주파수 응답  50 to 17000 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%