I've been trying to do some research on a speaker system that I would use in a small room setting.  I have a pair of Sennheiser HD650s and Audinst HUD-mx1 amp/ DAC with a Woo Audio WA6-SE on the way.  However, while this setup is sublime (and should only get better when the WA6-SE arrives)...

Hello Head-Fiers.  A few months ago I tried asking for help finding an amp but found no replies, so I've been left to my own devices and have lead myself to Woo Audio.  I am trying to plan ahead in my choice of amps, so let me explain myself.  A year ago I purchased a pair of Sennheiser HD650s...

I have owned an Audinst HUD-mx1 DAC/ amp for around a year now, I'm happy with it but I need a DAC that has an optical input so that I may use my PlayStation 3/ Xbox 360 video game consoles with my headphones.   My headphones are Sennheiser HD650s, and I listen mainly to soundtracks and...

I have owned an Audinst HUD-mx1 DAC/ amp for around a year now, I'm happy with it but I need a new amplifier that I plan to pair with a dedicated DAC that has an optical input so that I may use my PlayStation 3/ Xbox 360 video game consoles with my headphones.   My headphones are Sennheiser...

Will I hear a difference between the low and high resistance settings with the Audinst HUD-MX1? I'm driving a Sennheiser HD650 and I didn't want to dig into the device without having a true purpose.  The low setting is rated for up to 300 ohms, and the high setting is 300-600 ohms.  Obviously...

I am considering purchasing a pair of Sennheiser HD650 audiphile headphones for use at home. I plan to be using it in conjunction with my Sony Vaio laptop to listen to my iTunes collection, which contains quite a few lossless albums.  As I have seen here on this forum and many other locations, a...