@conference{bortoni2003loudspeakers, title = {Loudspeakers' Electric Models for Study of the Efforts in Audio Power Amplifiers}, author = {Bortoni, Rosalfonso and Sette Silva, Homero}, booktitle = {Audio Engineering Society Convention 115}, month = {Oct}, year = {2003}, url = {https://www.aes.org/e-lib/browse.cfm?elib=12404} }