Silahkan di baca di:
http://www.prosoundweb.com/article//a_meaningful_loudspeaker_phase_response/

Atau di download dari:
http://www.hxaudiolab.com/publications.html

http://www.hxaudiolab.com/uploads/2/5/5/3/25532092/a_meaningful_loudspeaker_phase_response.pdf

Moga-moga bermanfaat.

Hadi