Marshall Model #1992 Super Bass, converted to Model #1959 Year1970 Serial NumberSBA7609AModel1992, 1959Watts100Folders Amp Archives Marshall 100 Watt Models Model #1992 Super BassModel #1992 Super Bass, converted to Model #1959 1970 SN SBA7609A 16Images Leave a Comment Cancel replyYou must be logged in to post a comment.