
Specifications
Certifications
Certification
Eligible to bear CE Marking. Conforms to European EMC, Directive 89/336/EEC. Meets applicable tests and performance criteria in European Standard EN55103 (1996) parts 1 and 2, for residential (E1) and light industrial (E2) environments.
Electrical
Maximum SPL (1kHz at 1% THD, 1 Kω load)
Cardioid: 123.0 dB, Supercardioid: 122.0 dB, Omnidirectional: 117.5 dB
Preamplifier Output Clipping Level (1% THD)
–6.0 dBV (0.5 V)
Power Requirements
11 to 52 Vdc phantom, 2.0 mA
Audio
Polar Patterns
Cardioid, Omnidirectional, Supercardioid
Frequency Response
50 Hz - 17 kHz
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)
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
Connectivity
Equivalent Output Noise (A-weighted)
Cardioid: 29.0 dB SPL, Supercardioid: 28.0 dB SPL, Omnidirectional: 70.5 dB SPL
Construction
Cable Type
The attached custom cable contains a shielded audio pair and three unshielded conductors for logic control. Overall diameter=0.6 mm (0.165 in.)
Included Items
MX412 12-Inch Gooseneck Microphone
1x
65B8264 Flange
1x
65B8265 Retainer
1x
80A439 Isolation Ring
1x
RK412WS Snap-fit Foam Windscreen (1 Furnished, 4 in Replacement kit)
1x
A400SM Shock Mount
1x
80A67 Hex Wrench #4
1x
Shipping
Weight
1.8 lbs (0.81 kg) net, 3.62 lbs (1.63 kg) packaged
General
Transducer Type
Condenser
Rated Output Impedance
150 Ω (180 Ω actual)
Common Mode Rejection
45.0 dB minimum
Mute Switch Attenuation
50.0 dB minimum
Polarity
Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of XLR output connector
Environmental Requirements
Operating Temperature Range: –18° to 57° C (0° to 135° F), Relative Humidity: 0 to 95%
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