EFFECTS

STOMP SWITCHING

TRUE BYPASS SWITCHING - NEGATIVE GROUND w/DC JACK & LED
Easy to read hookup diagram for standard negative ground pedal with DC Jack, grounded stereo input jack and LED.

TRUE BYPASS SWITCHING - NEGATIVE GROUND with LED, but no DC jack
Easy to read hookup diagram for negative ground pedal with grounded stereo input jack and LED, but NO DC Jack.

TRUE BYPASS SWITCHING - POSITIVE GROUND with LED, but NO DC jack
Easy to read hookup diagram for a positive ground pedal such as the Fuzz Face or Tonebender with grounded stereo input jack and LED, but no DC jack.

TRUE BYPASS SWITCHING - POSITIVE GROUND (no LED and no DC jack)
Easy to read hookup diagram for a positive ground pedal such as the Fuzz Face or Tonebender with grounded stereo input jack, but no LED and no DC jack.

MISCELLANEOUS TECH ARTICLES

PRINTED CIRCUIT BOARD PICTORIAL
View this pictorial showing how to create your own PCB

REPAIR OF VINNIE ZUMMO's ORIGINAL 1962 MAESTRO FZ-1
This pictorial documents the repair of Vinnie Zummo's early 60's FZ-1 including a schematic.

ORIGINAL 1962 MAESTRO FZ-1 SCHEMATIC
Schematic I drew of Vinnie Zummo's early 60's FZ-1

MEASURING INPUT IMPEDANCE OF A PEDAL
Demonstrates how to use a fixed load resistor ot measure input impedance

MEASURING OUTPUT IMPEDANCE OF A PEDAL
Demonstrates how to use a fixed load resistor ot measure output impedance