Patent ID: 9678706
Date: 2017-06-13
CPC Classifications: G05B,G06F,H04H

Claim:
1. An audio signal processing device comprising: a plurality of transmission ports each configured to transmit a respective audio signal via a network; a plurality of input ports each configured to receive a respective audio signal from outside without using the network and process the received audio signal based on a corresponding port parameter value; a plurality of signal processing channels each configured to process a respective audio signal; a patch configured to supply audio signals from the plurality of input ports to the plurality of transmission ports and the plurality of signal processing channels in accordance with a plurality of connections indicated by patch parameter values; a first storage configured to store at least the port parameter values of the respective input ports and the patch parameter values of the patch; a second storage configured to store a set of parameter values including parameter values corresponding to at least a part of the port parameter values and at least a part of the patch parameter values in the first storage; a recall portion configured to write parameter values included in one set of the parameter values stored in the second storage over corresponding parameter values in the first storage in accordance with a recall instruction; and a prohibition portion configured to: