Specifications

Type

Condenser (electret bias)

Frequency Response

50–17000 Hz

Polar Pattern

MX412D/C, MX418D/C: Cardioid

MX412D/S, MX418D/S: Supercardioid

Output Impedance

EIA Rated at 150 Ω (180 Ω actual)

Output Configuration

Active balanced

Sensitivity (at 1 kHz , open circuit voltage) Cardioid: –34 dBV/Pa (21 mV) Supercardioid: –33 dBV/Pa (24 mV)

1 Pascal=94 dB SPL

Maximum SPL (1 kHz at 1% THD, 1 kΩ load) Cardioid: 123 dB

Supercardioid: 122 dB

Equivalent Output Noise (A-weighted)

Cardioid: 29 dB SPL

Supercardioid: 28 dB SPL

Signal-to-Noise Ratio (referenced at 94 dB

SPL at 1 kHz)

Cardioid: 65 dB

Supercardioid: 66 dB

Dynamic Range (1 kΩ load at 1 kHz) 94 dB

Common Mode Rejection (10 Hz to 100 kHz) 45 dB minimum

Preamplifier Output Clipping Level (1% THD)

–6 dBV (0.5 V)

Polarity

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

Net Weight

MX412D: 0.81 kg (1.80 lbs)

MX418D: 0.82 kg (1.82 lbs)

Packaged Weight

MX412D: 1.63 kg (3.62 lbs)

MX412D: 1.64 kg (3.64 lbs)

Logic Connections

LED IN: Active low (≤1.0V), TTL compatible.

Absolute maximum voltage: -0.7V to 50V.

LOGIC OUT: Active low (≤1.0V), sinks up to 20mA, TTL compatible. Absolute maximum voltage: -0.7V to 50V (up to 50V through 3kΩ).

Mute Switch Attenuation

–50 dB minimum

Cable

3 m (10 ft) attached cable with shielded audio pair terminated at a 3-pin male XLR and three unterminated conductors for logic control

Environmental Conditions

Operating Temperature: -18–57 °C (0–135 °F)

Storage Temperature: -29–74 °C (-20–165 °F)

Relative Humidity: 0–95%

Power Requirements

11–52 Vdc phantom, 2.0 mA

Furnished Accessories

Snap-fit Foam Windscreen (1 fur-

RK412WS

nished, 4 in replacement kit)

 

Optional Accessories

Foam Ball Windscreen

A99WS

Metal Locking Windscreen

A412MWS

Custom Logic Cable (specify length)

95B2509

Replacement Parts

Omnidirectional Cartridge (Black)

R183B

Supercardioid Cartridge (Black)

R184B

Cardioid Cartridge (Black)

R185B

CERTIFICATION

Eligible to bear CE Marking. Conforms to European EMC Directive 2004/108/EC. Meets Harmonized Standards EN55103-1:1996 and EN55103-2:1996, for residential (E1) and light industrial (E2) environments.

The Declaration of Conformity can be obtained from:

Authorized European representative: Shure Europe GmbH

Headquarters Europe, Middle East & Africa Department: EMEA Approval Wannenacker Str. 28

D-74078 Heilbronn, Germany Phone: +49 7131 72 14 0 Fax: +49 7131 72 14 14 Email: EMEAsupport@shure.de

approximately 3 m

(10 ft)

MX412D: 355.4 mm (14 in.)

MX418D: 501.7 mm (19 3/4 in.)

102.1 mm (4 9/16 in.)

50.8 mm

MIC

(2 1/32 in.)

ELEMENT

 

161.9mm (6 3/8 in.)

FET

220 pF

 

 

220 pF

86E8958

 

+

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Shure MX4180, MX400D manual Specifications, Certification, Furnished Accessories, Optional Accessories, Replacement Parts