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Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 1Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 2Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 3Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 4Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 5Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 6Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 7Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 8Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 9Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 10Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 11Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 12Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 13Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 14Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix
Product image 15Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix

Marshall 1974 JMP 50 Watt Lead - modded by Lee Jackson / Metaltronix

Regular price $2,999.00

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1974 Marshall JMP 50 Watt Lead w/ Lee Jackson Metaltronix Mod Vintage Marshall head with 6550 power tubes modded by Lee Jackson similar to what Paul Gilbert, George Lynch, Steve Vai, and Zach Wylde used in the 80’s

- 4th preamp tube
- 2 master volumes (one on front, one on back)
- Pre-amp/Gain Volume
- Frequency Selection stepped pot to adjust mid range frequency
- Post phase inverter master volume on the rear, with the the pull pot switch to bypass/engage the master

Recently serviced by Marc Vangool

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