Thông số kỹ thuật:

Frequency Response: 50 to 17,000 Hz

Polar Pattern: Cardioid (MX392/C, MX393/C), Supercardioid (MX392/S, MX393/S), Omnidirectional (MX392/O, MX393/O)

Output Impedance: EIA Rated at 150 ohms (180 ohms actual)

Sensitivity: (at 1 kHz, open circuit voltage), Cardioid Cartridge: -27.5 dBV/Pa (42.2 mV), Supercardioid Cartridge: -26.5 dBV/Pa (47.3 mV), Omnidirectional: -22.0 dBV/Pa (79.4 mV), 1 Pascal=94 dB SPL

Maximum Sound Pressure Level: (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load), Cardioid: 117.0 dB, Supercardioid: 116.0 dB, Omnidirectional: 111.5 dB

Signal to Noise Ratio: (referenced at 94 dB SPL), Cardioid: 71.0 dB, Supercardioid: 72.0 dB, Omnidirectional: 76.5 dB

Equivalent Output Noise: (A-weighted), Cardioid: 23.0 dB SPL, Supercardioid: 22.0 dB SPL, Omnidirectional: 17.5 dB SPL

Dynamic Range: 94.0 dB

Common Mode Rejection: 45 dB minimum, 10 Hz to 100 kHz

Switch Attenuation: 50 dB minimum

Preamplifier Output Clipping Level: -6 dBV (0.5 V)

Polarity: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.

Logic Connections (MX392 Only): LED IN: Active low (<1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V, SWITCH OUT: Active low (<0.5V), sinks up to 20mA, TTL compatible. Absolute maximum voltage: -0.7V to 24V (up to 50V through 3 k ohms).

Power Requirements: 11 to 52 Vdc phantom, 2.0 mA current consumption

Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F), Relative Humidity: 0 to 95%