SPECIFICATIONS

Type: Dynamic

Frequency Response: 40 to 12,000 cps. See Figure 1

Directional Characteristics: Cardioid to 700 cycles, 20 to 25 dB
of rejection at the sides and rear above 700 cycles. See Figure 2

On-Off Switch: Sliding contact shorts microphone in “Off” position

Impedance: 150 ohms or High Impedance

Impedance Selection: Selection is made at cable connector.
To change from High to 150-ohm impedance, move white lead from Terminal 2 to Terminal 3 on MC4M connector. 150 ohm impedance is balanced to ground

Output Level: High Impedance: –53 dB; EIA sensitivity rating: –149 dB
                150-ohm Impedance: –53 dB; EIA sensitivity rating: –147 dB

Diaphragm: Electro-Voice Acoustalloy®

Net Weight: 2 pounds, 9 ounces, less cable

Cable Connector: Amphenol MC4M