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Old 12-31-2007, 05:42 PM   #5 (permalink)
cooperpwc
Headphoneus Supremus
 
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Join Date: Nov 2006
Location: China
Posts: 1,570
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Quote:
Originally Posted by Cecala View Post
No,can not be upgraded.
No reviews as yet.
I did have a response from someone here to a question I put forward regarding this amp. He said he returned it due to Headroom lowering the output power And Class A bias in order to achieve better battery figures.
YMMW.
Wrong amp. That's the Micro-portable.

Quote:
The HeadRoom 2007 Portable Desktop Amp utilizes the deeply Class-A 'Home' electronics module...
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Portable: iPod Touch > UE Triple-Fi 10 Pro (Westone cable)
Movies: Pioneer DVR-550H > Denko ETPC interconnect > Millett Hybrid (diamond buffers) > Darth Beyer V3 (Wenge Blackmax)
Home: Thinkpad T60 (Maxtor external HDD, Foobar) > USB Monica > Headphile Blackmax interconnect > Earmax Pro (1949 Valvo ECC81 coin base or 1961 Mullard M8162 or 1954 Philips ECC81 + matched 1965 Philips E188CC or matched 1968 Telefunken PCC88) > Beyer DT880 (600 ohm)
(Other favourite gear: MicroDAC, iPod Video 30GB, Turbodock, iRiver iFP-799, Meier Headsix, Sony D77 eggos)
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