Thông số kỹ thuật
| Type |
ECondenser (electret bias) |
| 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 mAs |
I. Đặc điểm nổi bật của boundary microphone Shure MX395B/O:
Boundary microphone Shure MX395B/O là sản phẩm của thương hiệu Shure thuộc dòng Micro phones được nhập khẩu và phân phối chính hãng bởi Thiết Bị Âm Thanh Sân Khấu tại Việt Nam.
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 installations. Click "view larger" to see additional MX395 models. Cartridge polar pattern is indicated by the model number suffix:
C = Cardioid, BI = Bidirectional, O= Omnidirectional
- Boundary microphone Shure MX395B/O 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
II. Thông số kỹ thuật của sản phẩm: Boundary microphone Shure MX395B/O:
| Type |
ECondenser (electret bias) |
| 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 |
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