PCB Piezotronics
PCB Piezotronics A With E Teds Series
Model 378A06:1/2" prepolarized free field condenser microphone, with 1/2" ICP® 426E01 preamplifier
Available models include 378A06, 378A21.
Model 378A06:1/2" prepolarized free field condenser microphone, with 1/2" ICP® 426E01 preamplifier
This series groups the official PCB Piezotronics variants listed below. Differences such as frequency, configuration, connector, range, or regional option are shown in the table.
Key Features
Model 378A06:1/2" prepolarized free field condenser microphone, with 1/2" ICP® 426E01 preamplifier
- Nominal Microphone Diameter: 1/2"
- Frequency Response Characteristic: Free-Field
- Frequency Range: (±3dB)3.15 to 40000 Hz
- Dynamic Range: 150 dB re 20 µPa
Model & Varian
| Model | Official Variant Description | Nominal Microphone Diameter | Frequency Response Characteristic | Sensitivity (±2 dB) | Sensitivity | Frequency Range (±2 dB) | Lower Limiting Frequency (3) | Inherent Noise | Dynamic Range (3% Distortion Limit) |
|---|---|---|---|---|---|---|---|---|---|
| 378A06 | 378A06 377A06 With 426E01 (Teds) | 1/2" | Free-Field | -38 dB re 1 V/Pa / [3] | 12.6 mV/Pa / [3] | 3.15 to 31500 Hz | 1.0 to 2.4 Hz | 22 dB(A) re 20 µPa / [1] | 150 dB re 20 µPa / [1] |
| 378A21 | 378A21 377A21 With 426E01 (Teds) | 1/2" | Random Incidence | -38 dB re 1 V/Pa / [3] | 12.6 mV/Pa / [3] | 4 to 25000 Hz | 1.0 to 2.4 Hz | 22 dB(A) re 20 µPa / [1] | 150 dB re 20 µPa / [1] |
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Spesifikasi
| Nominal Microphone Diameter | 1/2" |
|---|---|
| Frequency Response Characteristic | Free-Field |
| Sensitivity (±2 dB) | -38 dB re 1 V/Pa / [3] |
| Sensitivity | 12.6 mV/Pa / [3] |
| Frequency Range (±3 dB) | 3.15 to 40000 Hz |
| Frequency Range (±2 dB) | 3.15 to 31500 Hz |
| Frequency Range (±1 dB) | 5 to 16000 Hz |
| Lower Limiting Frequency (3) | 1.0 to 2.4 Hz |
| Inherent Noise | 22 dB(A) re 20 µPa / [1] |
| Dynamic Range (3% Distortion Limit) | 150 dB re 20 µPa / [1] |
| TEDS Compliant | Yes / [2] |
| Temperature Range (Operating) | -40 to +176 °F / -40 to +80 °C |
| Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) | 0.003 dB/°F / 0.006 dB/°C / [1] [3] |
| Static Pressure Coefficient | -.007 dB/kPa / [1] [3] |
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) | 0.002 dB/%RH / [1] [3] |
| Influence of Axial Vibration (0.1g (1 m/s²)) | 66 dB re 20 µPa / [1] |
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