Recent content by tola555
  1. tola555

    coupling cap too big?

    Quote: I removed cap from soundcard, it's left outputs -5.5mV and right 8.5mV DC. Cmoy output has 0.x mV DC offset.   My cmoy is 2xAD8610, and ground is TLE2426, AD8610, BUF634 as here: http://tangentsoft.net/elec/bitmaps/vgrounds/gnd-channel.png   I'm not sure removing cmoy cap...
  2. tola555

    coupling cap too big?

    Quote: It's not really that expensive compared to other caps. It's only 5$ each.   I calculated (http://tangentsoft.net/audio/input-cap.html chapter "Bass roll-off") that I have acceptable bass with my current ~0.4uF Wima MKP10. I'm more concerned about high frequency and phase...
  3. tola555

    coupling cap too big?

    I'm considering upgrading input cap on cmoy. I have found some 10uF Vishay Roederstein MKP1839 polypropylenes ( http://www.vishay.com/docs/26022/26022.pdf ). At page 5 it seems 10uF 160Vdc is too much? From that datasheet I understand that smaller cap work better on higher frequencies. What...
  4. tola555

    Good Opamp that replace JRC4580? Anyone?

    Hello, I just soldered 2x LM4562MA chips to ESI Juli@ but I'm not happy There's less detail, no kick, soundstage is not as good as it was. It's veiled and no detail. And balance does not work any more If I play track with only left or only right channel then it's not mono. If I did...
  5. tola555

    which DAC for crossfeed + β22?

    Quote: Originally Posted by Cauhtemoc A crossfeed can be used for a balanced setup as well, you only need to use two. I believe it will be worse than using one crossfeed with not balanced amp. It's very hard to build perfectly matched crossfeeds.
  6. tola555

    which DAC for crossfeed + β22?

    hi, there is so many DAC's. Which should I build for β22 amp? Important thing to consider is that I will build 3 board configuration and not balanced. Thats because I will need to use passive crossfeed filter(Meier Audio Corda Cross-1). What dac can do good job with crossfeed? Price should be...
  7. tola555

    Cmoy. 2227 with 2134 highs?

    I upgraded my soundcard from av710 to ESI juli@ and It's way too harsh. I have used av710->cmoy(2227PA)->HD600 and it was OK. Now with juli@ it's too harsh. Violins and piano is too bad. With 2134 highs are what I need but bass is too bad. Some clarity and still warmth in mid sounds would be...
  8. tola555

    Full balanced soundcard outputs (e-mu) and fully differential amps

    How are your skills? I'll build http://www.amb.org/audio/beta22/ in this year. Reading thread at headwise (look at first link, there'i url to thread) It sounds amazing. But it's not really for beginners
  9. tola555

    CMoy opamp selection - 2132 or 2134?

    If you have money I'd get 2134 and 2227PA. With senn hd600 2227PA gives more clarity.
  10. tola555

    m-audio audiophile usb first impressions

    Quote: Originally Posted by slwiser Now that you have a USB Audiophile just place a DAC1 or DA10 after it with an amplifier inline feeding you headphones and you will hear something quite different. Thats why I bought it - in future I can use that good coax But still...really...
  11. tola555

    m-audio audiophile usb first impressions

    It's no good. I'm totally disappointed. I want my chaintech av710 back AP usb -> sennheiser hd600 AP usb -> corda cross1 (RCA link)-> Cmoy opa2227P -> senn hd600 both are no good, second is better NONE of these combinations is musical. First thing I notice is higs are not real, vocals...
  12. tola555

    Creative Zen Vision: M impressions

    Zen Vision :M Audio&Video 4-Pole 3.5mm pinouts http://www.anythingbutipod.com/archi...mm-pinouts.php Its just ordinary 3.5mm with sleeve separated to use with video. If you turn video off then shorting video with ground will not do any harm(if you use 3-pole jack)? ?? EDIT: Tried out...
  13. tola555

    Some questions about ZVM. Please help

    http://www.linuxquestions.org/questi...76#post2342976 Tried yesterday but didn't get it work, I believe I works, just have to install it properly. EDIT: Got it work under debian with latest amarok from svn. configure it --with-libmtp (./configure --enable-debug=full --prefix=/usr...
  14. tola555

    Anyone using Linux?

    hi, I'm using debian (ubuntu is built on top of that). Newer tried usb dac but there are cards that work great. For music look at http://alsa-project.org/alsa-doc/ and search your card. Games tend to use oss, not alsa. So my chaintech av-710 don't work in games (quake, ET) and there are bugs...
  15. tola555

    24bit vs 16bit

    Quote: Originally Posted by bigshot I'm saying it doesn't make a lick of difference for listening to music in your home. See ya Steve ..just don't like that attitude, whats wrong with listening at home? I believe I can hear more at nice dark room, closed eyes at home than in...
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