Audio / Level 1
Equal-speaker impedance calculator
Check the nominal load created by equal-impedance loudspeakers.
FormulaParallel: ZT = Z ÷ n | Series: ZT = Z × n
Assumptions
Every loudspeaker has the same nominal impedance.
Limitations
Nominal impedance is not the minimum impedance curve. Confirm amplifier capability, wiring topology and manufacturer limits.