Professionally Inspected in Japan – Fully Tested & Working

This vintage BOSS OD-1 has been carefully inspected and tested by a specialist in Japan. All essential functions have been checked and confirmed to work properly.

Fast & Secure FedEx Shipping from Japan

Usually ships within 2 business days via FedEx with tracking. Delivery typically takes up to 5 business days after shipment, depending on the destination and customs clearance.

BOSS OD-1 Over Drive – JRC4558D / Black Label / Made in Japan

A classic Japanese-made BOSS OD-1 featuring the sought-after JRC4558D op-amp, visible in the internal photos.

The legendary OD-1 is known for its warm, smooth overdrive, natural response, and distinctive asymmetric clipping. Its simple two-knob design delivers expressive vintage drive and works beautifully for pushing a tube amplifier.

Vintage Features

• Made in Japan
• JRC4558D Op-Amp
• Vintage Black Bottom Label
• Classic Analog Overdrive Circuit
• Controls: LEVEL / OVER DRIVE
• Original Yellow BOSS Enclosure

Condition & Maintenance

Used – Very Good.

Fully tested and working properly.

The original 9V battery snap was no longer usable and has been replaced with a functional battery connector.

The enclosure shows scratches, paint chips, scuffs, discoloration, and oxidation consistent with age and use.

Please review all photos, including the internal circuit board and battery compartment.

Power Supply

Vintage BOSS ACA-type power system. Use a standard 9V battery or a suitable ACA-compatible adapter, typically 12V DC center-negative when powering directly through the DC input.

A standard modern 9V adapter may not operate the pedal correctly when connected directly.

Included: Pedal only. No box, battery, power adapter, or manual.

Shipping

Carefully packed and shipped from Japan via FedEx with tracking, usually within 2 business days. Delivery typically takes up to 5 business days after shipment, subject to customs clearance and local delivery conditions.

Important Notice for International Buyers

Import duties, VAT, taxes, and customs clearance fees are the buyer's responsibility unless otherwise stated.

This is a vintage electronic device. Although fully functional at the time of inspection, long-term operation cannot be guaranteed, and future maintenance may be required.

Please review all photos, condition details, and power requirements before purchasing. Applicable Reverb buyer protection and return policies remain in effect.

Thank you for viewing this vintage BOSS OD-1 from Japan!