Decibel conversion, impedance matching, voltage dividers, cable capacitance, and filter calculators.
Convert between dBu, dBV, dBFS, dBSPL, watts, and voltage. Universal decibel reference converter for audio engineering.
Calculate total impedance for series and parallel speaker wiring configurations with power distribution analysis.
Calculate resistive attenuator pad values for audio signal level reduction. Design T-pad and L-pad attenuators.
Calculate high-frequency rolloff caused by cable capacitance with source impedance. Essential for guitar cables and long microphone runs.
Calculate audio transformer impedance ratio from turns ratio, and vice versa. Includes voltage and power relationships.
Calculate 48V phantom power current draw, resistor values, and voltage delivered to condenser microphones through various cable lengths.
Calculate resistor and capacitor values for first-order high-pass and low-pass RC filters with cutoff frequency and rolloff characteristics.