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Thread: Sony DAS-R1

  1. #1
    High Roller spritzer's Avatar
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    Default Sony DAS-R1

    As promised here are some pics of the first reference level CDP Sony ever made, well one half of it. Released in 1987 it's built to a standard Sony can only dream off today with solid copper panels and huge transformers for it's meager 25w draw.

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    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
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  2. #2
    Double the blinds, double the fun EdipisReks's Avatar
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    Default Re: Sony DAS-R1

    well, is it good?
    Now taking donations for the purchase of an Audio Aero La Source.


  3. #3
    Will Sort FETs for Food luvdunhill's Avatar
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    Default Re: Sony DAS-R1

    that's some primo stuff man... Click here to enlarge
    Quote Originally Posted by n_maher
    Wow, he's gone plaid

  4. #4
    Never Buy ANYTHING From SinglePower Audio
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    Default Re: Sony DAS-R1

    That is freaking impressive... even for a layman like myself.
    Icarium panics and attempts to flee!

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    Default Re: Sony DAS-R1

    Posting inside pictures of DACs is so H-C fotm Click here to enlarge (I'll hop on this bandwagon)
    sources > Headamp Blue Hawaii > Stax SR-007 mk1

  6. #6
    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by EdipisReks
    well, is it good?
    Makes the Meridian G08 sound like the POS it really is and stands up to expensive contemporary gear. It does lack the HF sparkle of newer units but after listening to it for months on end I don't know where all this digitalis crap came from. It simply sounds sublime, musical and slightly dark, with great bass detail and slam. It should be even better with the CDP-R1 as it's clock linked. Click here to enlarge

    Click here to enlarge Originally Posted by luvdunhill
    that's some primo stuff man... Click here to enlarge
    The only thing I'd like to change are the connectors, BNC for the digital in and silver WBT's for output with upgraded wiring and a built in 230->100v transformer. The digital input board is in a fully shielded cage under the DAC/output board and it's littered with chips. Btw. If you want the service manual with full schematics just let me know.

    Click here to enlarge Originally Posted by Icarium
    That is freaking impressive... even for a layman like myself.
    Truly masssive at more then 20kg as well. Check out the solid copper back panel... Click here to enlarge
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

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  7. #7
    Double the blinds, double the fun EdipisReks's Avatar
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    Default Re: Sony DAS-R1

    how does it compare to the APL?
    Now taking donations for the purchase of an Audio Aero La Source.


  8. #8
    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by EdipisReks
    how does it compare to the APL?
    It's not in the same league... not even close. It lacks the organic flow and amazing detail retrieval of the APL unit and same goes for bass and treble extension. Considering the price difference I don't mind and a better comparison would be between the DAS-R1 and the AudioZone NOS DAC I have in my computer rig. I don't have a good transport so that comparison will have to wait for a better time.
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

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  9. #9
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    Default Re: Sony DAS-R1

    I love the foam capacitor caddies. Click here to enlarge
    Don't question the ninja, he knows of what he speaks. ~ n_maher

  10. #10
    Will Sort FETs for Food luvdunhill's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by Voltron
    I love the foam capacitor caddies. Click here to enlarge
    I like the cute little crowns and blue cylinders with the cute stripes on them Click here to enlarge
    Quote Originally Posted by n_maher
    Wow, he's gone plaid

  11. #11
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    Default Re: Sony DAS-R1

    The TDA shot is yummy. Nice and in focus too Click here to enlarge
    sources > Headamp Blue Hawaii > Stax SR-007 mk1

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    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by luvdunhill
    I like the cute little crowns and blue cylinders with the cute stripes on them Click here to enlarge
    Rikens rule but I wish that there were two crowns on those chips... :P

    Click here to enlarge Originally Posted by deepak
    The TDA shot is yummy. Nice and in focus too Click here to enlarge
    Thanks, these old, cheap Canon's are pretty good and this one is heavy enough to be stable in my hands. I'm way too lazy to use a tripod...
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

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  13. #13
    Will Sort FETs for Food luvdunhill's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by spritzer
    Rikens rule but I wish that there were two crowns on those chips... :P

    they're not even socketed, which is crazy...
    Quote Originally Posted by n_maher
    Wow, he's gone plaid

  14. #14
    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by luvdunhill
    they're not even socketed, which is crazy...
    Dac rolling is the new frontier...
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

    Headphones: SR-007

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    Default Re: Sony DAS-R1

    Thanks for the pics!
    Sources: Modwright/Kern Modded Sony SCD-777ES w/ Tube Rectified PSU, Exemplar Denon 5910.
    Headphones: Sony MDR-R10 SN#368, Sennheiser HE-90 (SN#129), Audio Technica ATH-L3000, and Audio Technica ATH-W2002 w/ L3000 Drivers
    Amp:Heavily Upgraded Single Power SDS, Sennheiser HEV-90 (SN#129), Audio-technica DHA-3000, Larocco Headcode DM, Gilmore Reference & Maxed Out PPAs
    Speakers: Paradigm Reference 100 V.3 w/ Sony TA-N/E/P9000ES Combo

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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by spritzer
    Dac rolling is the new frontier...
    I could take in some of that. Likely lots of abandoned units out there somewhere...

  17. #17
    Will Sort FETs for Food luvdunhill's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by bhjazz
    I could take in some of that. Likely lots of abandoned units out there somewhere...
    none with double crowns. I compiled a list of units that are known to ship with these oddities and none can be had for less than a few grand. My strategy is to find ungraded chips that test well, or ungraded chips with the same batch numbers as those that S2 chips came from. The latter strategy is playing out well for me, as I don't have the equipment to pursue the former. Also, I have around 50 TDA1543/TDA1543A and have been just randomly plugging them in and listening and there are some that sound better than others. Remember, these chips were never graded at all.
    Quote Originally Posted by n_maher
    Wow, he's gone plaid

  18. #18
    High Roller Pars's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by spritzer
    Rikens rule but I wish that there were two crowns on those chips... :P
    You can remove the single crowns and send them to me. That will free you up to track down a pair of double crowns Click here to enlarge
    Rotel RCD-855 | Counterpoint SA5.1 | Odyssey Stratos | Von Schweikert VR4 GenII
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  19. #19
    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    Click here to enlarge Originally Posted by luvdunhill
    none with double crowns. I compiled a list of units that are known to ship with these oddities and none can be had for less than a few grand. My strategy is to find ungraded chips that test well, or ungraded chips with the same batch numbers as those that S2 chips came from. The latter strategy is playing out well for me, as I don't have the equipment to pursue the former. Also, I have around 50 TDA1543/TDA1543A and have been just randomly plugging them in and listening and there are some that sound better than others. Remember, these chips were never graded at all.
    The Marantz CD-7 is on my hitlist... :P

    Click here to enlarge Originally Posted by Pars
    You can remove the single crowns and send them to me. That will free you up to track down a pair of double crowns Click here to enlarge
    I think I'll stick with my inferior chips for now... Click here to enlarge
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

    Headphones: SR-007

  20. #20
    High Roller spritzer's Avatar
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    Default Re: Sony DAS-R1

    If anybody wants a DAC with S2 chips look no further... Click here to enlarge
    Main rig: APL 3910 32bit -> DIY Blue Hawaii, ES-X
    Computer rig: Trends UD-10.1 -> AudioZone DAC -> Supercharged Egmont

    Headphones: SR-007

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