Effects Repros, repairs and schematics

Electro-Harmonix

Schematics for effects and other items made by Electro-Harmonix from the late 60's to the early 80's. Schematics for new and reissue items are not available.

Displaying 1 to 20 (of 80 Products)

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Item Name	Price+
Attack Decay schematic	$5.00 Buy Now
Attack Equalizer schematic Dated: 10/14/75	$5.00 Buy Now
Axis fuzz schematic Drawn and verified by The EH Man	$5.00 Buy Now
Bad Stone phase shifter (3 knob and pedal) schematic Covers 3 knob and pedal versions	$5.00 Buy Now
Bassballs schematic Dated: 4/12/78	$5.00 Buy Now
Big Muff Pi schematic Version with fs36999 transistors	$5.00 Buy Now
Big Muff Pi schematic Dated: 10/15/75	$5.00 Buy Now
Big Muff Pi schematic Dated: 3/77 Version with 741 and...	$5.00 Buy Now
Black Finger schematic Version with 748 IC	$5.00 Buy Now
Black Finger schematic Version with w/741 and EH-3005 ICs	$5.00 Buy Now
Boosters schematic Includes: (LPB-1 and 2, Mole/Hog's...	$5.00 Buy Now
Clone Theory (Blend switch) schematic Dated: 6/18/80 Version with...	$5.00 Buy Now
Clone Theory (Edge switch) schematic Dated: 10/27/77 Version with Edge...	$5.00 Buy Now
Crash Pad schematic Dated: 10/5/80	$5.00 Buy Now
Deluxe Big Muff (Blend switch) schematic Dated: 1/18/78 Version with Blend...	$5.00 Buy Now
Deluxe Memory Man (5 knobs) schematic Version with Chorus/Vibrato 5 knobs	$5.00 Buy Now
Deluxe Octave Multiplexer schematic 4 knob version	$5.00 Buy Now
Deluxe Octave Multiplexer schematic 5 knob version	$5.00 Buy Now
Dirt Road Special amplifier schematic Dated: 1/18/78 Does not include...	$5.00 Buy Now
Domino Theory light tube schematic Light tube from Electro-Harmonix...	$5.00 Buy Now