주파수 응답 50 to 17,000 Hz
지향성
Cardioid (MX393/C)
Supercardioid (MX393/S)
Omnidirectional (MX393/O)
출력 임피던스 EIA Rated at 150Ω(180Ω actual)
Sensitivity (at 1kHz, open circuit voltage)
Cardioid Cartridge: –27.5 dBV/Pa (4.22 mV)
Supercardioid Cartridge: –26.5 dBV/Pa (4.73 mV)
Omnidirectional: –22.0 dBV/Pa (7.94 mV)
1 Pascal=94 dB SPL
최대 음압(1kHz at 1% Total Harmonic Distortion, 1kΩ load)
Cardioid: 117.0 dB
Supercardioid: 116.0 dB
Omnidirectional: 111.5 dB
신호대 잡음비(referenced at 94 dB SPL)
Cardioid: 71.0 dB
Supercardioid: 72.0 dB
Omnidirectional: 76.5 dB
등가 출력 노이즈(A-weighted)
Cardioid: 23.0 dB
Supercardioid: 22.0 dB
Omnidirectional: 17.5 dB
다이내믹 레인지 94.0 dB
Common Mode Rejection 45dB minimum, 10Hz to 100kHz
Switch Attenuation 50dB minimum
Preamplifier Output Clipping Level –6dBV (0.5V)
Polarity
Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.
Power Requirements
11 to 52 Vdc phantom
2.0 mA current consumption
Environmental Requirements
Operating Temperature Range: –18°C to 57°C (0°F to 135°F)
Relative Humidity: 0 to 95%