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MX396 Microflex Multi-Element Boundary
Microphone |
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Product Code:
MX396
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The Microflex®
Multi-Element Boundary microphone delivers a unique and versatile
tool for conference room installations. Clean and simple in
appearance, Multi-Element Boundary mics come in two or three
element configurations, combining the coverage of multiple
microphones into one small, compact package. |
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| Features |
- End of table (300°), center
of table (360°), or cross table (bidirectional) coverage
patterns
- Individual audio output for each
element
- Bi-color status
indicator
- Programmable mute
switch
- Logic input/output for remote
LED and mute control
- CommShield®
Technology
| Multi-Element
Boundary Microphone Models |
| MX396C/DUAL |
Dual-Element 0-180
Degrees, Cardioid, back or bottom exit cable, mute output, LED
input |
| MX396C/TRI |
Tri-Element 90-0-90 mic,
adjustable to 120-120-120 degrees, Cardioid, back or bottom exit
cable, mute output, LED input |
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| Specifications |
- Type : Condenser (electret
bias)
- Frequency Response : 50–17000
Hz
- Polar Pattern
MX396/C-DUAL: 2 x Cardioid
MX396/C-TRI: 3 x Cardioid
- Output Impedance : EIA Rated at 150
Ω (170 Ω actual)
- Output Configuration : Active
balanced
- Sensitivity (at 1 kHz , open
circuit voltage)
–35 dBV/Pa (18 mV)
1 Pascal=94 dB SPL
- Maximum SPL (1 kHz at 1% THD, 1
kΩ load) : 122 dB
- Equivalent Output Noise
(A-weighted) : 28 dB SPL
- Signal-to-Noise Ratio (referenced
at 94 dB SPL at 1 kHz) : 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) : –7 dBV (0.5 V)
- Weight
Net: 0.587 kg (1.29 lbs.)
Packaged: 0.916 kg (2.02 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
6.1 m (20 ft) attached unterminated cable with three shielded
audio
pairs and three shielded 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
MX396/C-DUAL: 48–52 Vdc phantom, 10.0 mA
MX396/C-TRI: 48–52 Vdc phantom, 12.0 mA
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