Helpful Audio Engineering Calculators

These calculators support the following prefixes: G for Giga, M for Mega, k for kilo, m for milli, n for nano, and p for pico

RC Filters

1st Order RC Filter Freq
Solve for frequency

R (Ohms)
C (Farads)
Freq (Hz)

1st Order RC Filter R
Solve for resistance

Freq (Hz)
C (Farads)
R (Ohms)

1st Order RC Filter C
Solve for capacitance

Freq (Hz)
R (Ohms)
C (uF)

Attenuators

Voltage Divider Attenuator
Solve for attentuation

R1 (Series, Ohms)
Gain
R2 (Shunt, Ohms)
dB

Voltage Divider Attenuator
Solve for R1 (Series)

Attenuation (dB)
R2 (Shunt, Ohms)
R1 (Series)

Voltage Divider Attenuator
Solve for R2 (Shunt)

Attenuation (dB)
R1 (Series, Ohms)
R2 (Shunt)

Op Amps

Op Amp Gain (Non-Inverting)
Solve For Gain

R in (Ohms)
Gain
R fb (Ohms)
dB

Op Amp Gain (Non-Inverting)
Solve For Rin

Gain (dB)
R rb (Ohms)
R in (Ohms)

Op Amp Gain (Non-Inverting)
Solve For Rfb

Gain (dB)
R in (Ohms)
R fb (Ohms)

Op Amp Gain (Inverting)
Solve For Gain

R in (Ohms)
Gain
R fb (Ohms)
dB

Op Amp Gain (Inverting)
Solve For Rin

Gain (dB)
R rb (Ohms)
R in (Ohms)

Op Amp Gain (Inverting)
Solve For Rfb

Gain (dB)
R in (Ohms)
R fb (Ohms)

Voltage/Gain/DB

Volts (rms) to dbu/dbV

Vrms
dBu
dBV

Volts (rms) to dbu/dbV

dBu
Vrms
dBV

Volts (rms) to dbu/dbV

dBV
Vrms
dBu