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This is a BOSS DS-1 Distortion (Made in Japan, September 1982) featuring the TA7136AP op-amp.

This unit has been fully serviced and is in good working condition.

■ Condition

  • Fully tested and working
  • Audio output confirmed
  • All knobs functioning properly

This is a Made in Japan DS-1 from September 1982.
It is equipped with the desirable TA7136AP op-amp.

The back label shows “Roland JAPAN”, and the PCB is marked “MADE IN TAIWAN”, which is correct for this production period.

■ Maintenance Performed

  • Potentiometer cleaning
  • Exterior cleaning
  • Pedal guide bushing replaced (genuine BOSS part)
  • Thumb screw replaced with a brand new genuine BOSS part (original was missing)

■ Notes

The set screw on the DIST knob is missing, but the knob remains secure and does not come off during normal use.

Cosmetically, there are scratches and signs of wear consistent with its age.

■ Accessories

  • Pedal only (no box or additional accessories)

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**Shipping & Handling**

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The item will be shipped from Japan using a professional shipping service.

  • For customers in the United States:

Shipping will be handled via a professional logistics service (PochiLogi), and delivered by DHL or UPS with full tracking and insurance.

PochiLogi is a trusted export service in Japan specializing in international shipping.

Please note that items shipped via PochiLogi are first sent to their warehouse for export processing.
Due to inspection, handling, and international shipping arrangements, it may take over one week before the tracking number becomes available.


  • For customers outside the United States:

Shipping will be carried out via EMS (Japan Post Express Mail Service) with tracking and insurance.

Please note that processing may take a few days due to inspection, packaging, and export procedures.

Tracking information will be provided once the shipment has been completed.

The item will be carefully packed using professional-grade protective materials to ensure safe delivery.


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**International Buyers**

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  • Import duties, taxes, and VAT are the buyer’s responsibility.


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**Additional Notes**

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  • As this is a used item, it may have minor scratches, marks, or signs of wear not fully shown in the photos.
  • Please understand the handling time before purchasing.
  • Please make sure to review all details before purchasing, as cancellations may not be accepted.
  • Please review all photos carefully.

If you have any questions, feel free to contact me.

Thank you.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listed3 days ago
ConditionGood (Used)
Good condition items function properly but may exhibit some wear and tear.Learn more
Brand
Model
  • DS-1 Distortion (Black Label, Long Dash)
Categories
Year
  • 1882
Made In
  • Japan
Pedal Format
  • Standard

Product safety information may be available here.

NerdDenki

龍ヶ崎, Japan
Joined Reverb:2026

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