Patent ID: 9264158
Filing Date: 2016-02-16
CPC Classification: H04H,H04R

Claim Text:
1. An audio signal processing apparatus having a plurality of channels for controlling characteristics of a plurality of audio signals, the audio signal processing apparatus comprising: a volume setting unit that sets respective volume parameters for each of the plurality of channels according to a first user operation; a group generation unit that determines a plurality of groups, each group including one or more of the plurality of channels according to a second user operation; an attenuation setting unit that sets an attenuation amount for each of the plurality of groups according to a third user operation; a mute on/off setting unit that sets each of the plurality of groups to a mute on-state or a mute off-state according to a fourth user operation, the mute on/off setting unit operable for setting more than one group of the plurality of groups to the mute on-state at the same time; and a plurality of volume controllers that are provided in correspondence to the plurality of channels, including: