Technician A says that crossovers are used to block certain frequencies to allow each type of speaker to perform its job better. Technician B says that a high-pass filter is used to block high-frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-frequency sounds being sent to tweeters. Who is right?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
You might also like to view...
The kindling temperature of iron is ____.
A. 600 degrees Fahrenheit B. 1000 degrees Fahrenheit C. 1200 degrees Fahrenheit D. 1600 degrees Fahrenheit
When the pressure in a caliper is released, the piston is moved back in the cylinder by ________
A) Spring pressure B) The opening of the vent port C) The action of the piston seal D) The leverage of the caliper arms
Describe the basic characteristics of Free Space Optics.
What will be an ideal response?
The systems represented by these block diagrams can each be described by a differential equation of the form,
For each system what is the value of N ? For each system what are the a coefficients, starting with an and going down to a0 ? In system (b), what range of values of A will make the system stable?