For Fastest Service:

If you need repairs, technical help, or replacement parts, see our repairs page, or contact

If you have questions about an order, marketing, or international shipping then contact

If you have questions about ZVEX Synth Modules contact

If you want custom artwork on your pedal, see the custom requests page.

Contact Information:

Zachary Vex Effects
PO Box 16078
Minneapolis, MN 55416




4301 HW7 Dock 3
St. Louis Park
United States


ZVEX makes effects pedals and amps for guitar and bass and we've been at it since 1995. Our line is a unique blend of no-rules engineering and artistic whim, from our affordable Vexter series to our hand painted and custom designed items.

iMP Amp Stereo Amplifier

Guitar Pedals

iMP Amp Stereo Amplifier


iMP Amp Stereo Amplifier

Add To Cart

The world’s smallest tube hi-fidelity stereo power amp. The iMP is intended for use with small sound sources such as iPods, phones, and laptops to power passive monitors. Perfect for your can put the iMP AMP right on your desk with bookshelf speakers and have a miniature tube hi-fi setup for your iPod! 1 watt per channel.

Instructions (PDF)