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The real advantage of using a class D amp, especially TPA3122 is the fact that this IC doesn’t need a heatsink because it has a high efficiency. Another great thing about it is that you can buy a $20 ...
C Z = 1 / (2 * π * f C * R L). Where R Z is the Zobel resistance and C Z is the Zobel capacitance, R L is the impedance of the loudspeaker, f C is the desired cutoff frequency. For our 27.4-kHz ...
The special sauce: Class D amplifiers, the first real ... responseequivalent to that of Class AB (see diagram). Class D even has somesonic ... filter design and circuit board ...