Marshall JTM45 MK II 2-Channel 45-Watt Guitar Amp Head 1965 - 1966 - Black
Chassis: No Mods. Rectifier Valve: Mullard GZ34 - Period Correct. This head has just been serviced by Dave Wittering at Prestige Amp Servicing, who is an ex-Marshall senior service engineer and is in full working order.