Shure MX395 Microflex Low Profile Boundary Microphones

Boundary microphone delivers exceptional sound pickup and a low-profile design in a variety of colors and pickup patterns to suit any meeting room. It features wide dynamic range and smooth frequency response, remote LED control, and White color.

The Shure MX395 Boundary Microphones is available with 5-Pin XLR or 3-Pin XLR connectors. It is also available as omnidirectional, cardioid or bidirectional.

Features:

• Only 1.25 inch (3.8 cm) in diameter
• Bidirectional polar pattern
• Wide dynamic range and smooth frequency response
• Available in aluminum
• Bi-color status indicator available with -LED models
• Logic input for remote LED control

Specifications:

• Type: Condenser (electret bias)
• Frequency Response: 50–17000 Hz
• Polar Pattern (at 1 kHz): Bidirectional
• Output Impedance: EIA Rated at 150 Ω (170 Ω actual)
• Output Configuration: Active Balanced
• Sensitivity (at 1 kHz, open circuit voltage) 1 Pascal=94 dB SPL: –37 dBV/Pa (14 mV)
• Maximum SPL (1 kHz at 1% THD, 1 kΩ load): 123 dB
• Equivalent Output Noise (A-weighted): 29 dB
• Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz): 65 dB
• Dynamic Range (1 kΩ load at 1 kHz): 94 dB
• Common Mode Rejection: 45 dB minimum (10 Hz to 100 kHz)
• Preamplifier Output Clipping Level: -8 dBV (0.4 V) (1% THD)
• Polarity:
  • 5-Pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 4 relative to pin 2 of output XLR connector.
• Weight:
  • Net: .136 kg (.30 lb)
  • 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-LED: 48–52 Vdc phantom, 8.0 mA