The Roland Bolt 30/60/100 was the only line of tube guitar amplifiers produced by Roland. The amplifier was launched in the market in 1979 when the Roland 8 Sep 2018 26 Jun 2012 I have a rare 1980 Roland Bolt 60 watt tube guitar amp. I'm a novice still and I've never worked much on the solid state side of things so go easy on me as far as instructions go. dcgillespie Fisher SA-100 Clone Subscriber.Hybrid Combo Guitar Amp Roland Bolt-60: 34 images and 3 user review(s) There was also a 100w (given the weight on wheels!). The power is 30W. 22 May 2007 I am in a position to procure a very rare 1979 (I think) Roland Bolt 100 Watt tube amp. All else is a 100% condition w/no manual for $250. 10 Jan 2012 Guitar Amplifier, Owners Manual, Roland Bolt-60, Roland brand, pdf Alesis SUMO 100 Keyboard Amplifier Quick Start Owner's Manual PDF. View and Download Roland BOLT-60 owner's manual online. Vacuum Tube. BOLT-60 Musical Instrument Amplifier pdf manual download. Crown, 142195-1 Xls3 Service Manual 4-2010 . Hk_switchblade_100h Head_service Manual · Hk_triamp · Hk_tube_20 .. Roland, Bolt 100 - Service Notes This page contains information about the Owner's Manual for the BOLT-60 from Roland Corporation.