Shure MX405 Microflex® 5-Inch Modular Gooseneck Microphone

• Gooseneck length: 5 inch / 12.7 cm
• Low profile, aesthetic design
• Wide dynamic range and smooth frequency response
• RF filtering with CommShield™ technology
• Status indicator: Bi-Color LED at gooseneck bottom
• Capsule options: None, Cardioid, Supercardioid

Type

• Electret Condenser

Frequency Response

• 50–17000 Hz

Polar Pattern

• Cardioid
• Supercardioid
• Mini-shotgun

Output Impedance

• 170 Ω

Output Configuration

• Active Balanced

Sensitivity @ 1 kHz, open circuit voltage

• Cardioid: −35 dBV/Pa (18 mV)
• Supercardioid: −34 dBV/Pa (21 mV)
• Mini-shotgun: -33 dBV/Pa (22 mV)

1 Pa=94 dB SPL

Maximum SPL 1 kHz at 1% THD, 1 kΩ load

• Cardioid: 121 dB
• Supercardioid: 120 dB
• Mini-shotgun: 121 dB

Self Noise, A-weighted

• Cardioid: 28 dB SPL
• Supercardioid: 27 dB SPL
• Mini-shotgun: 26 dB SPL

Signal-to-Noise Ratio

Ref. 94 dB SPL at 1 kHz

• Cardioid: 66 dB
• Supercardioid: 68 dB
• Mini-shotgun: 68 dB

Dynamic Range

1 kΩ load, @ 1 kHz

• 93 dB

Common Mode Rejection

• 10 to 100,000 kHz
• 45 dB, minimum

Clipping Level at 1% THD

• −8 dBV (0.4 V)

Polarity

• 3-pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector
• 5-pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 4 relative to pin 2 of output XLR connector

Weight

• 0.054 kg (0.119 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

Environmental Conditions

• Operating Temperature: –18–57°C (0–135°F)
• Storage Temperature: –29–74°C (–20–165°F)
• Relative Humidity: 0–95%

Power Requirements

• Phantom Power
• 48–52  V DC, 8.0 mA