Gibson LP1 guitar amplifier preamp controller, serial number 1038. A prototype designed by Les Paul featuring Plexiglas panel on front with "Les Paul" two-channel amplifier with a normal and box switch, crossover switch, vibrola switch. Les Paul’s markings in red nail polish indicate his settings on the knobs and Plexiglas panel. Additional tape markings read "Les Paul Road" and "#1 pre-amp," among others.

Single fifteen Altec Lansing speaker with high frequency horn, power amp and Paulverizer attachment built into the cabinet. Topped with a Nakamichi 700 three-head cassette player, which Paul used to play along to tracks with. This was Paul’s long-time tour rig and is featured on page 291 of his autobiography, Les Paul In His Own Words. Sold together with a spare Nakamichi 700 and identical Altex Lansing single fifteen cabinet.