MX395 Low Profile Boundary Microphones
www.shure.com
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 Ω (170 Ω 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 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: 75 dB
Bidirectional: 65 dB
Dynamic Range
(1 kΩ 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
MX395
Low Profile
Boundary Mic
Diam. x H: 1 1/4“ (32 mm) x 4“ (102 mm)
Available Models
The polar pattern of the cartridge is indicated by the model number suffix: C = Cardioid, O = Omnidirectional, BI = Bidirectional
MX395B/C, MX395B/BI, MX395B/O
Black, 3-pin XLR
MX395AL/C, MX395AL/BI, MX395AL/O
Aluminum, 3-pin XLR
MX395W/O
White, 3-pin XLR
MX395B/C-LED, MX395B/BI-LED, MX395B/O-LED
Black, 5-pin XLR, logic-controlled muting functions, Bi-color Status Indicator Ring
Overview
The Microflex Low Profile Boundary microphone is an ideal table microphone when minimal presence is of high priority. Perfect for meeting rooms, these
microphones deliver exceptional sound pickup while barely being noticed. Choose from a selection of colors and pickup patterns for customized table and
ceiling installations.
(subject to change)
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