1.What is Sound Card?
Is a computer expansion card that facilitates the input and output of audio signals to from a computer under control of computer programs.
2. List 2 brands of speakers, and 1 model of each.
The Monsoon brand/originally associated with OEM-sourced automotive audio speaker systems, notably supplied on a number of General Motors products and then later expanded onto other manufacturers such as Volkswagen.
Leslie Speakers/ loudspeaker used to create special audio effects utilizing the Doppler effect.