VINTAGE ROLAND (BOSS) OD-2 TURBO OVERDRIVE SERVICE NOTES FIRST EDITION

VINTAGE ROLAND (BOSS) PN-2 TREMELO/PAN SERVICE NOTES FIRST EDITION

VINTAGE ROLAND VP-70 VOCE PROCESSOR SERVICE NOTES FIRST EDITION

VINTAGE ROLAND PG-10 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND TR-505 RHYTHM COMPOSER SERVICE NOTES FIRST EDITION

VINTAGE ROLAND JU-6 (JUNO 6) SERVICE NOTES FIRST EDITION

VINTAGE ROLAND S-770/RAS-770 SERVICE NOTES FIRST EDITION

Original Roland - Boss Effects Processor Service Notes - Manual / SE-50