MA231 Preamplifier
BSWA MA series microphone preamplifiers are ICCP preamplifier which are designed for BSWA prepolarized microphones.
The flat frequency response ensures high quality acoustic measurement. BNC, TNC, or SMB are available for the ICCP preamplifiers.BSWA MV series microphone preamplifiers are used for externally-polarized microphones. it is suitable for accurate measurement of high sound intensity and can be powered by BSWA microphone power supply.
Technical Parameters
| Specification | |
|---|---|
| Diameter | 1/2 |
| Frequency Response ( Hz, ±0.5dB) | 19 Hz ~ 150 kHz |
| Attenuation (10 Hz ~ 100 kHz) | < 0.1dB |
| Input Impedance ( GΩ||pF) | 6||0.4 |
| Output Impedance | <30 Ω |
|
Inherent Noise |
A Weighted < 3 μV 20 Hz ~ 20k Hz < 5 μV |
| Max Output Voltage | 5 Vrms |
| Power Requirement | ICCP (2 ~ 20 mA) |
| Operating Temperature(℃) | -40 ~ 80 |
| Operating Humidity | 0 ~ 95% RH |
|
Dimensions |
Ø12.7 × 74 mm |
| Output Connector | BNC |
|
Screw Thread |
M 11.7 mm × 60 UNS |
Download information:
MA231
