TOA Mikrofon ZM-270 Kabel Unidirectional 600 Ohm -50dB Frequency 100-15.000Hz Original Black Coil Spesifikasi Mikrofon TOA ZM-270 Tipe Moving Coil Directivity Unidirectional Impedansi 600 ohm unbalance Kesensitifan -50dB Respon Frekuensi 100~15.000Hz