




Marshall JMP Synergy Preamp Module
Authentic Plexi Tone: Recreates the unmistakable sound of the classic Marshall JMP, from sparkling cleans to roaring British overdrive.
Dual Independent Channels: Two fully independent channels allow for rhythm/lead switching and blending tones like the original Plexi's Bright and Normal inputs.
'60s/’70s Voicing Switches: Select between rounder, smoother '60s tones or tighter, more aggressive '70s sounds to match your style.
Onboard Phase Inverter (0-Watt Power Amp): Delivers the harmonic complexity of a cranked tube amp, even at low volumes.
Bright Switches for fine Treble Control: Customise the treble bite of Volume 1 and Volume 2 without modifying the circuit—ideal for fine-tuning attack and clarity.
Synergy Modular Compatibility: Installs quickly into Synergy preamp docks, making it part of a versatile, expandable all-tube amp system.
MARSHALL JMP DUAL CHANNEL ALL-TUBE SYNERGY PREAMP MODULE
Capture the legendary Marshall JMP Plexi tone with this dual-channel, all-tube Synergy module—loaded with 12AX7s, 60s/70s voicing, and 0-watt circuitry for the cranked amp experience at any volume.

Authentic Plexi Tone
Faithfully recreates the iconic Marshall JMP “Plexi” sound, from sparkling cleans to classic, overdriven distortion using genuine 12AX7 tubes.

Dual Independent Channels
Two fully separate channels with Volume 1 (Bright) and Volume 2 (Normal) inputs, each with independent 3-band EQ and master volume for versatile tone shaping.

'60s/'70s Voicing Switches
Toggle between vintage '60s smooth, round tones or '70s tighter, aggressive attack to match your preferred era of classic Marshall sound.

Onboard Phase Inverter with 0-Watt Power Amp
Includes a built-in phase inverter and mini transformer that creates the dynamic response and harmonic richness of a cranked tube power amp at any volume.

Bright Switches for Fine Treble Control
Easily adjust the high-end brightness on each volume control to customise your tone’s attack and presence.

Synergy Modular System Compatibility
Designed to seamlessly integrate with Synergy’s easy installation preamp docks and modular amp configurations.

Product details
Dimensions
38.1 x 177.8 x 139.7 mm
1.5 x 7 x 5.5 in
Weight
453.592 g
16 oz
Water resistance
No
Wired connectivity
¼” Instrument cable



