The Opamp thread
Jun 26, 2010 at 11:32 AM Post #3,001 of 7,383
Haha, Lee you have more of those than I do and I'm crazy obcessed...... I like the ones under the Brown Dogs (DIY Link?) I assume you got them of the bay like I do, they are good quality don't you think? Gold pin headers too which is nice.
 
Jun 26, 2010 at 11:56 AM Post #3,002 of 7,383
Well, I've tried them w/ LT1363CS8 and it made them bass shy and utterly bright...I think the commercial bs on his ebay page dissing the genuine Browndogs is completely unfounded...Also, the presoldered pads hardly stick w/ Cardas eutectic solder...these adapters have disgusted me of soldering opamps tbh. And it's also quite annoying to solder the adapter pins, even though I also do it on the real browndogs now for improved contact as it made a clear audible improvement on LT1363CS8 for me(clearer center channel).
 
BTW, you never told me what you honesty thought of LT1363CS8? But I'll try AD797BR on a real browndog anytime soon, I'm starting to realize that most cheapo adapters from ebay end up being bass shy...for some reason.
 
I really don't like ADA4627-1A(never been a fan of the OPA_27 sound) and LT1028AC is too pesky, I give up...1363 sounds perfect to my ears anyway
lenoun.gif

 
Jun 26, 2010 at 4:28 PM Post #3,004 of 7,383
alright, AD797BR on a genuine browndog is..........beyond words!
basshead.gif
 What's amazing on this chip is the SS depth, how can stereo audio get so 3D? It picks up anything that's on the record and that your source allows to get through....it's anything but a bottleneck, good god! trumpet sounds so holographic on this chip, and the low end percussion is more natural than LT1363CS8 I think...but still very loud and punchy, and the SS seems to have an infinite number of layers and slices hah
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PS: PRaT is lower than 1363 I think, but the SS is far clearer and the trebles far less colored...still, PRaT is lower. It sounds far more analytical and much less "fun"...I'll solder AD8597 tomorrow
very_evil_smiley.gif

 
PPS: yeah, not as percussive or "funky" as 1363....roll back in progress. I'm bored when I listen to 797B. 1363 is so full of emotions on well recorded vocals and Fender Rhodes that it could almost put you in tears...I can't believe how good this chip sounds
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Jun 27, 2010 at 3:44 AM Post #3,007 of 7,383
hey guys I have a browndog adapter that I dont need(seller sent the wrong item).

does anyone in UK-Eu needs it? I can send it for free..
 
Jun 27, 2010 at 6:45 AM Post #3,008 of 7,383
hehe, I thought my chinese AD797BR didn't look new..the seller just told me that they've been desoldered "from a electrocardiograph by special tool"...I guess they must be burned-in well, and possibly saved some lives too 
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Jun 27, 2010 at 4:12 PM Post #3,009 of 7,383


Quote:
Well, I've tried them w/ LT1363CS8 and it made them bass shy and utterly bright...I think the commercial bs on his ebay page dissing the genuine Browndogs is completely unfounded...Also, the presoldered pads hardly stick w/ Cardas eutectic solder...these adapters have disgusted me of soldering opamps tbh. And it's also quite annoying to solder the adapter pins, even though I also do it on the real browndogs now for improved contact as it made a clear audible improvement on LT1363CS8 for me(clearer center channel).
 
BTW, you never told me what you honesty thought of LT1363CS8? But I'll try AD797BR on a real browndog anytime soon, I'm starting to realize that most cheapo adapters from ebay end up being bass shy...for some reason.
 
I really don't like ADA4627-1A(never been a fan of the OPA_27 sound) and LT1028AC is too pesky, I give up...1363 sounds perfect to my ears anyway
lenoun.gif


Are you sure you soldered 1363 correctly?
 
 
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Jun 27, 2010 at 4:13 PM Post #3,010 of 7,383


Quote:
whats the best Opamp for Xonar Essence ST ?


Depends. Have you checked the Xonar Essence STX thread? I'm pretty sure that is discussed and rediscussed until your ears eyes bleed, lol.
 
Jun 27, 2010 at 8:19 PM Post #3,012 of 7,383


Quote:
Depends. Have you checked the Xonar Essence STX thread? I'm pretty sure that is discussed and rediscussed until your ears eyes bleed, lol.



yeah but theres so many i've read several pages and now i have a headache lol
 
will 1 LME49720NA 2 AD8620AR be good choice
 
im using this headphone's if it help  ad700 & soon will get dt990
 
Jun 27, 2010 at 9:00 PM Post #3,013 of 7,383

 
Quote:
yeah but theres so many i've read several pages and now i have a headache lol
 
will 1 LME49720NA 2 AD8620AR be good choice
 
im using this headphone's if it help  ad700 & soon will get dt990


I guess.  8620/8610 is kind of mediocre, try OPA1642/1641 instead.  Also consider ISL28127 - it is very refined and the clean I've heard and isn't as sensitive to dirty power as a lot other opamps.  My favorite, ADA4627-1B, might be one of your best choices.  It seems to be good even in a soundcard.  Whether you like it or not will depend on whether or not you like the voice of PCM1794(?).
.
 
 
Quote:
There is good amount of details
 
I have ADA4627-1BRZ (x2) on X-FI
 
ADA4627-1ARZ (x2) on PPAV2 with LT1364 on ground
 
Soundstage is wider than I am used to. Presentation is very smooth. I can tell easily that lower bitrate music has lots of artifacts. Only FLACs sound very nice.
 
I cannot actually hear the op amps. It is so transparent, I hear the DAC, CS4382


 
 
 
Quote:
AD797BR on a real browndog sounds much more bassy than on those presoldered ebay units...adapters do matter IMO.


I'm not using presoldered ones. I'm using the unassembled ones with thicker traces and pins.
 
Jun 28, 2010 at 4:23 AM Post #3,014 of 7,383
I'm not using presoldered ones. I'm using the unassembled ones with thicker traces and pins.


Maybe that's why you find 1357/1363 to sound the same? these diyinhk adapters sound horrid to me, and nothing beats 1363 on a real browndog to my ears...it plays music exactly the way I want to hear it! but I'll try LM6171 later today I think, I'm addicted to speed and everything seems slooooooooooow compared to 1363(Slash47's fav opamp and a former favorite of Andrea), LM6171 might change that.
 

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