MERIT, Benoit; LEMARQUAND, Guy. Ironless Lowfrequency Loudspeaker Working Under its Resonance Frequency. Archives of Acoustics, [S. l.], v. 33, n. 4(S), p. 59–64, 2008. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/836. Acesso em: 15 jun. 2025.