An angled image of the Marshall JMP Synergy Preamp Module
The full electric circuit inside the Marshall JMP Synergy Preamp Module
The control knobs of the Marshall JMP Synergy Preamp Module in a black background
The back of the Marshall JMP Synergy Preamp Module in a black background
The Marshall JMP Synergy Preamp Module in a black background

Coming SoonComing Soon

Coming SoonComing Soon

Marshall JMP Synergy Preamp Module

Dual-channel, all-tube Plexi preamp module built for Synergy’s modular amp system.
Product details

Colour

Black

The front face of the Marshall JMP Synergy Preamp Module

Coming soon

$ 399.99

Regular PriceUSD$ 399.99

Free Delivery

1-7 Business Days

Returns, warranty & payment

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.

The Marshall JMP Synergy Module Preamp placed on top of a metal desk.

Authentic Plexi Tone

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

The inside circuits of Marshall JMP Synergy Module Preamp

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. 

The separate channels of the Marshall JMP Synergy Module Preamp

'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.

The control knobs presents on the Marshall JMP Synergy Module Preamp

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.

The back panel of the Marshall JMP Synergy Module Preamp

Bright Switches for Fine Treble Control

Easily adjust the high-end brightness on each volume control to customise your tone’s attack and presence. 

The switches for fine control on the Marshall JMP Synergy Module Preamp

Synergy Modular System Compatibility

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

The Marshall JMP Synergy Module Preamp connected to the Synergy module

TECH SPECS

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