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

Dynamic allocation of power supplied by a power supply and...

Dynamic bass boost apparatus and method

Dynamic bass equalization with modified sallen-key high pass...

Dynamic equalization method and device

Dynamic equalizing

Dynamic equalizing

Electric signal processing of electroacoustic transducer

Electroacoustic apparatus having ringing signal generation...

Electroacoustic network

Electronic audio accurate reproduction system and method

Electronic audio signal amplifier and loudspeaker system