Speaker Max SPL Calculator

Use this calculator to find the maximum peak Sound Pressure Level (SPL) of a speaker. Enter: Formula SPLMax = Sensitivity + 10*Log10(PS/PD) Where Example Calculation A speaker has a sensitivity …

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FFT Resolution Bandwidth Calculator

This tool calculates the Resolution Bandwidth (RBW) of a Fast Fourier Transform. It also includes the effect of decimation or further downsampling of the digitized signal. Enter: FFT Resolution Formula …

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dB to Volt Calculator

This tool converts a dB (deciBel) value to a voltage ratio. Volt to dB Formula V = 10PdB/20 Where and Example Calculator For a dB value of 3, the voltage …

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Crest Factor Calculator

The crest factor of a waveform is given by the ratio of the peak to RMS amplitude level Enter Formula CF = Vpeak/VRMS Example Calculation If the peak value is …

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Volt to dB Calculator

This tool calculates the dB (deciBel) equivalent of a voltage ratio. Enter dB to Volt Formula PdB = 10*Log10((Vout2/Rout)/(Vin2/Rin)) Example Calculation If the output and input voltages are 2 V …

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Subwoofer Wattage Calculator

This tool calculates the total power consumption of a set of subwoofers. It also gives the amplifier requirements to drive these speakers. Enter the wattage of the speakers with each …

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Subwoofer Impedance (Ohms) Calculator

This calculator determines the total effective resistance of any number of subwoofers in parallel and in series. Parallel connection Enter the resistance or impedance values (in Ohms) separated by commas. …

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Capacitor Heat Dissipation Calculator

This tool calculates the heat dissipated in a capacitor. Every capacitor has a finite amount of series resistance associated with it. This results in heat dissipation. The resulting temperature rise …

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