The AV-JEFES PMM19B-LS-SAX clip-on Musical Instrument Microphone is designed for Saxophone. The microphone's cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of the desired sound source. The AV-JEFES PMM19B-LS-SAX is compatible with Sennheiser Bodypack Transmitter or Phantom Power input (Phantom Power Module included). Specifications: * Element: Electret Condenser * Polar Pattern: Cardioid * Frequency Response: 30 Hz ~ 16,000 Hz * Sensitivity: -48 dB +/- 3dB * Impedance: 800 ohm * Operating Voltage: 1.5V- 10V D.C. or 48V Phantom Power * Mounting: Clip * Cord Long: 9Ft * Weight: 2 oz (not including connector) Package Including: * PMM19B Instrument Microphone * 9 ft. extension cable * Phantom Power Module * Clamp * Carrying Bag Note: To use with the Phantom power module, you’ll need to have the Phantom Power turn on. If using with regular non-phantom power input, there will be NO Sound coming out.