Marshall Museum --- Mr. T's Collection vol.5

Item #7
MODEL                  :JTM45
SERIAL NUMBER:1681
Around '65-‘66 made.  The final version of JTM45.  Since it rapidly turned into JTM50 or JMP, in fact, JTM45 with the script logo is rare.  Mr.T got it early 90’s.  After overhaul, the sound got far better.

In this “script” era, the impedance selector and the voltage selector are installed outside of the chassis, it became very practical.  The outlet at the left bottom is unknown.  The rectifier was changed with 5U4G and Groove Tube  EL34s are installed.

Enlarged photo for the impedance selector and voltage selector.

Marshall Museum---Mr. T's Collection
2009/05/03 09:00