Automatically switched equalization circuit

Automotive sound system

Automotive sound system

Bass clipping circuit

Bass compensation circuit for use in sound reproduction device

Bass compensation device and a sound system using the device

Bass-reflex loudspeaker system

Capacitor-less crossover network for electro-acoustic loudspeake

Cellular phone

Circuit arrangement for influencing the frequency response of a

Combination equalizer and calibrator circuit assembly for...

Combined de-esser and high-frequency enhancer using single pair

Combined multirate-based and fir-based filtering technique...

Compact personal monitor system

Compact subwoofer with exceptional low frequency response

Compensating filters

Compensating filters

Compensating filters

Compensation network for loudspeakers

Compensation system for planar loudspeakers