background image

ANDROMEDA NATURAL OVERDRIVE

1

PROJECT NAME

ANDROMEDA

BASED ON

EFFECT TYPE

PROJECT SUMMARY

DOCUMENT VERSION

Nobels ODR-1 Natural Overdrive

A unique overdrive pedal whose complex drive tone earns it a spot on the pedalboards of many Nashville 
studio musicians.

Overdrive

1.0.2 (2020-10-29)

BUILD DIFFICULTY

Intermediate

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

Summary of Contents for ANDROMEDA

Page 1: ...DOCUMENT VERSION Nobels ODR 1 Natural Overdrive A unique overdrive pedal whose complex drive tone earns it a spot on the pedalboards of many Nashville studio musicians Overdrive 1 0 2 2020 10 29 BUILD...

Page 2: ...st Ibanez Boss circuits This is German engineering at its finest tons of odd value resistors and capacitors forming very precise filters and signal shaping This is not a particularly simple build but...

Page 3: ...al film resistor 1 4W R9 12K Metal film resistor 1 4W R10 39K Metal film resistor 1 4W R11 10K Metal film resistor 1 4W R12 12k Metal film resistor 1 4W R13 5k1 Metal film resistor 1 4W R14 2k2 Metal...

Page 4: ...acitor 7 2 x 2 5mm C18 1uF Film capacitor 7 2 x 3 5mm C19 2 2uF Film capacitor 7 2 x 5mm C20 470n Film capacitor 7 2 x 3 5mm C21 1uF Film capacitor 7 2 x 3 5mm C22 100uF Electrolytic capacitor 6 3mm P...

Page 5: ...t LEVEL 50kA 16mm right angle PCB mount pot SPECT 25kB 16mm right angle PCB mount pot BASS 50kC 16mm right angle PCB mount pot Modification Turn it all the way up for the stock ODR 1 circuit LED 5mm L...

Page 6: ...e way up it s exactly like the stock ODR 1 circuit If for some reason you do want to leave off this control you can jumper pins 2 and 3 of the Bass pot to eliminate it entirely Clipping Diodes The ODR...

Page 7: ...n 1k2 50kA 150K 150K GND JRC4558D JRC4558D JRC4558D JRC4558D GND GND GND 470n 47uF 50kC 1uF 47uF GND GND GND VA VA VA VA VB VB VB VB VB VB VB 2u2 2u2 1uF 2u2 D1 C22 IN OUT C25 R1 Q1 R2 R27 R28 R3 C1 R...

Page 8: ...se 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 use of a 5mm...

Page 9: ...ANDROMEDA NATURAL OVERDRIVE 9 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Page 10: ...AGRAM 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 f...

Page 11: ...thers Projects may be used for commercial endeavors in any quantity unless specifically noted No attribution is necessary though a link back is always greatly appreciated The only usage restrictions a...

Reviews: