Marshall Model #1992 JTM 45 Bass Dual Output Year1966 Serial Number6621Model1992Watts100Folders Amp Archives Marshall 100 Watt Models Model #1992 JTM 45 BassModel #1992 JTM 45 Bass Dual Output 1966 SN 6621 35Images Leave a Comment Cancel replyYou must be logged in to post a comment.