Synergy Amps Plexi Preamp Module main image

Synergy Amps Plexi Preamp Module

^# 36

Equipboard's ranking is determined by analyzing factors such as professional artist usage, popularity, user ratings, reviews, and more.

$399.99 to $1,459.99

Find out who is using Synergy Plexi

0 wishlisted

2 saved

Page last updated Jun 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated June 4, 2026.

Store

Reviews

Price

5.0 (7)

$1,459.99

View Deal

$399.99

View Deal

5.0 (1)

$399.99 14 available New

$220.00 8 available Used

View Deal

$399.99

View Deal

5.0 (3)

$421.00 $408.00 $13.00 · All time low

View Deal

Price History

Based on price data from 4 merchants for "Synergy Amps Plexi Preamp Module". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Capture the legendary British rock essence with the Synergy Plexi Preamp Module, a piece of gear that brings the iconic Plexi tone directly to your setup. Designed with the expertise of renowned amp designer Dave Friedman, this module captures the roaring character of a cranked British stack, making it an ideal choice for guitarists seeking that authentic rock sound. The Synergy Plexi Preamp Module features two channels, each equipped with I and II gain controls, allowing you to blend darker and brighter tones just like the vintage amplifiers it's inspired by.

With two 12AX7 preamp tubes, the module ensures rich harmonic content and dynamic response, delivering everything from creamy overdrive to blistering lead tones. Perfect for both live performances and silent recording sessions, this versatile module can be fine-tuned to match your tonal preferences, thanks to its three-position cathode select switch. Whether you're channeling Jimi Hendrix's fiery riffs or Eddie Van Halen's electrifying solos, the Synergy Plexi Preamp Module is your ticket to achieving those timeless sounds.

Key Features:

All-tube preamp module based on a vintage Plexi design
Dual gain controls on each channel for precise tone shaping
Two channels with shared three-band EQ for versatile sound options
Loaded with 2 x 12AX7 preamp tubes for authentic tube tone
Includes a three-position cathode select switch for tailored bass response
Compatible with Synergy preamp docks and older Egnater and Randall modular amps

Product specs

Type	Synergy Plexi Module
Channels	2 channel
Form Factor	Module
EQ	3-band EQ
Tubes	2 x 12AX7
Compatibility	Synergy Preamp Module Dock
Height	1.5"
Width	7"
Depth	5.5"
Weight	1 lbs.

FAQs

What is the Synergy Plexi Preamp Module designed for?: The Synergy Plexi Preamp Module is designed to emulate the classic British Plexi amplifier tones, offering two channels of vintage-style sound for guitarists seeking that iconic rock and blues tone.
How does the Synergy Plexi Preamp Module integrate with other gear?: This module is compatible with Synergy Preamp Module Docks, allowing seamless integration into your existing setup, whether you're using it with a Synergy head, combo, or standalone unit.
What type of tubes does the Synergy Plexi Preamp Module use?: The Synergy Plexi Preamp Module uses two 12AX7 tubes, which are known for their warm, dynamic response and are commonly used in classic amplifier designs.
Can the Synergy Plexi Preamp Module be used for live performances?: Yes, the Synergy Plexi Preamp Module is suitable for live performances, providing versatile, high-quality tones that can be easily integrated into a gigging rig with other Synergy-compatible equipment.
What tonal controls are available on the Synergy Plexi Preamp Module?: The module features a 3-band EQ, allowing you to shape your sound with bass, mid, and treble adjustments to achieve the desired tonal balance.

Videos

Add video

Shawn Tubbs

Synergy Plexi Module Quick Listen Demo Video By Shawn Tubbs

Shawn Tubbs

Synergy PLEXI Module Demo (5 different setups)

SynergyAmps

Synergy Plexi Module Review - A classic amp in preamp form!

EytschPi42

SYNERGY PLEXI Module

SynergyAmps

Synergy Plexi Module Demo

Rick Hollis

Reviews

Add review

PROS

Accurately recreates vintage Marshall tone and crunch
Versatile, offering a wide range of dirty tones
Better tone controls and more headroom than actual Plexi amps
Includes a "jumped" configuration for hi treble and normal channels mixing
Durable construction, withstands falls without damage
Provides a "hot rodded" amp experience without flub or unbalance
Dual cascading gain controls for nuanced tone shaping
Adds significant channel flexibility to existing amp setups

CONS

Not capable of producing true "ultra clean" tones
Loses some quality when gain is maxed out

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Synergy Amps Plexi Preamp Module.

Features and functionality

0 0

The system allows for pairing different preamp modules with power sections like the Fryette 2:90:2, offering versatility in tone shaping.
Source
0 0

The Synergy system’s power section uniformity is criticized for not replicating the combined impact of transformers and power tubes on amp tone and feel.
Source

Comparisons

0 0

Users note that while the modules do not perfectly replicate the original amp tones, they are in the ballpark and provide a satisfactory alternative.
Source
0 0

The Synergy system is reported to be an improvement over its predecessor, the Randall RM-100, in terms of quality and functionality.
Source
0 0

The lack of a versatile power amp simulation in the Synergy system is noted, contrasting with more integrated modelers like Line6 Helix and Fractal Axe-Fx.
Source

Value and pricing

0 0

A complete system setup can reach £3200, making it a significant investment compared to alternatives like an Engl Savage with a new 4x12.
Source
0 0

Initial costs for Synergy's 2-slot rack unit and heads are perceived as disproportionately high, while modules are considered reasonably priced.
Source

Use cases and applications

0 0

Modules can be run through various power amps like the Orange Pedalbaby or the FX return of an Orange Micro Dark.
Source
0 0

Incorporating a saggy Vox AC preamp into a tight 100W power section can create a unique sound, despite differing tonal feel from the original amp.
Source

User experience

0 0

The modular approach enables users to create custom multi-channel amps, offering unique sound combinations tailored to individual preferences.
Source

Add review

Based on 0 Reviews and 0 Ratings

5 star

4 star

3 star

2 star

1 star

Artist usage

Add artist

Steve Vai

Guitarist

Whitesnake

Verified via YouTube

At 0:15 in the video, Steve Vai's Synergy rack is shown to consist of his signature Vai module, as well as a Plexi, BMan and T-DLX module.

Bill Kelliher

Singer, Guitarist

Mastodon

Verified via YouTube

At 0:17 in the video, the control knobs of a Synergy Plexi module are shown, which leads us to believe that he also uses a Synergy Plexi module in addition to the Soldano module.