Apok
July 10th, 2009, 08:24 AM
Does anyone else here own one of these unique and powerful amps? I just purchased a Johnson Millenium JM150 with the J12 footboard and I've spent the past week trying to figure everything out.
Anyone have any settings they'd like to share?
stanpz
October 5th, 2009, 01:43 AM
I also have a JM150. It recently stopped working. It will function for 5 minutes or so and then the display goes blank and none of the controls will work. I have the latest firmware. I try re-setting, but it still goes dead. I contacted Digitech ( who bought out Johnson, I believe,) and they say they have no parts. It's a great amp in like new condition. I hate to give up on it.
Do you have any leads on a repairman who would tackle this job? I live in Bethlehem, Pa. ( northwest of Philadelphia )
Apok
November 12th, 2009, 05:26 PM
So Digitech has finally run out of parts? Thats unfortunate, these rare amps are only going to get rarer.
Mine has developed a buzzing sound, I'm hoping to have it repaired but I've heard techs don't like working on Johnson's due to the complexity.