National Instruments NI PXI-4472 8 Channel Sound Vibration Board

Fully tested & working used National Instruments PXI-4472 8-channel sound and vibration dynamic signal acquisition module (part number 778279-01 / 187123P-01L). Designed for precision audio-frequency and vibration measurements, it features 24-bit resolution, 110 dB dynamic range, and simultaneous sampling up to 102.4 kS/s per channel. Integrated IEPE signal conditioning supports direct connection of accelerometers and microphones, with built-in auto-adjust antialiasing filters (45 kHz alias-free bandwidth). AC/DC-coupled inputs (3.4 Hz AC cutoff) and ±10 V input range. Synchronize multiple modules via PXI star trigger or RTSI bus for high-channel-count systems. Fully calibrated, tested, and in excellent working condition.