Marching CymbalsMarching Cymbals are also often called Clash Cymbals or Crash Cymbals. They are generally found in every orchestra. Marching Cymbals are always paired. They are with the loop and played by clashing or sliding movements. Marching Cymbals are available in sizes from 12" to 22". As a general rule, the larger the diameter the more volume and lower the overall sound.