice! Is it all wooden?!

best regards,
bearmann
post #2924 of 8612
thanks, bearmann.
yes, the case is all wood. i stumbled upon it in a local stationery store. when i saw it, i grabbed a ruler from another aisle, measured it's dimensions, and found it was the perfect size to house the board and all the connectors.
post #2925 of 8612
New DIYer here showing off my first Cmoy-based amps. The first is called the Swiss Army Moy and the second is the Fat Boy Moy. Hope they are pleasing to you all.
LL
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