What's the Difference Between the SM58 and the Beta58A? - Shure USA
What's the difference between the SM58 and its supercardioid cousin the Beta 58A? Both mics are characterized by sound quality and reliable performance, however, there are differences that suit specific applications.
Differences Between Shure Sm58 vs Beta 58A vs Beta 87A
What's the Difference Between the SM58 and the Beta58A? - Shure USA
Shure sm58 v beta 58a - Gearspace
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Shure sm58 v beta 58a - Gearspace