PCB-376A32
Patented phantom powered 48V, 24V or 12V, 377B02 microphone and 426A14 preamplifier system
- Nominal Microphone Diameter: 1/2"
- Frequency Response Characteristic: Free-Field
- Frequency Range: (±2dB)3.75 to 20000 Hz (3.75 to 20000 Hz)
- Inherent Noise: 15.5 dB(A) re 20 µPa
- Dynamic Range: 137 dB re 20 µPa
Specification Notes
[1] Typical.
[2] re 250 Hz
[1] Typical.
[2] re 250 Hz
[1] Typical.
[3] Prepolarized
[1] Typical.
[4] See PCB Declaration of Conformance PS147 and PS167 for details.
| English: | SI: | ||
|---|---|---|---|
| Performance | |||
| Nominal Microphone Diameter | 1/2" | 1/2" | |
| Frequency Response Characteristic (at 0° incidence) | Free-Field | Free-Field | |
| Sensitivity (±1.5 dB) | -26 dB re 1 V/Pa | -26 dB re 1 V/Pa | [2] |
| Sensitivity | 50 mV/Pa | 50 mV/Pa | [2] |
| Frequency Range (±2 dB) | 3.75 to 20000 Hz | 3.75 to 20000 Hz | |
| Frequency Range (±1 dB) | 7 to 10000 Hz | 7 to 10000 Hz | |
| Lower Limiting Frequency (3) | 1.0 to 3.0 Hz | 1.0 to 3.0 Hz | |
| Inherent Noise | 15.5 dB(A) re 20 µPa | 15.5 dB(A) re 20 µPa | [1] |
| Dynamic Range (3% Distortion Limit) | 137 dB re 20 µPa | 137 dB re 20 µPa | [1] |
| Environmental | |||
| Temperature Range (Operating) | -40 to +149 °F | -40 to +65 °C | |
| Temperature Coefficient of Sensitivity (+14 to +149°F (-10 to 65°C)) | 0.005 dB/°F | 0.009 dB/°C | [1] [2] |
| Static Pressure Coefficient | -0.013 dB/kPa | -0.013 dB/kPa | [1] [2] |
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) | ±0.001 dB/%RH | ±0.001 dB/%RH | [2] |
| Influence of Axial Vibration (0.1g (1 m/s²)) | 63 dB re 20 µPa | 63 dB re 20 µPa | [1] |
| Electrical | |||
| Polarization Voltage | 0 V | 0 V | [3] |
| Current Draw | 6.5 mA | 6.5 mA | [1] |
| Maximum Output Voltage | ±10 Vpk | ±10 Vpk | |
| Output Impedance | <50 Ohm | <50 Ohm | |
| Physical | |||
| Housing Material | Stainless Alloy | Stainless Alloy | |
| Venting | Rear | Rear | |
| Electrical Connector | 3-Pin XLR | 3-Pin XLR | |
| Mounting Thread (Grid) | 0.5 - 60 UNS | 0.5 - 60 UNS | |
| Size - Diameter (with grid) | 0.79 in | 20.1 mm | |
| Size - Height (with grid) | 6.99 in | 177.6 mm | |
| Weight | 6.50 oz | 184.2 gm | [1] |
* All specifications are at room temperature unless otherwise specified.
Accessories
| Supplied | ||
| 079A49 | Phantom powered microphone holder 20mm dia with 5/8-27 | 1 |
| 64443-01 | 1 | |
| 64444-01 | 1 | |
| ACS-42 | Calibration of a Series 377 (Type 1) microphone & preamp, as mated pair | 1 |
PCB-376A32
