33401 audio systems - Study guides, Class notes & Summaries

33401 Audio Systems Certification Exam Review Questions And Answers Verified Solutions. Last document update:   ago

Sound levels greater than _____ dB can cause permanent hearing damage. - correct answer 120 The height of a sound wave above and below the zero point is called _____. - correct answer amplitude Sound, in its most basic form, is _____. - correct answer Vibration One common element of all microphones is the _____, which reacts to sound pressure by producing vibrations. - correct ...

33401 Audio Systems Review Questions With complete Verified Answers 100% Accurate. Last document update:   ago

The loudness of sound is measured in_____. - correct answer decibles The frequencies of a sound wave are measured in____. - correct answer hertz A microphone is considered to be a type of _____. - correct answer transducer A microphone that will pick up sounds equally from within a 360 degree circle is _____. - correct answer omni directiona...

Module 33401 Audio Systems Study Guide With Actual Questions And Answers Success Pass. Last document update:   ago

A bandpass filter attenuates_____. - correct answer frequencies on either side of a designated band The primary frequencies produced by the human voice are in the range of_____. - correct answer 100 to 400 Hz Inputs to an audio system are first converted to_____. - correct answer electrical signals Transformers with multiple sets of leads for connecting speaker at different wat...