Edwin 0 Report post Posted January 4, 2006 Been looking around for a headamp for my MS1. Chanced upon a second hand OBH-21 with OBH-1 power supply for sale. Like to ask are they good with Grado/Alessandro headphones? I'm more into the details and warmth of my music, and is already satisfied with the level of bass that my MS1 is churning out... Share this post Link to post Share on other sites
