Alpine i407-WRA-JK Installation Manual - Page 16

Adding The KTA-450 Sold Separately 2011-2017 Only

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Page 16 highlights

Jeep Wrangler i407-WRA-JK 20210811v1 ˜ 16/18 Adding The KTA-450 (Sold Separately) (2011-2017 Only) To make room for the KTA-450 the tabs on the OEM rear support bracket need to be bent outward about 1/2" as shown in the pictures below. This will help support the rear and amplifier. A protective tape or heat shrink needs to be used so the metal does not cause damage to the amplifier. The push nut from the OEM rear support bracket will also need to be removed.

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Jeep Wrangler
i407-WRA-JK
20210811v1
±
16/18
Adding The KTA-450 (Sold Separately) (2011-2017 Only)
To make room for the KTA-450 the tabs on the OEM rear support bracket need to be bent outward about 1/2”
as shown in the pictures below. This will help support the rear and amplifier. A protective tape or heat shrink
needs to be used so the metal does not cause damage to the amplifier. The push nut from the OEM rear
support bracket will also need to be removed.