loud-hailer
- n a portable loudspeaker with built-in microphone and amplifier
loud hailer
- n a portable loudspeaker with built-in microphone and amplifier
loud pedal
- n a pedal on a piano that lifts the dampers from the strings and so allows them to continue vibrating
loudness
- n the magnitude of sound (usually in a specified direction)
- n tasteless showiness
loudspeaker
- n electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance