JasonInDLH
Well-Known Member
All powered subs have an internal amp (the amp is powering it, hence “powered sub”). My sub is just the sub, so I had to install a separate amp. We both need to connect our wires to the amp which then connects to the sub. Your amp-to-sub connection is internal whereas mine is external."connect to speaker level inputs on amp" - lost me there . . . But the amp is built into a powered sub?
Let me see . . .
Power from PSub to battery with fuse (if needed), ground from PSub to ground location (short as possible), control nob (plugged into PSub, hopefully in an obvious port on the PSub) and running wire plus knob to location, and then lost . . . Every PSub ports are different but I'm guessing it's a pos/neg for left channel to one set of twisted wires in the B pillar and a 2nd pos/neg set running to the other set of twisted wires in the B pillar for right channel . . . So 4 wires total, connect, crimped, heat shrink tubed, rewrapped and hidden? 4 wires coming out of the PSub (pending PSub of course) tapped into B pillar?
All amps need an inline fuse, so if there is a short there won’t a fire. I see the Kicker product actually comes with a wiring harness that includes the fuse (plus everything else for the install, so you should be good and wouldn’t need to purchase anything else). Kicker definitely made it easy!
Here’s a diagram from Kicker product website. Note…you’ll see the blue turn-on wire. You don’t have to connect this as you have signal sensing coming from the speaker wire which will turn the amp on…you’ll choose DC Offset option on amp). If, for whatever reason, the amp isn’t turning on properly you can always connect the blue turn-on wire to a power source (so just wrap this up and save for a rainy day). The blue turn-on can actually be used to turn on another amp if you choose DC Offset…
You have the speaker wire connection spot on! Also, please note….You won’t need that “KISL” adapter as shown in the diagram above. It appears the powered sub speaker level inputs have male RCA’s. Just cut the RCA terminal ends off and connect the wires like you described.
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