Dynaco Dynakit Mark III Mk 3 Vacuum Tube Mono Block Amplifier Original item. Amazing rare find - not checked - great shape and super heavy! Varies for Canada, too high for overseas.The item "Dynaco Dynakit Mark III Mk 3 Vacuum Tube Mono Block Amplifier All Original" is in sale since Saturday, December 18, 2021. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "georgio-606" and is located in Lower Mainland, British Columbia. This item can be shipped to United States, Germany, Japan.