Acoustic apparatus having balance adjustment

Adaptive gain and filtering circuit for a sound reproduction sys

Adjusting the level of an audio signal

Amplifier with limiter

Amplitude adjust circuit and method thereof

Analog volume control circuit

Apparatus and method for adjusting sound volume for...

Apparatus and method for adjusting sound volume for...

Apparatus and method for improving voice clarity

Apparatus and method for maintaining a constant speech...

Apparatus and method for remotely and automatically...

Apparatus and method for smooth audio scaling

Apparatus for controlling audio recording bias

Apparatus for reproducing sound field

Audio amplifier arrangement

Audio amplifier circuit

Audio apparatus

Audio apparatus, audio volume control method in audio...

Audio compressor combining feedback and feedfoward sidechain pro

Audio compressor, expander, and noise reduction circuits for con