Time constant and cutoff frequency calculator corner frequency RC pad tau and f RIAA NAB CCIR DIN FM conversion cut-off cut off EQ filter emphasis preemphasis deemphasis - sengpielaudio Sengpiel Berlin

Time constant and cutoff frequency calculator corner frequency RC pad tau and f RIAA NAB CCIR DIN FM conversion cut-off cut off EQ filter emphasis preemphasis deemphasis - sengpielaudio Sengpiel Berlin: "n USA FM radio has a time constant of 75 µs, but also in Korea, Taiwan, Thailand, AFN worldwide and the rest of America.
In Europe FM radio has a time constant of 50 µs,
but also in Africa, Asia (without Korea, Taiwan, Thailand), Pacific."

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