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07-30-2009, 04:29 AM
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Banned
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Join Date: Feb 2009
Posts: 1,431
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Ah, reminds me a little of the cowon GUIs. Love those.
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07-30-2009, 09:17 AM
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Head-Fi'er
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Join Date: Nov 2008
Location: Cyprus
Posts: 48
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Quote:
Originally Posted by Nankai
Real Photos. (Taking photo from LCD is extremely difficult)

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Thanks again for your effort. I'm glad the screen visualisation is clorer to present days standard, not old "DOS" times. Not that it matters more that music reproduction.... Just it wouldn't hurt if UI will please our eyes as well. Is there any chance UI or performance will be upgraded though future firmware updates? I believe there is.
Thank again.
Quote:
Originally Posted by KONAKONA
Ah, reminds me a little of the cowon GUIs. Love those. 
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Exacly. I still use X5L and I was rather happy with that UI. Until I installed Rockbox and got even more information on my screen...
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07-30-2009, 10:41 AM
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1000+ Head-Fi'er
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Join Date: Feb 2007
Location: Oahu
Posts: 1,274
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Quote:
Originally Posted by Piejesu
I think, the difference between SDHC and SDXC is only file format, so it depends on the firmware/OS, not Hardware itself.
SDHC is FAT32, but SDXC is exFAT.
If the firmware of HM-801 is programable, SDXC will be able to be supported, but I don't know whether it will be easy or not.
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Direct from the FAQ of sdcard.org
Is SDXC compatible with existing SD hosts?
Existing SD and SDHC host devices will not be compatible with new SDXC cards, but existing SD and SDHC cards will still continue to be offered by card manufacturers for the foreseeable future. Existing SD and SDHC cards will work in SDXC host devices.
So while it won't use SDXC, least SDHC cards are cheap  Still debating if I should order one or not
Last edited by Ricey20; 07-30-2009 at 10:44 AM.
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07-30-2009, 10:56 AM
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Headphoneus Supremus ∙ 1/2 hamster, 1/2 Turkish ∙ Blueteething
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Join Date: Nov 2003
Location: Cage
Posts: 19,881
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Quote:
Originally Posted by Ricey20
Direct from the FAQ of sdcard.org
Is SDXC compatible with existing SD hosts?
Existing SD and SDHC host devices will not be compatible with new SDXC cards, but existing SD and SDHC cards will still continue to be offered by card manufacturers for the foreseeable future. Existing SD and SDHC cards will work in SDXC host devices.
So while it won't use SDXC, least SDHC cards are cheap  Still debating if I should order one or not
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Note the word "existing". Hopefully they're just pointing out that already existing devices won't support it, but it's possible to upgrade firmware to support it.
If not, no big deal. SDHC is much cheaper anyways.
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07-30-2009, 02:18 PM
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500+ Head-Fi'er
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Join Date: Apr 2008
Location: Somewhere, where the huskies go; Don't eat that yellow snow!
Posts: 512
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Yay! Colour screen!
I was expecting something like a 2G iPod
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Latetepetetepetetelatinolate. Music comes first, then headphones.. umm.. a good amp wouldn't hurt? Damn this h2o free copper really improves decay on my Grados!!! ... GangBangBoogie!
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07-30-2009, 10:10 PM
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Headphoneus Supremus ∙ 1/2 hamster, 1/2 Turkish ∙ Blueteething
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Join Date: Nov 2003
Location: Cage
Posts: 19,881
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Yeah, the prototypes at CanJam had color LCD's.
Not really that important to me, but it's a nice bonus. Not like we'll be playing video with them.
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07-30-2009, 10:20 PM
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500+ Head-Fi'er
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Join Date: Apr 2008
Location: Somewhere, where the huskies go; Don't eat that yellow snow!
Posts: 512
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Hehe, it really isn't to me either. But I like candy
__________________
Latetepetetepetetelatinolate. Music comes first, then headphones.. umm.. a good amp wouldn't hurt? Damn this h2o free copper really improves decay on my Grados!!! ... GangBangBoogie!
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07-31-2009, 02:10 AM
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Join Date: Oct 2006
Posts: 589
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Headphone Amplifier Module Spec
Update 07/30/2009 Headphone Amplifier Module Spec
Opamp: OPA275
Input Voltage: +/-7.5v
quiescent current 6-7ma
Input Impedance: 20k
closed loop voltage gain: 6dB
Distortion: 0.002%
S/N: 102dB
Frequency: 10Hz - 60KHz (-1dB)
Maximium Undistorted Power Output (RMS)
32 Ohm 1.5v 70mw
150 Ohm 3.4v 77mw
320 Ohm 3.8v 45mw
Maximium Current
32 Ohm +24ma -30ma
150 Ohm +15ma -16ma
320 Ohm +10ma -11ma
__________________
No pain, no gain.
Last edited by Nankai; 07-31-2009 at 02:17 AM.
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07-31-2009, 03:48 AM
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Junior Head-Fi'er
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Join Date: Nov 2006
Posts: 25
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Why does it changed from OPA627, or what is advantage?
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07-31-2009, 03:53 AM
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Join Date: Oct 2006
Posts: 589
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Quote:
Originally Posted by Piejesu
Why does it changed from OPA627, or what is advantage?
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OPA627 opamps use at filter part, not amp part. We did not change anything. OPA275 is in the Ampilifer Module part, not filter part.
__________________
No pain, no gain.
Last edited by Nankai; 07-31-2009 at 04:21 AM.
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07-31-2009, 08:23 AM
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Junior Head-Fi'er
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Join Date: Nov 2006
Posts: 25
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Thank you for your explanation in detail.
As you have disclose the specification of amp section, I expect that the "Day1" is coming very soon!
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08-01-2009, 05:32 PM
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Headphoneus Supremus
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Join Date: Jun 2007
Location: Argleton, UK
Posts: 7,622
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ordered, looks sweet fang. see how it improves upon my amp3, cant wait!
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DAC1 Pre & Sen HD800 or RWA TEAC AL700P & AKG K1000
Head Direct HiFiMAN HM-801|PCM1704UK |& Sony PFR-V1
Portable rig... ;-)
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08-03-2009, 05:31 AM
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Junior Head-Fi'er
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Join Date: Jul 2009
Posts: 5
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ordered~ may I ask, what's in the box with the hm801? thanx
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08-03-2009, 07:53 AM
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500+ Head-Fi'er
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Join Date: Apr 2008
Location: Somewhere, where the huskies go; Don't eat that yellow snow!
Posts: 512
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Yes, I'm interested in this as well. Will any size of an SD-card be included?
__________________
Latetepetetepetetelatinolate. Music comes first, then headphones.. umm.. a good amp wouldn't hurt? Damn this h2o free copper really improves decay on my Grados!!! ... GangBangBoogie!
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08-03-2009, 08:38 AM
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100+ Head-Fi'er
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Join Date: Jan 2007
Posts: 472
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Hi Fang,
Any hint when will the actual shipment be?
Regards
__________________
Travel Rig: 4G iMod -> RAL mini-2-mini -> D10 -> ES3X
Office Rig:cheap USB-> iRoc-> Black Max-> Lisa-> ES3X
Home Rigs: PC ->Foobar (with ASIO4ALL) -> RSAD Poiema USB-> Isabellina>K701 RAL recabled
PC ->Foobar (with ASIO4ALL) -> cheap USB-> Audiosector DAC >integrated amp -> speaker
Other gears are listed in my profile.
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