SHURE MX393/O MIKROFON

SHURE MX393O
Határfelület Mikrofon

• Gömb Karakterisztika
• Beépített előerősítő
• TA3F-XLR Kábel
• Sízn: fekete

Omnidirectional, BlackAll measurements taken with microphone mounted on a wooden surface 76.2 cm x 76.2 cm (30 in. x 30 in.).

 

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%