maniac74 Posted December 30, 2009 Report Posted December 30, 2009 can someone tell me how to figure this out, ok i have 2 dvc 2ohm subs and a 1 ohm stable amp it's wired at 2 ohms currently but i'm wondering if i wired it at .05 ohm if it would kill my amp or would rise play a factor to where i would be ok? sorry if this is a noob question or if its been posted before. my current boxes are sealed per specs but i will be building a vented enclosure here soon. Quote 99 suburban 20" boss motorsport wheels big 3 installed (thanks Iraggi) alpine 9886 deck kenwood 11 band eq fosgate t5002 amp running sub kenwood ps200 amp running components jl xr components in front doors jl xr 6.5 in rear doors jl in rear roof 1 FI Q 18" with bp enclosure 8 cubes 138 sq" port 34hz Iraggi 220 ho alt (RF 1500bd coming soon)
Jared420 Posted December 30, 2009 Report Posted December 30, 2009 can someone tell me how to figure this out, ok i have 2 dvc 2ohm subs and a 1 ohm stable amp it's wired at 2 ohms currently but i'm wondering if i wired it at .05 ohm if it would kill my amp or would rise play a factor to where i would be ok? sorry if this is a noob question or if its been posted before.my current boxes are sealed per specs but i will be building a vented enclosure here soon. Some amps are stable down to .5 ohms you could find one of those. Or you could try it and go easy on the gain and bass boost and hope for the best. I setup my friends jl 500/1 to .5 ohms on 2 dual 2 ohm woofers and set the gain pretty low and he hasnt had a problem and its been about 4 months. Quote 2012 silverado ext cab ltz 24" kmc rims AudioQue 2200 Pioneer AppRadio Alpine mrx f35 4 channel Bose mids and highs Iraggi Alt + stock alt in a DC power dual alternator kit Yellowtop+stock under hood 0 gauge Knu wire Big 3 4 gauge stinger (4 chan wiring) 3 DC 10'' LVL3 with LVL4 parts
95_1500 Posted December 30, 2009 Report Posted December 30, 2009 Some amps can handle .5 but not sure about the T5002... Your rise will most likely be above 1 ohm so you should be fine but its always at your own risk running less than stable ohm loads. If you do it do like Jared said, go easy on the gain and absolutely NO bass boost Quote Original Build http://www.stevemeadedesigns.com/board/index.php?showtopic=24095
Eric B Posted December 30, 2009 Report Posted December 30, 2009 If ya gotta ask. Dont do it then, Period. Quote 2007 Chevy HHR LT UNDER CONSTRUCTION 1st Place Loud N Low 2010 MWSPL Finals 3rd Place Xtreme 3 2010 MWSPL Finals
maniac74 Posted December 30, 2009 Author Report Posted December 30, 2009 (edited) does it matter if its sealed or vented? my amp is the rf t5002 doesn't say its .05 stable. i'm not planning on running out and blowing my amp i was just curious if it could be done is all. I'm gonna buy a new amp and subs as soon as i can anyways, looking at DC or AA but not set on that yet. and amp most likely fosgate. thanks for the imput though guys i appreciate it. Edited December 30, 2009 by yoda132 Quote 99 suburban 20" boss motorsport wheels big 3 installed (thanks Iraggi) alpine 9886 deck kenwood 11 band eq fosgate t5002 amp running sub kenwood ps200 amp running components jl xr components in front doors jl xr 6.5 in rear doors jl in rear roof 1 FI Q 18" with bp enclosure 8 cubes 138 sq" port 34hz Iraggi 220 ho alt (RF 1500bd coming soon)
95_1500 Posted December 30, 2009 Report Posted December 30, 2009 (edited) Not positive but sealed vs vented probably has an impact on impedance rise... Dont have experience with the 5002 but like said before do it at your own risk and don't be surprised if it blows Edited December 30, 2009 by 95_100 Quote Original Build http://www.stevemeadedesigns.com/board/index.php?showtopic=24095
HHR Ed Posted December 30, 2009 Report Posted December 30, 2009 If you wanna figure box rise, you have to measure it. Box rise is extremely variable. It will be different in every box, be different with every sub, and even change at various power levels and atmospheric conditions. It will even change when you roll down your windows. Quote Ed Lester ShowtimeSPL Host Showtime Electronics Video MarketingMy old Build Loghttp://www.stevemead...08/#entry511451http://www.youtube.com/showtimespl 5 time dB Drag Finalist Last ride 2007 HHR, current dB 153.5 and bass race 149.4 dB. 153.0 dB on music New Ride, 2008 HHR SS. Build under way. Loudest score ever = 171dB 2009 dB Drag Racing, North American Points Champion
maniac74 Posted December 30, 2009 Author Report Posted December 30, 2009 If you wanna figure box rise, you have to measure it.Box rise is extremely variable. It will be different in every box, be different with every sub, and even change at various power levels and atmospheric conditions. It will even change when you roll down your windows. gotcha so instead of trying to wire my amp lower than it can handle i will get a better amp with more power and wire it accordingly. thanks again guys. Quote 99 suburban 20" boss motorsport wheels big 3 installed (thanks Iraggi) alpine 9886 deck kenwood 11 band eq fosgate t5002 amp running sub kenwood ps200 amp running components jl xr components in front doors jl xr 6.5 in rear doors jl in rear roof 1 FI Q 18" with bp enclosure 8 cubes 138 sq" port 34hz Iraggi 220 ho alt (RF 1500bd coming soon)
skittlesRgood Posted December 30, 2009 Report Posted December 30, 2009 gotcha so instead of trying to wire my amp lower than it can handle i will get a better amp with more power and wire it accordingly. thanks again guys. that is a good idea but your going in a good direction asking this question. i recomend you go with this idea just for a learning aspect. go out and but a cheap clamp meter and find how to figure out impedence. it will come in handy in the future and make you that much smarter about installing a system. Quote If I answered you in a well mannered, informative way, you asked a good question or had a good attitude. If I was an asshole, you asked a stupid question or you had a fucktard attitude... or I was in a bad mood. Team BassickHU: Pioneer AVIC Z110Front: Peerless SLS 6.5", Peerless HDS 4", Rainbow tweeter - running activeAmp: JL HD600/4 and DC 4 channel (bridged to midbass)Processor: JBL MS-8Subs: 2x 12" AA MayhemsAmp: DC 3kElectrical: DC power 270xp alt. 1/0 big 4. XSpower D3400 and six D680s. http://www.stevemeadedesigns.com/board/topic/121795-29-update-the-buick-is-getting-a-rebuild/ Top career scores: DBdrag 151.7 MECA SQ 82.25My SOTM build Yeah. im pretty sure they dont warranty retarded people.
thehoe92 Posted December 30, 2009 Report Posted December 30, 2009 can someone tell me how to figure this out, ok i have 2 dvc 2ohm subs and a 1 ohm stable amp it's wired at 2 ohms currently but i'm wondering if i wired it at .05 ohm if it would kill my amp or would rise play a factor to where i would be ok? sorry if this is a noob question or if its been posted before.my current boxes are sealed per specs but i will be building a vented enclosure here soon. I would never wire my amp to .05!! but if you figure out box rise you can gain a lot! skittles "found" a few thousand watts in his amps after figuring out box rise Quote Wouldnt be thehoe92 without teh purple
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