Custom Marshall JMP Style 2061 Lead & Bass 2-Channel 20-Watt Guitar / Bass Amp Head 1967 - 1974 Product No.:PA20 Online Inquiry Details Custom Marshall JMP Style 2061 Lead & Bass 2-Channel 20-Watt Guitar / Bass Amp Head 1967 - 1974 Previous Product:Custom JMP Amplifier 1917 P.A. 20 2-Channel 20-Watt Hand-wired Guitar Amp Head ecc83*2 el84*2 Solid-state Rectifier Next Product:Custom Grand John Mayer JM50 Overtone Two-Rock Signature Amplifier 50 Watts 230V 120V Related Products 5E3 Fender Style Hand Wired Amp Chassis Custom Grand HIWATT Replica HW DR504 Custom 50 Watt Guitar Amplifier Head JJ Tubes 12AX7*3, 12AT7*1, EL34*2 Custom Grand 1959 Plexi 50W 1968 JTM45 JCM800 Point to Point Hand-wired Guitar Amplifier Head EC83*3+EL34*2 Accept Amp OEM