Hi there, I have two pairs of Sennheiser headphones: - Sennheiser HD 25-1 II (on the move) - Sennheiser HD580 (at home)   I'm very happy with both, but unfortunately I have a connection problem with them. It seems their is a connetion problem in the connectors, in the "speaker" end. In...

Hi, I got a "Electric Avenues PA2V2" for my Sennheiser HD 25-1 II. Works well on the bus.   At home I have a pair of Sennheiser 580. I relize that the Electric Avenue is not strong enough to drive them.... When I connect to an old receiver's headphone out they really start to sound good...