Everything posted by DigiPete
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Post the last thing you bought!
Just bought a hat-trick of Eagles LPs
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Post the last thing you bought!
got the vinyl rig going yesterday with this
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does windows xp have a problem seeing 4gb of RAM?
My understanding is that neither xp or vista 32 can use 4gb of ram.
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Pass Pearl PCBs and related parts
I wonder if there is a nice PCB to use for the unregulated part of the PS?
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Pass Pearl PCBs and related parts
I assume less than 10 will be more expensive. I would rather get the cheaper Avel, and build a separate supply box located away from the preamp box. Also, see if Avel 236007 30+30 15VA is available. A bit smaller, but still got plenty of power reserve, and might be even cheaper. Just my two cents.
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Pass Pearl PCBs and related parts
Here is the input from Sumr for a custom transformer: Peter, I have designed for low flux density, the result is a larger transformer. The OD: 3" HT: 1.3" Input: 1 prim. 120Vac @ 60 Hz, Ouput: 2sec. x 30Vac @ 0.34 amps. A/ Transformer with a core band wrapped around the OD under final mylar insulation. B/ Transformer encapsulated in toroid box with extra steel banding above and below to minimize stray magnetic field. Picture attached of toroid box used in similar application as yours. Pricing based on order of 10 pcs. A/ silicon band US $ 39.00/each B/ Encapsulated, US $ 50.00/each Please let me know if this is of interest. Thankyou, Richard Primrose
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Pass Pearl PCBs and related parts
Right, this should be at 50% or below the rated current. Probably hard to find less than 15VA for a 30+30V trafo. I'll check with Sumr.
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Pass Pearl PCBs and related parts
I get 53 ma per board, say 100 ma each including headroom, or 8VA for both, so a trafo of about 30+30 15VA should be plenty. Check my math... Avel 236007 30+30 15VA or equivalent seems good.
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Pass Pearl PCBs and related parts
Anybody figure out what the power consumption for two boards is? Another idea... would it be advantageous to build a sigma22 PS instead, and bypass whats on the Pearl for a PSU?
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Pass Pearl PCBs and related parts
Ok, I will contact Sumr and see what's available and try to get some pricing. Pete
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Pass Pearl PCBs and related parts
I'd be in favor of a single trafo powering both boards, vs. dual trafos with about a 50-65% loading.
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Pass Pearl PCBs and related parts
I have dual Avel Lindbergs for my Dynamite PSU and they work just fine, not sure there is anything to be gained with more expensive toroids. Now a mag sheilded toroid may be of some use in this application...
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Post the last thing you bought!
Ditto.... and for the vinyl rig...
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Pass Pearl PCBs and related parts
When I get the specs on my cartridge, I'll prevail upon you smart guys to help me determine those resistors/caps to match my cartridge
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Pass Pearl PCBs and related parts
I plan on getting an MC cartridge with 2.2mv output. How do you adjust the input impeadance of the Pearl to match the cartridge being used? Or is there any need to?
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Pass Pearl PCBs and related parts
So will this work properly with both MM and MC carts, or does the circuit need tweaking to adjust the gain for one or the other?
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Vinyl rig dust-off
I guess I'd better learn the lingo fast...
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Pass Pearl PCBs and related parts
Are those Jfets available yet? I'm in for a group buy.
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Vinyl rig dust-off
Seems J&R is out of the 150
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Vinyl rig dust-off
Ok, so I'm hearing AT440MLa DL-103 DL-110 AT-150MLX a bit of a step-up in price. IF I choose between the 110 and the 440MLa, which would be better? Will all of these work properly with my turntable tonearm and receiver? Not getting a preamp or other TT for a while.
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Vinyl rig dust-off
Thanks guys.... Decisions decisions..... What should I get for a decent basic vinyl and stylus cleaner?
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Vinyl rig dust-off
correction stylus in now broken after I tried to straighten it... a new cartridge it is. What is a good sweet spot price/performance wise for a cartridge, assuming I may step up to a fairly decent phono-preamp later on? Is $200 a much better spot soundwise, or do you have to go much higher?
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Vinyl rig dust-off
Ok, after the wife of all people told me to get the records and turntable out, not used since the 80's... here is where we stand, remember this was bought on a high school/college student budget... Technics SL-D3 mechanically still works Cartridge: ADC PSX-30 stylus is slightly bent Denon 3806 Receiver has phono input (MM type?) Where do I start to get going fast, and get the most improvement for the least $$ ?? I am thinking a new cartridge may be the first step.... Suggestions?? New name (analPete??)
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Post the last thing you bought!
Yeah that's the one, out of production now, but you may be able to score a deal on the few new ones left out there. Is has a very nice picture, and can be easily calibrated to a very precise level. SXRD is Sony's version of LCOS. Got very good reviews in HT mag, beat only by a few $5k and above plasmas...
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Post the last thing you bought!
of course the payments are spread over two years 0% interest...