New
New
Marshall JCM800 Synergy Preamp Module
Colour
Black
JCM800 Dual-Channel Three-Tube Preamp Module for 80s Crunch
Experience the unmistakable JCM800 tone. Classic 80s British crunch and searing leads recreated in a modular all-tube platform with Synergy Amps.
Three-Tube Modular Format
For the very first time, Synergy introduces its advanced three-tube module architecture. This design provides deeper saturation, greater clarity, and a more authentic modular take on the JCM800 tone.
Iconic 80s British Crunch
Recreates the legendary Marshall JCM800 tone - aggressive midrange, tight punch, and classic 80s overdrive using genuine 12AX7 tubes.
Dual Independent Channels
Two identical, separate channels expand the original JCM800 design—change between rhythm and lead tones instantly.
High / Low Input Switch
Switch between the classic low-input JCM800 crunch and the high-input mode for increased gain, sustain, and aggressive 80s-style harmonic intensity.
Onboard Phase Inverter with 0-Watt Power Amp
Built-in phase inverter and mini transformer deliver the feel of a cranked JCM800 at any volume.
Synergy Modular System Compatibility
Works with all Synergy preamp docks and modular amp setups for a flexible, expandable all-tube rig.
Product details
Dimensions
Height: 38.1 mm; width: 177.8 mm; depth: 139.7 mm
Height: 1.5”; width: 7”; depth: 5.5”
Water resistance
No
Wired connectivity
¼” Instrument cable
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