PCB Piezotronics
PCB Piezotronics Icp Preamplifier Series
Model 426B03:ICP® microphone preamplifier 1/4" to be used with prepolarized condenser microphone.
Available models include 426B03, 426E01.
Model 426B03:ICP® microphone preamplifier 1/4" to be used with prepolarized condenser microphone.
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 426B03:ICP® microphone preamplifier 1/4" to be used with prepolarized condenser microphone.
- Nominal Microphone Diameter: 1/4"
- Temperature Range: -40 to 176 °F (-40 to 80 °C)
- Output Voltage: ±8 Vpk
- Size - Length: 1.74 in (44.2 mm)
Model & Varian
| Model | Official Variant Description | Nominal Microphone Diameter | Gain | Frequency Response (±0.1 dB) (re 1 kHz) | Frequency Response (-3 dB) (re 1 kHz) | Phase Linearity (<1 °) | Electrical Noise (A-weight) | Electrical Noise (Flat 20 Hz to 20 kHz) | Distortion (3 V rms input at 1 kHz) |
|---|---|---|---|---|---|---|---|---|---|
| 426B03 | 426B03 1/4" Icp Preamplifier | 1/4" | -0.19 dB / [1] [3] | 5 to 126000 Hz | <0.7 Hz | 63 to 20000 Hz | <3.2 µV / [3] | <5.6 µV / [3] | <-70 dB |
| 426E01 | 426E01 1/2" Icp Preamplifier | 1/2" | -0.05 dB / [1] [3] | 6.3 to 125000 Hz | <0.9 Hz | 32 to 20000 Hz / [3] | <2.8 µV / [3] | <5 µV / [3] | <-70 dB / [3] |
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Spesifikasi
| Nominal Microphone Diameter | 1/4" |
|---|---|
| Gain | -0.19 dB / [1] [3] |
| Frequency Response (±0.1 dB) (re 1 kHz) | 5 to 126000 Hz |
| Frequency Response (±0.2 dB) (re 1 kHz) | 3.2 to 126000 Hz |
| Output Slew Rate | 2 V/µS / [1] |
| TEDS Compliant | Yes / [2] |
| Temperature Range (Operating) | -40 to 176 °F / -40 to 80 °C / [4] |
| Temperature Range (Storage) | -40 to 185 °F / -40 to 85 °C |
| Humidity Range (Non-Condensing) | 0 to 95 %RH |
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