Synergy SLO II Preamp

Professional music gear - detailed information and where to buy

Synergy SLO II Preamp

Synergy

SLO II Preamp

4.5 Expert Rating

Product Info

Article Number: 597968
Brand: Synergy
Model: SLO II Preamp
Price: $438.90

* Prices may vary. Check retailer for current pricing and availability.

This Synergy SLO II is a seriously cool way to nail that classic Soldano SLO sound without the massive price tag and potential headaches of a vintage unit. It's ideal for players chasing that creamy, responsive overdrive for rock, blues, and even some heavier styles – especially if you're already invested in the Synergy ecosystem. It’s a premium-priced module, but the tonal rewards are substantial.

Product Description

  • Synergy SLO II Preamp
  • Pre-Amp Module for Synergy System
  • Interchangeable preamp module with two tubes
  • Based on the Soldano SLO (Super Lead Overdrive)
  • Mike Soldano has developed this preamp with 2 x 12AX7 tubes to produce the same fat sound
  • smooth gain and endless sustain as his original amp
  • The new SLO II offers three improvements: independent EQs
  • crunch/overdrive switch and normal/tight switch per channel
  • 2 Channels
  • Tubes: 2 x 12AX7
  • Controls: 2 x Gain
  • 2 x Bass
  • 2 x Mid
  • 2 x Treble
  • 2 x Volume
  • Switches: 2 x Crunch/Overdrive and 2 x Normal/Tight
  • Dimensions (W x D x H): 178 x 140 x 38 mm
  • Made in USA
PROS
  • • Faithful SLO recreation captures the iconic Soldano tone and responsiveness.
  • • Independent EQ per channel offers significant tonal shaping flexibility.
  • • Crunch/Overdrive and Normal/Tight switches add versatility within each channel.
  • • American-made construction suggests robust build quality and reliable component selection.
CONS
  • • Synergy system requirement limits standalone use, increasing overall investment.
  • • Tube-driven design means potential for noise and requires occasional maintenance.
  • • Limited channel options might not suit players needing extreme tonal contrasts.

Product Video

Key Features

Channels 2
Preamp Type Solid State Preamp Module (emulating tube preamp)
EQ 2 x Bass, 2 x Mid, 2 x Treble (independent per channel)
Effects None (designed to be used with external effects)
Connections Input, Output, Power Connector, likely 1/4" TRS
Weight Approximately 1.5 lbs (estimated based on component count and size)

Similar Products

Taylor 814ce Special Edition Sedona - Other Acoustic Guitars

Taylor 814ce Special Edition Sedona

Other Acoustic Guitars

$5,499
*Note:* Register your Taylor guitar to extend your warranty to 12 years.
4.8 Expert Rating
Ampeg RB-112 Bundle - Solid-State Bass Combos

Ampeg RB-112 Bundle

Solid-State Bass Combos

$596
4.6 Expert Rating
Line6 Pod GO Bundle - Guitar Multi Effects

Line6 Pod GO Bundle

Guitar Multi Effects

$614
4.6 Expert Rating
Ibanez GRGR221PA-AQB Bundle - ST Style Guitars

Ibanez GRGR221PA-AQB Bundle

ST Style Guitars

$325
5 Expert Rating
Thomann Home Studio Bundle - Studio Packages

Thomann Home Studio Bundle

Studio Packages

$164
4.8 Expert Rating
Taylor GS-Mini-e Sakuraburst - Folk Acoustic Guitars

Taylor GS-Mini-e Sakuraburst

Folk Acoustic Guitars

$989
*Note:* Register your Taylor guitar to extend your warranty to 12 years.
4.7 Expert Rating
Behringer WING Compact Flyht Pro Bundle - Digital Mixers

Behringer WING Compact Flyht Pro Bundle

Digital Mixers

$2,748
4.8 Expert Rating
Ampeg RB-115 Bundle - Solid-State Bass Combos

Ampeg RB-115 Bundle

Solid-State Bass Combos

$792
4.5 Expert Rating

Frequently Asked Questions

It aims for a very close recreation, capturing the signature warmth and responsiveness, but subtle differences are inherent in emulation and component choices.
The 'Tight' switch noticeably tightens the low-end response, adding clarity and focus – it's more than a subtle tweak and alters the overall feel of the channel.
It requires the Synergy power supply, which provides a stable and regulated voltage; using an incorrect power supply could damage the module.

We use cookies to improve your experience. Learn more