od1 pedal BOSS OD-1 Overdrive (Silver Screw/Japan/RC3403ADB/#7500)

od1 pedal BOSS OD-1 Overdrive (Silver Screw/Japan/RC3403ADB/#7500)This is a rare, very early production OD 1 featuring a Raytheon 3403 quad op amp!! Early OD 1 models featured a quad op amp (a module containing four op amps). While the RC3403ADB was used in the very earliest models and the NEC PC4741C was used in units from lot #8400 to #8800, this unit features the former. The LED indicator is dedicated to the battery checker and differs from the specifications of the current BOSS Effector. Units equipped with the

This is a rare, very early-production OD-1 featuring a Raytheon 3403 quad op-amp!!

Early OD-1 models featured a quad op-amp (a module containing four op-amps). While the RC3403ADB was used in the very earliest models and the NEC μPC4741C was used in units from lot #8400 to #8800, this unit features the former.The LED indicator is dedicated to the battery checker and differs from the specifications of the current BOSS Effector.Units equipped with the RC3403ADB are characterized by a somewhat tight low end, extended highs, and a crisp, bright sound. This is a rare piece that allows you to experience the original sound of the legendary OD-1!! The serial number of this unit is #7500, and it is believed to have been manufactured in October 1978.

PCB: 052-281B
OP-IC: RC3403ADB (#RAYA7821)
External spring-loaded transparent switch
LED: Battery checker type
ACA specification
MADE IN JAPAN

*Rubber bushings for coin-head screws have been replaced

Year: 1978

Accessories: Box, instruction manual, price tag, original warranty card

Contact: Sano

*The warranty periodis one month from the date of purchase.

Click here to read our column "The Beginning of a Legend: A Thorough Analysis of the Appeal of the 'BOSS OD-1 "Silver Screw" Era" → https://tcgakki.com/pages/magazines-boss-od1

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