PC BOARDS! Now available are ready-to-solder printed circuit boards for the AMZ Mini-Booster and the Mosfet Booster. See the complete details and ordering instructions.

Build your own custom booster with our easy to follow instructions!

Germanium Transistors! We now have two types of Germanium transistors available. The AC188 and the AC128/01 are some of the best available for boosters, fuzz face pedals, tonebenders and similar designs that need a classic PNP transistor. Read more about these smooth sounding devices.

NEW ARTICLE! Low Voltage Boosters are featured in the new AMZ applications note. See it in the Lab Notebook section of the site.

The AMZ Projects Gallery has been updated with a couple of pictures of work in process. Also there is a new tip posted in the Lab Notebook.

The Mosfet Booster, Mini-Booster, Overdrive Pro, Shaka 5 and other complete, ready-to-build guitar effects are located on the AMZ Projects page. Top quality and Excellent sound is Guaranteed. Build one today!

Is it Okay to Clone? Get the info about circuit cloning and copycat pedals!

Tremolo Pedal Reviews - a shootout with some common tremolo stompboxes. How do they compare? Read more...

Boost pedal reviews also updated!

Updated! Bidding has ended on the AMZ Tsunami Relief Pedal - Guytronix was the high bidder on this custom-made pedal. All the money from its sale will be donated to a Red Cross fund for the Tsunami victims.

The Q&D Compressor articles are still available here but the SSM2166 chips are sold out.

I have been beta-testing the new Line 6 Tonecore stompboxes. Read about my experiences with these interesting pedals! Update: A review of the Echo Park by Mark Hammer is now posted!

I have three classic Small Stone phasers for sale. The price is reduced to $160.00 upon the appraisal of a reliable music dealer.

Quick Links to AMZ Content
•   Technology of the Mini-Booster
•   The Case Against True Bypass?
•   Is it Legal to Clone?
•   How to wire a DPDT Switch
•   Fretboard Care
•   My Homebuilt AX84 Amp
•   Free Soundcard Oscilloscopes!
•   How to Solder
•   Dr. Quack, Mosfet Boost, Mini-Booster and more!
•   Capacitor FAQ
•   Info About Copyrights