SDi Bedrock Audio VOXBOX


Speech Intelligibility Tester

Availability: Estimated 1 - 2 Weeks

  • Factory New
  • Material Obsolete
Brand: Bedrock Audio Part #: 2241 Categories: , Manufacturer Part #: VOXBOX


The VOXBOX can be used as an electronic signal source by utilizing the line-out connection. Or it can be used as a calibrated acoustic signal source, due to its integrated loudspeaker. The VOXBOX is designed to accurately play the STIPA test signal, as well as several other test signals. The device features an interactive LCD touchscreen which allows you to easily control all features and monitor its settings at a glance.


Weight 1.21 lbs

SDi Fire


Bedrock Audio



Unit of Measurement

EA (Each)

Production Status


Product Notes

Replacement: BTB65


  • Plays STIPA test signals according to IEC-60268-16 rev. 4 (2011) and draft rev. 5 (2016)
  • Play noise (pink, white) and sine waves (125 – 8000 Hz)
  • Also plays back calibrated speech signals, to announce the beginning and end of tests and to obtain a subjective impression of speech intelligibility while testing (male and female speech, US, UK, SP, FR, GE, NL).
  • Signals are played back with automatically calibrated spectrum and level (no user calibration needed – optional adjustment of nominal level).
  • Can also be used as an electronic signal source through the featured line-out jack.
  • Has a 3.5mm jack line-in to use the VOXBOX as a powered loudspeaker with computers and smart phones.

VOX; Speech Intelligibility Tester

SDi - Data Sheet

VOXBOX Operating Manual

SDi - Operating Manual

Related Products...