The Head Box DS2 B is an highend balanced headphone amplifier with enough power to drive demanding headphones. It is a dual mono design with 4 gain settings and 3 current settings to match any headphone and deliver best sonics.

Single ended (6.3 mm) and balanced (4 Pin XLR) headphone output
Both outputs usable simultaneously. Including original box. Newprice: 599 euro (pricelist is available), now for 290 euro.