TAKSTAR PCM-5520 Microphone has a clear, bright and natural sound. It has lockable reed switch ON / OFF. High quality vocal use on stage performances and recording instruments, especially piano and orchestral instruments • Microphone Type: Condenser • Orientation: Cardioid • Frequency: 50 Hz-18 kHz • Sensitivity: -45dB ± 3 dB (0dB = 1V / Pa at a frequency of 1 kHz) • Output impedance: 1000Ω ± 30% (1 kHz) • Max. Input sound pressure level: 136dB (THD ≤ 1% T.H.D at 1 kHz) • Power supply: 1 AA battery, 1.5 V • Weight: 258gr