volume expander

Definition

Electronics

• A circuit or device which automatically increases the volume range of an audio frequency signal. It works, essentially, to reverse the effect of volume compression, thus restoring the volume range of the original program. Also called automatic volume expander, or expander (2).

Nearby Definitions of “volume expander”

• voltammeter
• voltmeter
• volume
• volume compressor
• volume control
• volume expander
• volume limiter
• volume measure
• volume method
• volume range
• volume resistivity

Contexts for “volume expander”

1 definition in context
• Electronics