Damped structural panel and method of making same

Damper for a loudspeaker and a method for producing the same

Damper for a speaker apparatus

Damper for loudspeaker and method for manufacturing same

Damper for speaker

Damper structure of preventing irregular vibration for speaker

Decorative loudspeaker grille

Denta-mandibular sound-transmitting system

Desktop microphone base

Desktop microphone base with a shock absorbing member

Desktop microphone seat

Desktop terminal foot and desktop system

Device and method for assisting vocalists in hearing their...

Device and method for assisting vocalists in hearing their...

Device for actuating a membrane and a vehicle comprising a...

Device for actuating a membrane and a vehicle comprising a...

Device for actuating a membrane and a vehicle comprising a...

Device for and method of attaching a speaker

Device for and method of attaching a speaker

Device for attenuating sound on the human ear