Will run off a 9v adapter or a 9v battery. The battery clip has been rewired and taped as pictured. After the 9 series was discontinued, the MASTER or L series pedals were made, without a tube screamer in the lineup. This series was only made in about 1985. They did include the SUPER TUBE model STL, which is like a 4 knob tube screamer.
With the exception of Brazil, all orders from South America Peru, Chile, Venezuela, etc. The item "Ibanez STL Super Tube Screamer Rare Vintage Guitar Effect Pedal MIJ Japan" is in sale since Saturday, January 12, 2019.This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Distortion & Overdrive". The seller is "srzmusic" and is located in Eureka, California. This item can be shipped worldwide.