View Full Version : [SOLD] Adcom GDA-700
ben62670
02-03-2009, 11:05 PM
$300 shipped with a pair of my Silver IC's. I need to sell. Minor scratches in the top left cover in a small area. Great analog section. I wouldn't let this go yet, but I have to get rid of something:( It's a very solid dynanamic unit that was Adcom's top of the line DAC. They went for $1000 new.
Ben
* Both single ended RCA and balanced XLR outputs
* Pacific Microsonics HDCD decoder/filter
* UltraAnalog AES receiver module
* Dual Burr Brown 20 bit DA converter
* Class A biased, direct coupled analog output stage
* Toroidal transformer used for audio section
* Independent transformer for digital section
* Features an AES/EBU input in addition to the usual coaxial and optical inputs.
I got this from a fellow Polkie. Here is his thread.
http://www.polkaudio.com/forums/showthread.php?t=64443
heiney9
02-03-2009, 11:06 PM
Great price for a great DAC. I just bought an amp so I'm tapped. I shouldn't even have spent the money on the amp :p.
H9
ben62670
02-03-2009, 11:23 PM
Thanks H9. I do really hate to see it go. I has that Adcom punch and the sweet details of vocals like Allison Kruass's lips parting between notes, but I have to let it go. I am dreading having to go back to my cheap Sony source, but I have a DIY DAC that I should be able to get going soon...
Ender
02-04-2009, 04:09 AM
This looks like a solid DAC... I am very interested... YGPM
EDIT: Ok, maybe not. Looks like I need more posts to PM. Could we exchange numbers or email or something somehow?
Ender
02-04-2009, 06:28 AM
Hrmm... Sorry to double post (seems the edit button phases out after a certain time), but how would the DAC on this unit compare to that of the GTP-830 or GTP-750 or GDD-1 which are comparably priced in the used market?
ben62670
02-04-2009, 07:59 AM
This is Adcom's high end 2 channel DAC.
heiney9
02-04-2009, 10:09 AM
Hrmm... Sorry to double post (seems the edit button phases out after a certain time), but how would the DAC on this unit compare to that of the GTP-830 or GTP-750 or GDD-1 which are comparably priced in the used market?
No comparison............the GDA700 is superior in every way.
fredv
02-04-2009, 12:02 PM
H9, when did your wish come true? Just saw your Alpeh 30 in the signature :-)
Ben, did you replace the NE5532's in the GDA700 with opa2134?
Ender
02-04-2009, 12:18 PM
Well, I preemptively made an offer on Audiogon for a GTP-830 so if he doesn't accept within 2 days, I will definitely buy this. I will let you know. Thanks!
ben62670
02-04-2009, 12:40 PM
H9, when did your wish come true? Just saw your Alpeh 30 in the signature :-)
Ben, did you replace the NE5532's in the GDA700 with opa2134?
The OpAmps are stock. I haven't done any mods to this unit. I could if someone were interested...
Ender
02-04-2009, 12:49 PM
Btw, could you post pics of these minor scratches?
heiney9
02-04-2009, 12:52 PM
H9, when did your wish come true? Just saw your Alpeh 30 in the signature :-)
Ben, did you replace the NE5532's in the GDA700 with opa2134?
Slight detour Ben.............very recently took delivery Monday of this week. Found a good deal with a solid seller and pulled the trigger. What a fantastic piece. I'll be making a dedicated post shortly about my impressions.
H9
ben62670
02-04-2009, 01:46 PM
My camera flat out sucks. There is a pic of the unit in the link in the first post. The scratches were very minor, and I touched them up with a sharpie.
fredv
02-04-2009, 01:51 PM
The OpAmps are stock. I haven't done any mods to this unit. I could if someone were interested...
I remembered you started a thread on that but didn't see the conclusion. So, I asked. Sorry, I apologize for the off topics (both this and the A30 with H9), my friend.
Ender
02-04-2009, 03:30 PM
My camera flat out sucks. There is a pic of the unit in the link in the first post. The scratches were very minor, and I touched them up with a sharpie.
Cool. I guess I could always spray paint them away if they are surface scratches...
ben62670
02-04-2009, 05:56 PM
There is no need to spray paint the finish is fine. I just feel its proper to mention any flaws.
Ben
Ender
02-05-2009, 06:02 PM
Ok, I got the counter offer which I somewhat expected. I was able to decline.
Could we exchange contact phone numbers? I can't pm you though...
ben62670
02-05-2009, 08:52 PM
Sold.
Thanks ender.
Ben
engtaz
02-05-2009, 09:42 PM
Congrats you 2.
engtaz
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