Sony PHA-1 portable DAC/amp
Aug 27, 2012 at 1:23 AM Thread Starter Post #1 of 626

gkanai

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Impress Watch (Japan) is reporting that Sony has announced a new portable DAC/Amp for use with Apple iDevices.
 
http://av.watch.impress.co.jp/docs/news/20120827_554470.html
 
Looking at what's reported:
 
Wolfson WM8740 DAC
24bit/96kHz support
5-10 hrs of battery life depending on how it's used
Texas Instruments ME49860
175mW×2ch(8Ω)、26mW×2ch(300Ω)
67×130×26mm
220g
 
Aug 27, 2012 at 1:41 AM Post #3 of 626
I'll assume they have a typo and it should be LME49860. Not a bad choice on the gain stage opamp, but TPA6120 on the output stage means it will have at least 10ohm of output impedance (minimum as suggested by manufacturer) and better for full size rather than IEM. On a side note, the crossover-less of Sony own XBA series might go well (better than typical multi-way IEM) with this amp.

Really like the design, a bit like pro-audio stuff.

:Shock:
Now watch Apple change the doc connector to render it useless in a months time. I'm rather interested, so hopefully it won't though.


That's easily solvable by a new cable though.

Also, the official price is around US$630.
 
Aug 27, 2012 at 2:47 AM Post #6 of 626
It is not just for iDevices as it has cable for use with the WM-Port on Sony walkman and also standard stereo mini. When connected to iDevice, the PHA-1 does not charge the battery. As for battery life, it lasts only 5 hours when connected via digital-in and up to 10 hours when connected via analog-in. It seems to play only up to 16bit/48kHz when connected to iDevice
 
Aug 27, 2012 at 7:32 AM Post #8 of 626
This is what I've been hoping for; a do-everything DAC/amp... iPod/PC/standalone amp. Thank you, Sony!
 
Subbed... 
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Aug 27, 2012 at 8:21 AM Post #10 of 626
Quote:
  5 hours when pared with ipod? Kind short for battery life.

 
The intention might be that most people listen with their PC most of the time, and when they need to go on the move, they pull the PHA-1 out, strap it onto their iPhone, and go. While it would be nice to have more battery life, I don't know if it's entirely necessary.
 
Aug 27, 2012 at 11:57 AM Post #14 of 626
Anyone know if this is coming to the U.S. market and how much in USD? I am a Sony fanboy so this is exciting. I reached out to Sony PR about it so I hope to hear back soon. I'll post their response here if they do.
 

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