The Apogee Groove 30th Anniversary Edition come in a Silver or Gold brushed aluminium custom finish and boast new performance enhancements. Apogee recently released an incredible new headphone amplifier / DAC - the Apogee Groove, and this is the limited edition in Silver. Groove is a supreme sounding personal headphone amplifier that utilises Apogee’s quad sum DAC architecture to deliver a crystal clear, extremely low noise output to your headphones. Plug in any headphones, as Groove is a current drive amplifier that essentially adjusts its performance to match the impedance of your headphones. For the Gold edition of the Apogee Groove, please click here.