From private collection up for sale excellent condition 1987 Boss OD-2 Turbo Over Drive.

Very fun to use, an OD-1 alike tone with the TURBO bonus, which presence is customisable by the last knob.

Serial Number 858873, Made in Japan (Black Label).

Fully working, complete with box and manual.

I also throw in a boxed Boss ACA-230P Power Adapter and a genuine brand-new era-alike Toshiba 9V S-006P battery.

Photos speak for themselves.

Worldwide shipping, ask for quotes.

Follows description from Equipboard:

The Boss OD-2 Turbo OverDrive is a classic, highly versatile guitar effects pedal introduced in 1985 as the direct successor to the legendary Boss OD-1. Manufactured until 1995, it stands out for featuring a fully discrete circuit layout (utilizing JFETs and transistors rather than standard integrated circuit op-amps) to deliver natural, smooth clipping. Its defining feature is a dual-mode topology that allows guitarists to toggle between transparent, low-gain crunch and aggressive, saturated distortion.

Dual Sound Modes

The core functionality of the pedal revolves around its selectable mode switch:

• Turbo Off (Standard Mode): Delivers a smooth, dynamic, and traditional overdrive heavily inspired by the warm, mid-focused character of the original OD-1. It excels at adding dynamic edge-of-breakup grit for blues and classic rock rhythm parts.
• Turbo On (Turbo Mode): Significantly bumps up the gain structure, mid-range emphasis, and compression. This mode pushes the pedal straight into thick distortion territory, boosting sustain and feedback for lead guitar solos—a tonal profile famously utilized by Prince during his late '80s and '90s eras.

Control Interface

The user interface features four streamlined knobs to shape the effect:

• Level: Adjusts the overall output volume when the effect is engaged.
• Tone: Controls the high-frequency balance to add brightness or smooth out harshness (a notable upgrade missing from the older OD-1).
• Drive: Regulates the intensity, saturation, and amount of overdrive clipping.
• Turbo Toggle: A dedicated rotary selector to switch between standard and high-gain modes.
  

Technical Specifications

Detailed structural and electronic specifications from the official Roland Support Documentationinclude:

• Dimensions: 70 (W) x 55 (H) x 125 (D) mm (2-3/4" x 2-3/16" x 4-15/16").
• Weight: 410 grams / 14 ounces.
• Input Impedance: 1M Ohm.
• Output Load Impedance: Over 10k Ohms.
• Switching System: Quiet Field Effect Transistor (FET) electronic switching.
• Power Requirements: Requires a 9V battery or an early Boss ACA-series unregulated power adapter. (Note: Running it on modern 9V PSA power supplies often requires daisy-chaining or a simple resistor modification to achieve full voltage).
  

Disclaimer: minor characteristics due-to-age such as light pots scratching /  hums / hisses / clicks on every 10+ years old electronic equipment for sale may occur. 

During the life span of the items, repair or restoration actions may have been made and different era / craftsmanship components may have been used.

For mentioned items are sold as-is according to the description and provider / e-commerce platform rules.

Please make sure that your shipping address is correct prior to purchasing, incorrect addresses and failing to fulfil eventual customs fees and instructions will result in additional costs.