New
New
Marshall JCM800 Synergy Preamp Module
Capture the legendary Marshall JCM800 sound with this dual-channel, three-tube Synergy module - authentic 1980s British crunch, soaring lead tones, and true 800 tone at any volume. Designed and engineered in USA. Made in USA.
Three-tube Modular Format: The Marshal JCM 800 module introduces Synergy’s revolutionary three-tube architecture - a first in modular preamp design.
Iconic 80s British Crunch: Recreates the aggressive, harmonically rich tone of the legendary Marshall JCM800—solid lows, upper-mid punch, and searing gain.
Dual Independent Channels: Separate rhythm and lead channels expand on the classic 800 single-channel design for modern flexibility.
Classic/Hot Voicing Switches: Choose authentic stock JCM800 crunch or a hotter, higher-gain mode inspired by the modded 800 tones of the era.
Onboard Phase Inverter (0-Watt Power Amp): Real tube sag, harmonics, and dynamics at any volume using Synergy’s unique mini power amp section.
Synergy Modular Compatibility: Installs seamlessly into Synergy preamp docks for a versatile, expandable all-tube rig.
Colour
Black
From
C$ 649.99
From C$ 649.99JCM800 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
