Boss OD-2 Turbo OverDrive pedal schematic diagram The OD-2 was manufactured as a replacement for the OD-1 in the mid-1980s and uses only discrete components. It has 3 potentiometers for level, drive, tone control and a switch for selecting two modes of operation.

The Aurum Amp Overdrive is based BOSS OD-2 Turbo Overdrive, notable as the first appearance of Boss’s “discrete op-amp” circuit topology which uses two JFETs and a PNP transistor to create a variable gain stage that can be controlled like an op-amp but clips gracefully when overdriven.

Jul 29, 2014 · With this mods you get a really cool overdrive/distortion pedal out of the ODB3! Next step would be to fine tune a bit the bass response and the 2 band active EQ (there is maybe way to much bass for most guitar players out there, but stock you can tame it with the bass knob). But that's something I need more time to spend with.

The document provides the schematic diagram for the Boss OD-2 Turbo OverDrive guitar effects pedal. It has 3 potentiometers to control level, drive, and tone, and a switch to select between two modes of operation - one similar to the OD-1 pedal, and a …

This document provides schematic diagrams and component specifications for two Boss guitar effects pedals, the OD-2 Turbo OverDrive and the original OD-1 OverDrive. It lists the controls, connectors, electrical specifications, recommended power supply, dimensions, and …

This page serves as a personal reference for guitar pedal service manuals and schematics that I’ve collected over the years. Every service manual and schematic provided here has been published and redistributed freely on the internet for many years already.

2 days ago · The OD-2 ( http://www.freeinfosociety.com/electronics/schematics/audio/pictures/bossod2.gif ) shows that "Turbo" switching involves an SPDT switching action, that will redirect the common from ground to V+ (via a current-limiting resistor).

The Boss OD-2 is a popular overdrive pedal known for its versatile tone shaping capabilities and smooth, dynamic response. Whether you’re a seasoned guitarist or a hobbyist, understanding the schematic of the Boss OD-2 can greatly enhance your knowledge of …

Parts, specs, and pictures for the Boss OD-2.

Download BOSS OD-1 OD-2 GUITAR EFFECT PEDAL SCH service manual & repair info for electronics experts. You can get harder clipping by having only one pair of back-to-back diodes, or replace them by LEDs or any combination for asymetrical clipping for example.