Voice coil aint reading right?

what dmm brand are you using? i know my cheap ddm reads resistance between the probes, about .5 ohms... also what sub manufacture and model is it?

 
run it in series and take the reading. if it reads 4.7-4.8 id bet your ddm reads off .8, also before checking the subs just connect the probes. (some ddms wont read just the probes but can still carry some resistance)

 
run it in series and take the reading. if it reads 4.7-4.8 id bet your ddm reads off .8, also before checking the subs just connect the probes. (some ddms wont read just the probes but can still carry some resistance)

 
^^ This. Short your DMM leads together and see what the "zero" reading is. You need to subtract that from your readings. Seems like yours is .7-.8 ohms which is a bit high.

 
^^ This. Short your DMM leads together and see what the "zero" reading is. You need to subtract that from your readings. Seems like yours is .7-.8 ohms which is a bit high.
^this... touch leads together, and subtract that number from your reading at sub..or your coils are just not that great anymore

 
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