Spectra Tech Ltd, Cincinnati: Consultants in Acoustics,
Spectra Tech Ltd is a multi-disciplinary design & consulting firm with expertise in all areas of acoustics, including architectural acoustics, noise control, vibration control, testing, analysis, measurements, and electronic communication systems including multi-media, audio visual, information technology, IT, security, sound, security, lighting and more.
https://www.spectratechltd.com/