Home › Forums › DIY Speakers and Subwoofers › ISO 100 Build – 20hz for under $100 › Reply To: RE: ISO 100 Build – 20hz for under $100
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Yes, that is exactly correct. If it makes it any easier to visualize, twist speakers 2 & 4 so they face speakers 1 & 3 respectively, and notice the wires will “X” over to the correct terminals and you can see why they need to be out of phase.