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<blockquote data-quote="white squal" data-source="post: 579599" data-attributes="member: 557409">I have 2 Memphis 12(4+4 ohm dvc&#039;s), a Kenwood excelon 811d( 500 rms @4 ohms 919 rms@ 1ohm), kenwood excelon 679 deck, 2 1.0 farad caps, 160 amp alternator( upgrade from a 100 amp)2 4 guage power wire with a 100 amp fuse, 4 guage ground grounded to the chasis about 10 in. from the amp. i just bought the yellow top deepcycle batteries to replace my stock. My problem is that If I wire my subs in to a 1 ohm load when bass hits the voltage for the amp drops down to about 11.4 and the bass hits very soft. if i wire in 4 ohm load it hits hard but only getting about 500 watts. I need the 1000 watts for my subs. What can I do?the 4 guage power wire is wired from the battery then the 100 amp fuse. now to a distrobution block where on positive goes to the caps and the other goes to the amp. ground is a 4 guage from the fram to a distrobution block and then one wire goes to the caps and one to the amp. &quot;&quot;Is this wiring wrong, wired it acording to the digram cam with the cap and distrobution block combo.I am really stubped never had this problem before. can anyone please help me please?thanks.</blockquote>

[QUOTE="white squal, post: 579599, member: 557409"] I have 2 Memphis 12(4+4 ohm dvc's), a Kenwood excelon 811d( 500 rms @4 ohms 919 rms@ 1ohm), kenwood excelon 679 deck, 2 1.0 farad caps, 160 amp alternator( upgrade from a 100 amp)2 4 guage power wire with a 100 amp fuse, 4 guage ground grounded to the chasis about 10 in. from the amp. i just bought the yellow top deepcycle batteries to replace my stock. My problem is that If I wire my subs in to a 1 ohm load when bass hits the voltage for the amp drops down to about 11.4 and the bass hits very soft. if i wire in 4 ohm load it hits hard but only getting about 500 watts. I need the 1000 watts for my subs. What can I do? the 4 guage power wire is wired from the battery then the 100 amp fuse. now to a distrobution block where on positive goes to the caps and the other goes to the amp. ground is a 4 guage from the fram to a distrobution block and then one wire goes to the caps and one to the amp. ""Is this wiring wrong, wired it acording to the digram cam with the cap and distrobution block combo. I am really stubped never had this problem before. can anyone please help me please? thanks. [/QUOTE]

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