Boss - DR 550 Dr Rhythm Drum Machine ( Late 80's Early 90's V1) w/ Original User Guide & PS - USED manuel-gardener-fernandes-signature Pickup Configuration: H S H

Pickup Configuration: H S H

500 MHz ensures brilliant sound and ease of use at an unbeatable price/performance ratio

Now you’re in the bass country

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The absorptive acoustic panel is made from 6lb high-density glass wool for even absorption right down into the critical lower mid range zone

Boss - DR 550 Dr Rhythm Drum Machine ( Late 80's Early 90's V1) w/ Original User Guide & PS - USED manuel-gardener-fernandes-signature Pickup Configuration: H S HUsed,.. vintage MIJ,.. Version 1, Boss "Dr Rhythm DR 550" electronic drum machine with its original Boss DR 550 owners manual and 9 Volt power supply. Made in Japan during the late 1980's this blue scripted unit of the Boss' DR Rhythm is the companies first version of the DR 550 drum machine line and is in excellent condition and perfect working order when tested. The DR 550 was one of many steps along the road of progress in the largely amateur,