Q
What is the equation for capacitance in crossover network?
AA. C = 1 / 2πfc∊2rl
BB. C = 1 / 2πfl∊2rc
CC. C = 100 / 2πfc∊2rl
DD. C = 10 / 2πfc∊2rl
Correct Answer:
A. A. C = 1 / 2πfc∊2rl
Explanation:
A low pass filter can be made with the series reactance of L and shunt reactance of C. Thus, the equation for capacitance in crossover network is C = 1 / 2πfC√2RL. Where, C = Capacitance in farads RL = Loudspeaker impedance in ohms fC = crossover frequency in Hz