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<blockquote data-quote="Aikon" data-source="post: 509621" data-attributes="member: 556165">subject: Kenwood CD/MP3 Car Reciever - KDC-X879I&#039;m having some trouble with the supwoofer line out ..when I connect my Audiobahn A8002T to the supwoofer line out there is some kind of disturbence. for examble if I shake the headunit gently there is coming a loud rumbling sound! That sound is there at all times just not so loud. it&#039;s also louder when I press next track. and if I remove the ground cable (so it&#039;s only getting GND from antenna cable) it becomes VERY high.the sound is only in the subwoofers.notice: that the volume is 0.Things I have done so that I can say it&#039;s the subwoofer line out the problem is.change the cable = no lucknew GND cable = no lucknew positiv cable = no lucktried a lot of options i headunit = no luckIf I change the cable from subwoofer line out to rear channel, and then to my amplifier. There is no rumbling sound what so ever!Is my headunit defective? It&#039;s brand new ..And just another thing ..1x Audiobahn A8002T - 60AH1x Audiobahn A8002T - 60AH1x Audiobahn A6004T - 40-60AH?the A8002T is pulling 2x 15&quot; Soundstream SPL 170 Sealed box.I am about to buy a 5 farad Capacitor because my light is flashing quite much as you can imagine!?BUT ..Do I need a battery more? or maybe 2?I have to know so I can design the trunk so it looks nice! //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gifHope you guys can help!Thanks</blockquote>

[QUOTE="Aikon, post: 509621, member: 556165"] subject: Kenwood CD/MP3 Car Reciever - KDC-X879 I'm having some trouble with the supwoofer line out .. when I connect my Audiobahn A8002T to the supwoofer line out there is some kind of disturbence. for examble if I shake the headunit gently there is coming a loud rumbling sound! That sound is there at all times just not so loud. it's also louder when I press next track. and if I remove the ground cable (so it's only getting GND from antenna cable) it becomes VERY high. the sound is only in the subwoofers. notice: that the volume is 0. Things I have done so that I can say it's the subwoofer line out the problem is. change the cable = no luck new GND cable = no luck new positiv cable = no luck tried a lot of options i headunit = no luck If I change the cable from subwoofer line out to rear channel, and then to my amplifier. There is no rumbling sound what so ever! Is my headunit defective? It's brand new .. And just another thing .. 1x Audiobahn A8002T - 60AH 1x Audiobahn A8002T - 60AH 1x Audiobahn A6004T - 40-60AH? the A8002T is pulling 2x 15" Soundstream SPL 170 Sealed box. I am about to buy a 5 farad Capacitor because my light is flashing quite much as you can imagine!? BUT .. Do I need a battery more? or maybe 2? I have to know so I can design the trunk so it looks nice! [IMG]//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif[/IMG] Hope you guys can help! Thanks [/QUOTE]

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