PCB-426A30
1/2-inch preamplifier with 7-pin LEMO conn. (for externally polarized microphones)
- Nominal Microphone Diameter: 1/2"
- Temperature Range: -40 to +185 °F (-40 to +85 °C)
- Output Voltage: 28 Vpp
- Size - Length: 5.2 in (132 mm)
Specification Notes
[1] Typical.
[2] Measured with an 18 pF reference microphone.
[1] Typical.
[3] See PCB Declaration of Conformance PS083 for details.
English: | SI: | ||
---|---|---|---|
Performance | |||
Nominal Microphone Diameter | 1/2" | 1/2" | |
Gain | -0.2 dB | -0.2 dB | [1] |
Frequency Response (±0.10 dB) | 10 to 126000 Hz | 10 to 126000 Hz | [2] |
Frequency Response (-0.5 to +0.10 dB) | 3 to 10 Hz | 3 to 10 Hz | [2] |
Frequency Response (-3 dB) | <1.2 Hz | <1.2 Hz | [2] |
Electrical Noise (A-weight) | <2.8 µV | <2.8 µV | [2] |
Electrical Noise (Flat 20 Hz to 20 kHz) | <5.0 µV | <5.0 µV | [2] |
Distortion (6 V rms input at 1 kHz) | <-70 dBc | <-70 dBc | |
Output Slew Rate | 8 V/µS | 8 V/µS | [1] |
Environmental | |||
Temperature Range (Operating) | -40 to +185 °F | -40 to +85 °C | |
Temperature Response (-40 to +149 °F (-40 to +65 °C)) | <0.05 dB | <0.05 dB | |
Humidity Range (Non-Condensing) | 0 to 90 %RH | 0 to 90 %RH | |
Humidity Sensitivity (at +104 °F (+40 °C)) | <0.05 dB | <0.05 dB | |
Electrical | |||
Excitation Voltage (Dual Supply) | ±10 to ±18 V | ±10 to ±18 V | |
Excitation Voltage (Single Supply) | 20 to 150 V | 20 to 150 V | |
Current Draw | <1.7 mA | <1.7 mA | [1] |
Impedance (Input) | 10000000000 Ohm | 10000000000 Ohm | [1] |
Capacitance (Input) | 0.36 pF | 0.36 pF | [1] |
Output Bias Voltage (Dual Supply) | ≤1 VDC | ≤1 VDC | |
Output Bias Voltage (Single Supply) | 17 VDC | 17 VDC | [1] |
Impedance (Output) | <50 Ohm | <50 Ohm | |
Output Voltage (with +36 V power supply) | 28 Vpp | 28 Vpp | |
Output Current | ≤20 mA | ≤20 mA | |
Physical | |||
Housing Material | Stainless Steel | Stainless Steel | |
Size - Diameter | 0.5 in | 12.7 mm | |
Size - Length | 5.2 in | 132 mm | |
Electrical Connector | 7-pin LEMO FGG.1B.307 | 7-pin LEMO FGG.1B.307 | |
Mounting Thread (Microphone to Preamplifier) | 0.4606 - 60 UNS | 11.7 mm - 60 UNS |
* All specifications are at room temperature unless otherwise specified.