AMT Electronics M-Lead – Bricks Series Tube Preamp – Real Cranked JCM800 Tone in a Pedal.

It has a Preamp/Drive switch for connecting to the input of the power amp or to the amplifier clean preamp input, respectively.

This compact unit delivers authentic, high-gain British tube tone—seriously close to a cranked Marshall JCM800 in feel and response.

🔊 Tone & Character
If you’re chasing that hot-rodded JCM800 sound, this pedal nails it:
Tight, aggressive Marshall-style crunch and lead tones
Rich upper mids that cut through the mix
Smooth saturation with great sustain
Cleans up well with your guitar volume

👉 Think classic rock, hard rock, and 80s-style high gain

🔥 Why it stands out
Real tube-driven preamp (12AX7 operating at high voltage)
Designed to emulate a fully cranked JCM800, not just a distortion pedal
Feels and responds like an amp—not a typical stompbox

🎛️ Features
Gain, Tone, and Volume controls
Compact Bricks Series format

Works great:

into a clean amp ("Drive" setting)
into a power amp (Effects loop return) ("Preamp" setting).

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Listed2 days ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
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  • M-Lead PLUS
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