Answer:

mute

Answer	Crossword Clue
MUTE	Remote possibility?
MUTE	Use the soft pedal
MUTE	Trumpeter's accessory

MUTE	Turn the volume off
MUTE	Garrulous as a clam
MUTE	Speechless
MUTE	Prop for Satchmo
MUTE	All clammed up
MUTE	Not saying a thing
MUTE	Trombonist's accessory
MUTE	Deaden

MUTE	Remote button
MUTE	Trumpet accessory
MUTE	Make less bright, as colors
MUTE	Silent
MUTE	Trumpet muffler
MUTE	Turn off the sound
MUTE	"Turn off the sound" button
MUTE	Remote control?

MUTE	Remote selection
MUTE	Accessory for Miles Davis
MUTE	Trombone attachment
MUTE	Remote control button
MUTE	Commercial silencer
MUTE	TV remote button
MUTE	Remote control option
MUTE	Trombone accessory

MUTE	Trumpet insert
MUTE	Button pressed for silence
MUTE	Horn accessory
MUTE	Trumpeter's doodad
MUTE	TV-remote button
MUTE	Trumpet attachment
MUTE	Still
MUTE	Remote-control button

MUTE	Sound-cutting TV remote button
MUTE	Flugelhorn accessory
MUTE	Trumpeter's device
MUTE	Soft-pedal
MUTE	Tone down