Shure SM4-K - condenser microphone, externally polarised

Width: 52 mm | Microphone direction type: Cardioid | Height: 149.7 mm | Package contents: Cover | Package contents: Brass microphone stand adapter x 1 | Package contents: A4M swivel microphone holder x 1 | Product colour: Black | Microphone weight: 463 g | Depth: 52 mm | Connectivity technology: Wired | Impedance: 150 Ω | Package contents: Microphone | max SPL: 140 dB | Line Signal-to-Noise Ratio (SNR): 73 dB | Device interface: XLR-3 | Microphone frequency: 20 - 20000 Hz | Product type: Condenser microphone | Microphone sensitivity: -38 dB