Description
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 3 color options.
FEATURES
- 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
Specifications
- Type Condenser (electret bias)
- Frequency Response 50–17000 Hz
- Polar Pattern (at 1 kHz)
- MX395/O: Omnidirectional
- MX395/C: Cardioid
- MX395/BI: Bidirectional
- Output Impedance EIA Rated at 150 ? (170 ? actual)
- Output Configuration Active Balanced
- Sensitivity
- (at 1 kHz , open circuit voltage)
- 1 Pascal=94 dB SPL
- Cardioid: –35 dBV/Pa (18 mV)
- Omnidirectional: –28 dBV/Pa (42 mV)
- Bidirectional: –37 dBV/Pa (14 mV)
- Maximum SPL
- (1 kHz at 1% THD, 1 k? 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: 75 dB
- Bidirectional: 65 dB
- Dynamic Range
- (1 k? load at 1 kHz)
- Cardioid: 93 dB
- Omnidirectional: 93 dB
- Bidirectional: 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 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: .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: 11–52 Vdc phantom, 2.0 mA
- MX395-LED: 48–52 Vdc phantom, 8.0 mA
