18-inch gooseneck microphone offers interchangeable cartridges and includes a foam windscreen, and a locking flange mount for secure placement. It features high sensitivity and maximum immunity to electromagnetic hum and RF interference. Features Gooseneck Length: 18 inch (45.7 cm) lengths Interchangeable cartridges provide the right polar pattern for every application Locking flange mount for permanently securing microphone to surfaces Snap-fit foam windscreen Shock mount provides over 20 dB isolation from surface vibration noise Models available with attached preamp, in-line preamp, or desktop base Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum Balanced, transformerless output for increased immunity to noise over long cable runs New RF filtering Specifications Weight: 161 g Frequency Response: 50 Hz – 17 kHz Frequency Response: Tailored Sensitivity: Cardioid: -35.00, Supercardioid: -34.00 dBV/Pa – Cardioid: 18 mV, Supercardioid: 21 mV mV/Pa Self-Noise: Cardioid: 28 dB SPL, Supercardioid: 27 dB SPL Max. Sound Pressure Level: Cardioid: 121 dB, Supercardioid: 120 dB Transducer Type: Condenser Polar Pattern: Cardioid Switchable low cut: No Attenuator: Yes Interchangeable Capsule: Yes Main Functionality: Installed Headphone Output: No Requires Phantom Power: 11-52 VDC VDC Cartridge: Interchangeable