Speaker Impedance Calculator

Calculate total impedance for series, parallel, or series-parallel speaker configurations.

Amplifier

Power (W)

Min Impedance (Ω)

Speakers

Number of Speakers

Speaker Impedance (Ω)

Wiring Configuration

Result

2.0ΩTOO LOW

Amplifier minimum: 4Ω

~25W per speaker

Suggested configurations:

series: 32.0Ω

series-parallel (2 per group): 8.0Ω

Wiring Diagram

Parallel configuration