*Operating Principle: Velocity microphone
*Frequency Response: Below 30 Hz to above 20 kHz
*Maximum SPL: 140 + dB SPL above 200Hz for 1% third harmonic
*Output Sensitivity: 2.25 mV / Pa into unloaded circuit
*Output Impedance: 270 ohms broadband
*Recommended Load: 1.2 K ohm or greater
*Powering: Not required or recommended
*Polarity: Pin 2 high for positive pressure on the front of the microphone
*Connector: XLR-3M wired to a 2 meter captive cable
*Polar Pattern: Native bi-directional pattern
*Horizontal: Level changes with angle, frequency response is consistent, -90 dB null at 90 / 270 degrees
* Vertical: Level changes with angle, reduced HF response above and below 0 / 180 degree axis, null at 90 / 270 degrees
*Transducer element: * Ribbon Thickness: 1.8 microns ( .0000018 meter ) of pure aluminum
* Ribbon Width: 4.7 mm
* Ribbon Length: 59.7 mm
*Accessories: *Included: Custom storage / shipping case, stand adapter, manual and attached two-meter microphone cable
*Limited Warranty: Three years parts and labor, shipping not included