Posted by Greg Crider on April 17, 2001 at 22:35:42:
There's a new horn on eBay, a Meinl-Weston 2155 CC horn.  The thing that I don't understand is that it has 5 rotary valves.  Was this an option on the horn at one time?  I'm only familiar with the 5 piston + 1 rotor horns.  Or is this horn a rebuild or mislabeled?