Device for aurally compensated loudness control

Digital audio equalizer

Digital audio equalizer

Digital audio precompensation

Digital audio processor

Digital audio signal processing apparatus

Digital graphic equalizer

Digital graphic equalizer control system and method

Digital implementation of a fourth order Linkwitz-Riley...

Digital self-adapting graphic equalizer and method

Digital signal processing acoustic speaker system

Digital signal processing device and audio apparatus using the s

Dihedral loudspeakers with variable dispersion circuits

Dihedral loudspeakers with variable dispersion circuits

Distortion removal apparatus, method for determining...

Distributed pre-emphasis equalizer

Driver control circuit

Driving circuit, electro-mechanical-acoustic transducer, and...

DSP-based vehicle equalization design system

Dual range audio level control