Beta 181 Side Address Modular Microphone Kit

<Cartridge Type>Electret Condenser</Cartridge Type> <Frequency Response>20 to 20,000 Hz</Frequency Response> <Output Impedance>110 Ohms</Output Impedance> <></> <Maximum SPL (1 kHz at 1% THD, 1kO load)>Cardioid: 149.0 dB SPL</Maximum SPL (1 kHz at 1% THD, 1kO load)> <>Supercardioid: 152.0 dB SPL</> <>Omnidirectional: 154.0 dB SPL</> <>Bidirectional: 153.5 dB SPL</> <></> <Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)>Cardioid: 73.5 dB</Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)> <S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted>Supercardioid: 72.5 dB</(S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted> <>Omnidirectional: 70.5 dB</> <>Bidirectional: 71.0 dB</> <></> <Dynamic Range (at 1 kHz, 1 kO load)>Cardioid: 128.5 dB</Dynamic Range (at 1 kHz, 1 kO load)> <>Supercardioid: 129.5 dB</> <>Omnidirectional: 130.5 dB</> <>Bidirectional: 130.5 dB</> <></> <Self-Noise (equivalent SPL, A-weighted, typical)>Cardioid: 20.5 dB</Self-Noise (equivalent SPL, A-weighted, typical)> <>Supercardioid: 22.5 dB</> <>Omnidirectional: 23.5 dB</> <>Bidirectional: 23.0 dB</> <></> <Clipping Level (1 kHz at 0.25% THD, 1kO load)>7.5 dBV (2.4 V)</Clipping Level (1 kHz at 0.25% THD, 1kO load)> <Common Mode Rejection (20–20,000 Hz)>Greater than or equal to 55 dB</Common Mode Rejection (20–20,000 Hz)> <Polarity>Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3</Polarity> <Power Requirements>11–52 VDC phantom power (IEC-61938), 1.2 mA</Power Requirements> <Length x Height x Width>4.90 in x 1.38 in x 0.83 in (125 mm x 35 mm x 21 mm)</Length x Height x Width> <Weight>5.1 oz (145 g)</Weight>