Double stack
Encyclopedia
Double stack may refer to:
- Double-stack rail transportDouble-stack rail transportDouble-stack rail transport is a form of Intermodal freight transport where intermodal containers are stacked two high on railroad cars. Introduced in North America in 1984, double stack has become increasingly common, being used for nearly 70% of United States intermodal shipments...
— trains with two layers of containers. - A guitar amplifier configuration