4 Speaker 8 Ohm Wiring Diagram When wiring any speaker cabinet, please make sure that the wire terminal connectors are not loose If you are soldering them you do not want a cold solder joint If you are using slip on/crimp solderless paddle connectors, make sure the connection is tight which may require sqeezing them with a pair of pliers toThe speaker ohm rating is an indication of the speaker's AC impedance, which varies with the frequency of the input signal This variation of the speaker's impedance can be seen on the speaker's spec sheet impedance curve This is why the spec sheet indicates this speaker to have an 8 ohm "nominal impedance" ×A single 4 ohm speaker is the equivalent of two 8 ohm speakers in parallel So a 4 ohm speaker combined with an 8 ohm speaker would have the same total impedance as three 8 ohm speakers in parallel (See if you can figure out the equivalents for a 4, 8 and 16 ohm speaker combination)* Speaker Wiring Configurations Celestion 8 ...