1981 Marshall JMP MKII Super Lead 50-Watt Tube Head | Guitar Chimp
The Alarm - Stage used 1978 Marshall JMP 2204 Master Model 50 watt Mark 2 Lead guitar amplifier head, made in England, ser. no. S/A09534K, amp fitted into a later white tolex
1978 Marshall JMP Model 2204 Master Volume 50-watt Head > Amps & Preamps | Thunder Road Guitars
Secrets of the Marshall JMP 2204 Master Model 50W Mk2 Lead Head - The PERFECT Marshall Amp! - YouTube
1978 Marshall 2203 JMP MkII Master Lead 100w | Legendary Tones Lynch Mod | JJs | eBay
1978 Marshall 2204 JMP MKII Master Volume 50-Watt Head > Amps & Preamps | Rock n Roll Vintage Guitars
Vintage 1978 Marshall JMP MK II 2187 50 Watt Guitar Head | Reverb