PCB Piezotronics externally polarized precision condenser microphones and preamplifiers

Model 2520
1/4" free-field
4 mV/Pa,
4 ... 80 kHz (±2 dB)
Model 2530
1/4" pressure / random
incidence, 1,4 mV/Pa,
4 ... 7010 Hz (±2 dB)
Model 2540
1/2" free-field
14,5 mV/Pa,
4 ... 40 kHz (±2 dB)
    
Model 2541
1/2" free-field
44,5 mV/Pa,
3,15 ... 20 kHz (±2 dB)
Model 2559
1/2" random incidence
12,9 mV/Pa,
4 ... 25 kHz (±2 dB)
Model 2560
1/2" random incidence
45,2 mV/Pa,
2,6 ... 10 kHz (±2 dB)
   
 
Model 2570
1" free-field
48 mV/Pa,
2,6 ... 20 kHz (±2 dB)
Model 2575
1" random incidence
45 mV/Pa,
2,6 ... 8000 Hz (±2 dB)
    
   
Model 2221
Microphone power supply
Model 426A30
1/2" Preamplifier
10 ... 126 kHz (±0,1 dB)
7-pin LEMO
Model 426B31
1/4" Preamplifier
10 ... 126 kHz (±0,1 dB)
7-pin LEMO

Applications
• Noise, Vibration and Harshness (NVH) Testing
• Environmental Noise Analysis
• Sound Power Testing
                       • Transfer Path Analysis
• Sound Pressure Mapping
• General Noise Reduction

Kontakt Hydex vedrørende PCB Piezotronics externally prepolarized precision condenser microphones and preamplifiers
 
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