aion HADRON Manual Download Page 1

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HADRON DYNAMIC OVERDRIVE

PROJECT NAME

HADRON

BASED ON

EFFECT TYPE

PROJECT SUMMARY

DOCUMENT VERSION

Lovepedal Eternity

An early entry in the minimalist Tube Screamer category, this was one of the circuits that kicked off the
hand-built boutique pedal industry.

Overdrive

1.0.0 (2019-08-04)

BUILD DIFFICULTY

Beginner

Actual size is 2.3” x 1.86” (main board) and 1.79” x 0.86” (bypass board).

Summary of Contents for HADRON

Page 1: ...ENT VERSION Lovepedal Eternity An early entry in the minimalist Tube Screamer category this was one of the circuits that kicked off the hand built boutique pedal industry Overdrive 1 0 0 2019 08 04 BU...

Page 2: ...n the component values used and the number of clipping diodes Like the Zendrive the Eternity can be seen as a stripped down Tube Screamer based on the original 1997 Son of Screamer circuit by Jack Orm...

Page 3: ...r 7 2 x 3 5mm C7 100uF Electrolytic capacitor 6 3mm C8 47uF Electrolytic capacitor 5mm C9 100n MLCC capacitor X7R R1 1M Metal film resistor 1 4W R2 1M Metal film resistor 1 4W R3 1k Metal film resisto...

Page 4: ...ion LED 5mm LED 5mm red diffused IN 1 4 stereo 1 4 phone jack closed frame Switchcraft 112BX or equivalent OUT 1 4 mono 1 4 phone jack closed frame Switchcraft 111X or equivalent DC 2 1mm DC jack 2 1m...

Page 5: ...3 as another possibility Early versions of the Eternity shipped with an additional TL072 unsanded so the player could swap it out if they wanted Chip swapping in the Eternity became something of a cot...

Page 6: ...0kB 5kB 1M LM833N 47n VB OMIT 10k 220n VB 1k 1k 150n LM833N 150n 470R GND GND 1k 1uF GND 10k 10k GND 47uF GND VA GND VB 1N914 BYP_GND 330R R1 D1 C7 IN OUT C9 VOLUME 1 2 3 DRIVE 1 2 3 TONE 1 2 3 R2 2 3...

Page 7: ...assumes the use of closed frame jacks like the Switchcraft 111X If you d rather use open frame jacks please refer to the Open Frame Jack Drill Template for the top side LED hole drill size assumes the...

Page 8: ...HADRON DYNAMIC OVERDRIVE 8 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Page 9: ...RAM 125B IN V GND N C N C OUT PCB IN GND V V JACK GND JACK OUT IN GND GND PCB OUT Shown with optional 9V battery If battery is omitted both jacks can be mono rather than one being stereo Leave the far...

Page 10: ...as suggestions based on the experience and opinions of others Projects may be used for commercial endeavors in any quantity unless specifically noted No attribution is necessary though a link back is...