Pre-Amps

Vintage-Accurate, 1970s Solid State Maestro Echoplex Preamp with ‘Bright’ early EP3, ‘Dark’ later EP3 and ‘MID’ hybrid-capture EQ… Ideal at unity g...

In 1963, history was made with the release of the Silvertone Twin Twelve Amplifier. Originally listed in the sears catalog as the 1484, the Twin Tw...

We have another order placed. Shipping around mid-late June. Pre Order now and we will ship them out EXPRESS when they arrive! The Imperial All-Tub...

This pedal is based on our now famous amp-in-a-box Preamp Pedal with one important tweak: the replace- ment of the first FET transistor with a germ...

The Friedman IR-X dual-channel tube preamp is an entire Friedman rig in a compact pedalboard-friendly package. Powered by two high-voltage 12AX...

The GigRig Three2One Guitar Switcher. -  NEW VERSION with the optional Single Input setting included!! If you use multiple guitars with varying le...

The Friedman Buxom Boost may be the most powerful tonal solution you ever put on your pedalboard. Like its namesake amp head, this pedal pushes a ...

The Alpha·Omega Ultra is the most versatile bass preamplifier we’ve designed: with its two distinct distortion circuits (Alpha and Omega), extrem...

The Arrows is an all-discrete tone sculpting preamp booster. It was designed with the intention of adding an additional channel of gain to all your...

  With the Microtubes B7K v2 you get all the features of the original, with the ability to better sculpture your tone: on the low mids you have t...

Dual Tube Preamp & DI – Simple All-Tube Direct Solution ALL-TUBE PREAMP, IR TECHNOLOGY, COMPACT SIZE The Friedman IR-D dual-channel tube prea...

TAKE YOUR SIGNATURE SOUND EVERYWHERE When using a regular guitar amplifier, getting consistent tones in different performance situat...

What is the EP+ The ClinchFX EP+ is is based on the enormously successful ClinchFX EP-PRE.  The “front end” is a standard EP-PRE common-source JFE...

TECH 21 - Bass Driver DI (VERSION 2) Much more than just a direct box, the SansAmp Bass Driver DI is capable of dialing up big vintage tube tones,...

The Duchess is a powerful, ultra compact amplifier. It has four valves in the front end, 180-watt power section, reverb and tremolo. Now it has be...

The Pico-Pre is an always on EP Pre! No switch, smaller enclosure and fits anywhere as its small! What is the EP-PRE The EP-PRE is a JFET preamplif...

Our British inspired chime all-valve pedal preamp : ready to breathe new life into your guitar amp, pedalboard or recording rig ​ V4 The Copper...

The EBS MicroBass 3 is a 2-channel preamp, built exclusively with premium components. It is engineered by EBS in Sweden with technologies from the...

  The Simplifier X is an amplifier pedal with two pre-amplifiers based on the best analogue tones to exist, with an inspiring multi-mode stereo rev...

CLASSIC ROCK AND MODDED ‘PLEXI’ TONES BASED ON OUR SHERIFF 22 & SHERIFF 44 AMPLIFIERS OUR CLASSIC ROCKING ALL-VALVE PEDAL PREAMP: READY TO B...

Designed in conjunction with Howard Davis (Creator of the original Deluxe Memory Man). This is old school meets new school. Classic BBD delay chip...

Clean and overdrive modes based on V30 The Countess developed with Guthrie Govan.  OUR ALL-ROUNDER ALL-VALVE PEDAL PREAMP: READY TO BREATHE NEW L...

Enclosure Dimensions (in):  4.77" x 2.6" x 1.39" Power:  9-18 volt neg. center pin ONLY.   Current draw:  15mA @ 9v. Greer Amps expands the XFR lin...