Duchess DCC Sound Loksound manual 27 August 2020 15:18 Updated Duchess-Class-LokSound-V4.0.pdf 400 KB Download Related articles Duchess Class 4-6-2 Princess Royal DCC Sound - Loksound Manual Class 08 Diesel - LokSound manual HSS 342B Princess Coronation (Duchess) Class (Sound) HM | DC – Instruction Manual [UK] (1-4-2021)