studio bet 87So in essence, an 87A is a condenser microphone while the Beta 58 is dynamic. Condenser mic vs. Dynamic mic. Frequency response. Further, the Beta 58 has a frequencyBuka situs Studiobet78 mainkan Royale House by Spadegaming dan klaim hadiah spesial, plus kesempatan untuk memenangkan 30 juta RP! Jangan lewatkan promonya!