I just purchased the PX-7 se2 Noise cancelling wireless headphones as a Christmas present for my wife. I got them on sale from Amazon for $349. I will post a review in 1 month. I considered the Sony XM4, XM5, Bose and Technics but the B&W's have better reviews and much better build quality...

I want to buy a new DAC for my son to use in his 2ch rig-Parasound A21 amp, Pass B1 Preamp and PSB B6 speakers  He will be using Bug Head as his music player.  He is currently using a Dragon Fly 1.0 as his DAC.  He prefers a warmer sound.    I am looking at the Emotiva Big Ego and the new...

I would greatly appreciate some headphone advice.  I bought my son a pair of Sennheiser HD 449 headphones to use with computer music and gaming.  After 50 hours of burn in they are flat will little bass.  I am going to sell these and buy a different set.  I want to stay in the $100-120 range...