Mount for a sound transducer, particularly an earphone
Mounting arrangement for altering a microphone's frequency respo
Movable diaphragm connector method flexible hinge diaphragm surr
Moving coil loudspeakers
Moving voice coil loudspeaker, peripheral diaphragm support, dia
Moving voice coil transducer having a flat diaphragm of an impre
Moving voice coil transducer with diaphragm having concentric se
Multi-channel headphones
Multi-color variably attenuating earplug
Multi-cone earplug and method of forming and using
Multi-driver loudspeaker
Multi-driver loudspeaker
Multi-layered, peelable hygienic cover for a stethoscope
Multi-sound chamber stethoscope
Multidriver loudspeaker
Multiple channel stethoscope
Multiple phase acoustic systems
Multiple phase stethoscope
Multiple resonator attenuating earplug
Mushroom-shaped push-in foam eartip for use with...