PCB-426A11
| basic data | |||
| Nominal diameter of microphone | 1/2 " | ||
| reinforcement (rel. 1,000 Hz) | -0.16 dB | [1] [2] | |
| Filter 1 | high pass (third order Butterworth filter) | [8] | |
| cutoff frequency of the high pass filter | 20 Hz | [2] | |
| Filter 2 | A weighting filter | [8] [9] | |
| frequency range (±0. 2 dB) | 5 … 125,000 Hz | [6] [7] | |
| frequency range (±1. 6 dB) (with enabled A-weighted) | 12.6 … 20,000 Hz | [6] [7] | |
| frequency range (±1, 0 dB) (with enabled A-weighted) | 20 … 10,000 Hz | [7] [2] | |
| Frequency range (±0. 3 dB) (gain 20 dB) | 4 … 25,000 Hz | [7] | |
| frequency range with 3 phase deviation … 10 ° | 5 … 20 Hz | [1] [3] | |
| Frequency range with phase deviation 3 … 3 ° | 20 … 20,000 Hz | [1] [3] | |
| noise (A-weighted, gain 0 dB) | < 7.5MV | [5] [1] | |
| noise (A-weighted, gain 0 dB) | 5 µV | [5] [1] [2] | |
| noise (gain 0 dB) | < 5.7 MV | [5] [1] | |
| noise (gain 0 dB) | 4.2 µV | [5] [1] [2] | |
| noise (gain 20 dB) | < 60 µV | [5] [1] | |
| noise (gain 20 dB) | 40 µV | [5] [1] [2] | |
| noise (with high-pass filter, gain 0 dB) | < 5.6 µV | [5] [1] | |
| noise (with high-pass filter, gain 0 dB) | 3,7 MV | [5] [1] [2] | |
| distortion (output 5 V pk at 1,000 Hz) | ≤ 60 dB | [1] | |
| rate of change of the output | 2 V/µS | [2] | |
| TEDS Chip | integrated by default | [4] | |
| Conditions of use | |||
| Temperature range (operation) | 4 … 158 ° F | 20 … 70 ° C | |
| Temperature | < 0.05 dB | ||
| Air humidity (non-condensing) | 0 … 95% RH | ||
| influence by humidity | < 0.05 dB | ||
| Technical characteristics | |||
| power | 22 … 34 V DC | ||
| constant power supply | 4 … 20 mA | ||
| Impedance (input) | 10 G Ω | [2] | |
| capacity (input) | 0.28 pF | [2] | |
| Bias voltage | 15 V DC | [2] | |
| maximum voltage at the sensor input (gain 0 dB) | pk 5 V | [8] | |
| maximum voltage at the sensor input (gain 20 dB) | 0.5 V PK | [8] | |
| impedance (at 1,000 Hz) (output) | < 50 Ω | ||
| output range (maximum) | 5 V pk | ||
| Physical properties | |||
| housing material | stainless steel | ||
| size - diameter | 0.5in | 12.7 mm | |
| size - length | 4.25 in | 108.0 mm | |
| mass | 1.5 oz | 43.7 grams | |
| Connector | BNC Jack | ||
| Thread for microphone | 0,4606 - 60 UNS | 11,7 mm - 60 UNS | |
| notes | |||
| [1] | measured with a reference microphone with 18 pF | ||
| [2] | typically | ||
| [3] | filter and 20dB gain disabled | ||
| [4] | TEDS store According to IEEE PP1451. 4 | ||
| [5] | 20 … 20,000 Hz | ||
| [6] | deviation from ideal A weighting based on 1,000 Hz | ||
| [7] | relative to 1,000 Hz | ||
| [8] | the overload recognition is the filters upstream. Positive pulses at the output signal clipping. | ||
| [9] | for class 1-sound level meter in accordance with IEC 61.672 1.2002 | ||
| [10] | details: see PCBs Declaration of conformance PS074 | ||
| equipment | |||
| ERC-16 | Calibration of a microphone preamplifier | -1 |
PCB-426A11
