Description

This is a memorable model that was the first compact effector series in the history of BOSS and the world’s first overdrive, released in 1977.
This unit is MADE IN JAPAN (made in Japan) with “JRC4558D” op-amp, PCB: 052-281E specification, black screws, and ACA adapter specification.

There are some signs of use such as scratches and dirt, but there are no operational problems.
* The rubber bushing at the battery extraction part is not attached.
* The power adapter is a discontinued product due to the old ACA specifications.
Product rank: B+: Some scratches, but no problem in normal use applications.
Serial number: 394300
(Discontinued product)
Accessories: None, main unit only.