Audix F9 Cardioid Pencil Condenser Microphone Suited for Instruments This f9 all-purpose pencil condenser microphone is suited for instruments requiring detailed reproduction in mid-high and extended high-end frequency ranges in live and studio applications. A wide cardioid pick-up pattern paired with high sensitivity allows close, overhead, and distance miking. With its low impedance and balanced output, the f9 instrument condenser microphone has an interference-free performance. This microphone operates on phantom power of 12-48 V. Features: Excellent multi-purpose instrument microphone Interchangeable threaded capsule Ideal for medium field (8-12 inches) or far field (12-24 inches) Cast zinc alloy housing What's in the box 1x f9 Instrument Microphone 1x DCLIP(opens a new window) Microphone Clip 1x WSF9 Windscreen 1x P1 Carrying Pouch Specifications: Transducer Type: Pre-Polarized Condenser Frequency Response: 40 Hz ? 20 kHz Polar Pattern: Cardioid Output Impedance: 200 ohms Sensitivity: 8 mV / Pa @ 1k Capsule Technology: Gold Vapor Deposition Equivalent Noise Level: 25 dB (A-weighted) Signal to Noise Ratio: 69 dB Off-Axis Rejection: 24 dB Maximum SPL: ?137 dB Power Requirements: 12-48 V Phantom Dynamic Range: 112 dB Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector Materials / Finish: Zinc Alloy / Black Finish Weight: 95 g / 3.3 oz Length: 111 mm / 4.37 in