“ I bought this to give my iPod (320Kps files) a boost and immediately noticed a difference. The sound became more relaxed and allowed more detail to percolate through. It seemed to take the rough edges off without making the sound mushy. Since disposing of the iPod and moving to a Cowon X7 (FLAC files) I still hear improvements but maybe not as night-and-day as before. I use a...” --RevC
“ It's sound is nice, but still not precise enough for me. ” --chmp
“ I had built and enjoyed the Novo amplifier kit from GSP. I wanted to upgrade to get one of the best headphone amps available. The Solo Ultralinear is remarkably musical, it opens up the sounds within a mix and brings details out without being harsh. It does a fine job on guitars, acoustic and amplified. The detail and stereo soundstage make individual vocal tracks clear, I...” --Fatmangolf
“I owned this amplifier for a short while before deciding to sell it on. I bought it on the strength of very positive reviews (5 stars, amp of the year etc.) in UK magazine What HiFi. Paired with my Audiolab MDAC I could hear very little difference between the stock headphone out and this amp into a pair of Grado 80i's. don't get me wrong, the sound quality from the amp was good but I couldn't...” --head8k
The PSU1 is the unipolar linear audio power supply supplied with our flagship phono stage preamps and headphone amplifiers. Safety certified to IEC standard 60950 - click here to download CB certificate (PDF file). The PSU1 linear audio power supply has a stabilized output voltage of +24VDC as well as a nominal 30V DC, at a down-rated 200mA. It is available with detachable DC cords fitted...