MX 418 D-S

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SPECIFICATIONS
Frequency Response (Figure 1)
50 to 17,000 Hz
Polar Pattern (Figure 2)
Output Impedance (at 1,000 Hz) Rated at 150 Ω (180 Ω actual)
Open Circuit Sensitivity
At 1 kHz, ref. 1 V per Pascal*
Cardioid: –33.5 dBV (21.1 mV)
Supercardioid: –32.5 dBV (23.7 mV)
Omnidirectional: –28.0 dBV (39.8 mV)
* 1 Pascal=94 dB SPL
Maximum SPL (1kHz at 1% THD, 1 kΩ load) Cardioid: 123.0 dB
Supercardioid: 122.0 dB
Omnidirectional: 117.5 dB
Equivalent Output Noise (A-weighted) Cardioid: 29.0 dB SPL
Supercardioid: 28.0 dB SPL
Omnidirectional: 70.5 dB SPL
Signal to Noise Ratio (referenced at 94 dB SPL) Cardioid: 65.0 dB
Supercardioid: 66.0 dB
Omnidirectional: 70.5 dB
Dynamic Range with 1 kΩ load
94.0 dB
Common Mode Rejection
45.0 dB minimum
Mute Switch Attenuation
50.0 dB minimum
Preamplifier Output Clipping Level (1% THD)
–6.0 dBV (0.5 V)
Polarity
Positive sound pressure on diaphram produces positive voltage
on pin 2 relative to pin 3 of XLR output connector.