Resources

Headphone Manufacturers 
AKG

Beyerdynamic

Fischeraudio

Phiaton

Sennheiser

Shure

Sony


Amplifier Manufacturers 
Audio gd

Audio Tailor

iBasso
http://www.ibasso.com/en/products/

Little Dot
http://www.audiophilechina.com/products1.asp?S_id2=2&s_id=24

Meier
http://www.meier-audio.homepage.t-online.de/

Music Hall
http://www.musichallaudio.com/products.php?l=3&c=1

Musical Fidelity
http://www.musicalfidelity.com/products/V-Series/V-Series.asp

Musical Paradise
http://www.musicalparadise.ca/mp/

Nuforce
http://www.nuforce.com/

Ray Sammuels
http://www.raysamuelsaudio.com/#

Schiit
http://schiit.com/

Woo Audio
http://www.wooaudio.com/products/


Online Resources
Computer Audiophile

Head-fi
http://www.head-fi.org/

Headfonia
http://www.headfonia.com

Stereophile
http://www.stereophile.com/

The Well Tempered Computer
http://www.thewelltemperedcomputer.com/


Reviews
Buying Guide by Price Range
http://www.head-fi.org/wiki/buying-guide-headphones-by-price-range


Joker's Portable Headphone Shootout
http://www.head-fi.org/forum/thread/433318/shootout-80-portable-headphones-reviewed-beyerdynamic-dtx-300-p-koss-ksc35-added-05-06

Joker's IEM Review
http://www.head-fi.org/forum/thread/478568/multi-iem-review-167-iems-compared-xears-resonance-ps120pro-added-05-13

Saint.Panda's Closed Headphone Shootout
http://www.head-fi.org/forum/thread/128983/15-closed-headphones-2-canalphones-and-a-discussion-on-frequency-graphs-reviews

Skylab's Tube Amp Shootout
http://www.head-fi.org/forum/thread/402585/review-summary-a-ranking-of-31-tube-and-tube-hybrid-headphone-amps

Skylab's Portable Amp Shootout
http://www.head-fi.org/forum/thread/214588/review-portable-amp-roundup-56-portable-amps-reviewed-and-compared-final-update-12-20-10-added-rsa-sr-71b

The Well Tempered Computer, USB DACs
http://www.thewelltemperedcomputer.com/HW/USB_Audio.htm

David Mahler's Review of 20 Headphones:
http://www.head-fi.org/forum/thread/524569/review-20-headphones-compared

AV Guide of the RE262
http://www.avguide.com/review/hifiman-re-262-ear-headphone-playback-42

Milosz's A / B Comparison of amps for the LCD-2
http://abtests.org/ns/index.html

People I follow
http://www.head-fi.org/user/project86
http://www.head-fi.org/user/thewuss
http://www.head-fi.org/user/skylab
http://www.head-fi.org/user/headphoneaddict
http://www.head-fi.org/user/clieos
http://www.head-fi.org/user/ljokerl
http://www.head-fi.org/user/panges
http://www.head-fi.org/user/avu
http://www.head-fi.org/user/joelpearce
http://www.head-fi.org/user/davidmahler