Example of System Requirements
Tuner for Home Entertainment System
Receive commercial AM and FM band stereo transmittions.
Drive two loudspeakers (100 watts per channel).
Interface with tape deck and CD player (both IN and OUT).
Provide three band equalization (+ / - 10 dB), volume control (-40 dB),
and loudness control.
Provide illuminated display visible in ambient light of (to be determined).
Contain internal power supply (115 VAC / 60 Hz input power).
Be packaged in a housing smaller than 17 (w) x 3 (h) x 12 (d).
Operate over an ambient temperature of +10 C to + +45 C without a fan.