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<blockquote data-quote="keep_hope_alive" data-source="post: 8343940" data-attributes="member: 576029"><a href="http://www.crutchfield.com/S-GdlUj19Xyui/p_113KAC8406/Kenwood-KAC-8406.html" target="_blank">Kenwood KAC-8406 4-channel car amplifier — 70 watts RMS x 4 at Crutchfield.com</a><img src="http://a248.e.akamai.net/pix.crutchfield.com/ImageHandler/trim/1400/900/products/2014/9/113/x113KAC8406-i.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /><img src="http://www2.crutchfield.com.edgesuite.net/pix.crutchfield.com/ImageHandler/trim/1400/900/products/2014/9/113/x113KAC8406-L.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" />if you want to use the amp to also power a sub, you won&#039;t bridge it to the speakers.Channel A left and right will power speakers left and right.&nbsp; set crossover to HPF.Channel B left and right will be bridged to a single 4 ohm sub.&nbsp; set crossover to LPF.&nbsp; You can turn bass boost on for Channel B.&nbsp; this prevents you from needing to increase bass level at the HU, but it shouldn&#039;t be necessary.bridged, the amp does 200W x2 at 4 ohms.non-bridged the amp does 70W x4 at 4 ohms and 100W x4 at 2 ohms.These ratings are at 14.4VDC and 1% THD.150W output rating on the bottom of the amp is likely at 12VDC on Channel B.</blockquote>

[QUOTE="keep_hope_alive, post: 8343940, member: 576029"] [URL="http://www.crutchfield.com/S-GdlUj19Xyui/p_113KAC8406/Kenwood-KAC-8406.html"]Kenwood KAC-8406 4-channel car amplifier — 70 watts RMS x 4 at Crutchfield.com[/URL] [IMG]http://a248.e.akamai.net/pix.crutchfield.com/ImageHandler/trim/1400/900/products/2014/9/113/x113KAC8406-i.jpg[/IMG] [IMG]http://www2.crutchfield.com.edgesuite.net/pix.crutchfield.com/ImageHandler/trim/1400/900/products/2014/9/113/x113KAC8406-L.jpg[/IMG] if you want to use the amp to also power a sub, you won't bridge it to the speakers. Channel A left and right will power speakers left and right. set crossover to HPF. Channel B left and right will be bridged to a single 4 ohm sub. set crossover to LPF. You can turn bass boost on for Channel B. this prevents you from needing to increase bass level at the HU, but it shouldn't be necessary. bridged, the amp does 200W x2 at 4 ohms. non-bridged the amp does 70W x4 at 4 ohms and 100W x4 at 2 ohms. These ratings are at 14.4VDC and 1% THD. 150W output rating on the bottom of the amp is likely at 12VDC on Channel B. [/QUOTE]

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