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GM Amp Power Tap

Tapping to power for amplifier harness

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Written by David C Funk
Updated over 4 months ago

GM Amp Power Tap

For some vehicles when upgrading to a radios that needs an amp for increased volume you'll need to tap into the thin pink wire on the amp harness (G-INTAMP). You can tap into the thin pink wire at the amp or at the radio. We recommend tapping into the thin pink wire at the radio using a posi tap to a 12 volt source. We use our 12v Power Accessory Interface (U-INTEZDC).
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G-INTAMP

Posi tap into the thin pink wire.
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Posi tap to the thin pink wire going to the rear of the radio on our harness.

This is how the posi tap will look once clamped down.

You can also tap into the thin pink wire at the amp side of our amp harness. We recommend tapping into the radio side.

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