op-x preamp

hackr Posted 2003-01-07 5:15 PM (#214361) Subject: op-x preamp Joined: December 2002 Posts: 86 Location: ma. does the op-X have sweepable mids? how does this preamp rate against the others? which years were they used? thanks guitar buddies! Paul Templeman Posted 2003-01-07 7:16 PM (#214362 - in reply to #214361) Subject: Re: op-x preamp Joined: February 2002 Posts: 5750 Location: Scotland None of Ovation pre's have sweepable mids. The OPX has 2 mid bands (600Hz & around 6K I think)as does the Optima & OP50. The OP24, OP30 and OP40 have a mid shift where one of 2 midrange centres can be selected. I think it's a big omission that the new preamps didn't include a sweepable mid.