Shure - MX395B/C-LED Düğme Mikrofon

Shure MX395B/C-LED Düğme Mikrofon

Only 1.25 inch (3.8 cm) in diameter

Cardioid, omni and bidirectional polar patterns

Wide dynamic range and smooth frequency response

Available in black, white and aluminum

Bi-color status indicator available with -LED models

Logic input for remote LED control

CommShield Technology

Type

Condenser (electret bias)

Frequency Response

50–17000 Hz

Polar Pattern

MX395/O: Omnidirectional

MX395/C: Cardioid

MX395/BI: Bidirectional

Output Impedance

EIA Rated at 150 Ω (170 Ω actual)

Output Configuration

Active balanced

Sensitivity (at 1 kHz , open circuit voltage)

Cardioid: –35 dBV/Pa (18 mV)

Omnidirectional: –28 dBV/Pa (42 mV)

Bidirectional: –37 dBV/Pa (14 mV)

1 Pascal=94 dB SPL

Maximum sPl (1 kHz at 1% THD, 1 kΩ load)

Cardioid: 121 dB

Omnidirectional: 114 dB

Bidirectional: 123 dB

Equivalent output Noise (A-weighted)

Cardioid: 28 dB SPL

Omnidirectional: 21 dB SPL

Bidirectional: 29 dB

Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)

Cardioid: 66 dB

Omnidirectional: 73 dB

Bidirectional: 65 dB

Dynamic Range (1 kΩ load at 1 kHz)

Cardioid: 93 dB

Omnidirectional: 93 dB

Bidirectional: 94 dB

Common Mode Rejection (10 Hz–100 kHz)

45 dB minimum

Preamplifier output Clipping level (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

Net: 0.136 kg (0.30 lbs.)

Packaged: 0.374 kg (0.825 lbs.)

Logic Connections

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

-0.7V to 50V.

Environmental Conditions

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

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

Relative Humidity: 0–95%

Power Requirements

MX395: 11–52 Vdc phantom, 2.0 mA

MX395-LED: 48–52 Vdc phantom, 8.0 mA