BES IIR EQ sound design principle

+My V hezkz17 into the research and development of digital audio system Q&A group (research group) 

BES EQ sound integration process

                                      

1 BES audio debugging tool

audiotool_v3.5

2 EQ sound parameter generation

Electro-acoustic engineers generate parameters according to the listening effect, usually through the software provided by screenshots.

EQ parameter quadruple: { IIR filter type, Gain gain, f center frequency, Q quality factor }