Vintage 1969 Marshall Super PA 100W Amplifier Head (SP / 1619A) – Super Lead Modded

The Ultimate Vintage Pedal Platform & Classic Rock MachineThis rare 1969 Marshall Super PA 100W (Model 1968) is a remarkable piece of British amplifier history. Built during the legendary transition period in mid-1969, this early metal panel head delivers the massive headroom and harmonically rich overdrive that put vintage Marshalls on the map.Channels 1 and 2 have been cleanly and professionally modified to legendary Super Lead specifications. This gives you an aggressive, biting classic rock crunch on the left side of the panel, while Channels 3 and 4 retain their original, warm, high-headroom PA circuitry—making this amp an absolute dream platform for fuzz and overdrive pedals.Component Highlights & Condition: Original Iron: Retains its highly coveted original Dagnall transformers and choke—the true heart of the late-60s Marshall sound. Vintage Internals: The circuit board is exceptionally clean and loaded with original Philips "Mustard" capacitors and Radiospares bypass caps. The original factory red inspection dye is still visible on the solder joints. Responsible Maintenance: The power section features necessary maintenance for safe modern operation, including an early-90s LCR filter cap replacement and upgraded modern screen grid resistors on the power tube sockets. Features Brand: Marshall Model: Super PA 100W (Model 1968) Year: 1969 (Date Code "A") Serial Number: SP / 1619A Power Output: 100 Watts Preamp Section: 4x ECC83 / 12AX7 Power Section: 4x EL34 Modifications: Channels 1 & 2 modified to Super Lead specifications Condition: Very Good