2x12 Speaker Cabinet Wiring Diagram

In essence there are two ways to wire up a 4 speaker cabinet that both wind up with the cabinet having the same impedance as any one of the individual drivers or in other words a cabinet with four 8 ohm speakers that ends up with a total cabinet impedance of 8 ohms.

2x12 speaker cabinet wiring diagram.

If the amp is rated for 100w the cabinet should be able to accept more than 100w for safe operation. 1 shows how to connect four 16 ohm speakers in a series parallel configuration. The diagram below shows the wiring of a marshall 2x12 speaker cab having a mono stereo selection switch and two specialized input jacks. Again assuming we re using the same 8 ohm 50w guitar speaker cabinets the impedance of the cabinet is 2 ohms 8 4 2 and the power handling is 50w x 4 or 200w.

The cabinet is rated at 120w. The most common request i get is for 2 speakers that are 12 inch in diameter 2 x 12 however this solution pertains to 2 10 s 2 15 s or any mix of sizes. When the mono stereo switch is set to mono the two 8ω speakers are wired either in series making a 16ω cab or in parallel making a 4ω cab depending on which jack you use. A typical 4x12 cabinet is rated at 16 ohms.

Many people have asked how to wire up a 2 speaker cabinet that can have an extension speaker cabinet usually another 2 speaker cabinet plugged into it when desired. The big thing to consider regarding speaker installation is the power your amplifier outputs. And here s the wiring diagram for four guitar speaker cabinets wired in parallel. I am here to offer my guidance grasshopper.

Maybe you need some help with wiring said cabs. This is your classic 4x12.