Damped structural panel and method of making same

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

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

Device for reducing structural-acoustic coupling between the...

Device to improve loudspeaker enclosure duct

Devices and transducers with cavity resonator to control 3-D...

Diffused resonance loudspeaker enclosure method

Diffuser and speaker using the same

Dipole radiating dynamic speaker

Direct coupling of waveguide to compression driver having...

Directional horn speaker system

Directional horn speaker system

Directional loudspeaker unit

Directional microphone for computer visual display monitor and m

Directional sound wave radiator

Double-resonator micro-speaker assemblies and methods for...

Double-resonator micro-speaker assemblies and methods for...

Driver and enclosure combination

Dual-frequency coaxial earphones