C3 LS100 Class #4 Review Lesson EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) How many active crossover points does the Club PA have? - Correct Answers ✅1
True or False: Passive crossover points can be changed. -
Correct Answers ✅False What is the basic function of a crossover? - Correct Answers ✅To separate high and low frequencies to be sent to speakers
True or False: Active crossovers require AC power. - Correct
Answers ✅True At what electrical level do passive crossovers operate? - Correct Answers ✅Speaker Level What are the three modes in which typical power amplifiers operate? - Correct Answers ✅Stereo, parallel, and bridge mono If you set the output mode of an amplifier to bridge mono, what outputs are fed? - Correct Answers ✅Channel A and B positive 1 / 2
C3 LS100 Class #4 Review Lesson EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What power amplifier mode would you set to make input A feed both the positive and negative of output A and B? - Correct Answers ✅Parallel
True or False: Both positive outputs can be used to send
positive and negative to a speaker if you set the power amplifier to bridge mono. - Correct Answers ✅True
True or False: In stereo mode, two inputs feed one output. -
Correct Answers ✅False If we had four 4 Ω speakers in a series circuit, what would the Ω load be? - Correct Answers ✅16 Ω A speaker with four 16 Ω parallel branches would have what Ω load? - Correct Answers ✅8Ω
True or False: Resistance is added when running speakers in
series. - Correct Answers ✅True
True or False: Resistance is added when running speakers in
parallel. - Correct Answers ✅False A speaker network with four 2 Ω speakers run in series would have what Ω load? - Correct Answers ✅8 Ω
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