An echea or "sounding vase" is a pot, chamber or vessel, similar in function to a modern day bass trap, originally used in ancient Greek theatres to enhance the voices of performers by resonance.
An echea or "sounding vase" is a pot, chamber or vessel. This is similar in function to a modern day bass trap. A pot, chamber or vessel is originally used in ancient Greek theatres. This was to enhance the voices of performers by resonance.