HunterJohnson Posted December 31, 2012 Report Posted December 31, 2012 How do you properly connect power/ground on an amp that is over 1k rms. I have noticed that amps will arc when connecting the ground and I notice it much more in the 3k and up range. So how do you correctly connect power and ground? Is it power first, then ground? Ground then power? I've also heard, ground then use a light tester probe on the pos wire first and let it charge up the caps in the amp, then connect? So how do you do it and prevent arcing from happening bc that cannot be good to the soldered joints Scion tC SQ BuildiPad mini, lots of fabrication, daily drivenFord Explorer C Pillar Wall Build Just a cheap car to destroy with bass
Skullz Posted December 31, 2012 Report Posted December 31, 2012 I ALWAYS connect the power first and triple check to make damn sure + and - are exactly what is supposed to be where it needs to be before i ever connect the ground wire. 01 Ford focus ZX3 Pioneer AVH-X491BHS PPI PC 4800.2 Morel Maximo 6.5" x2
AMI CUSTOMS Posted December 31, 2012 Report Posted December 31, 2012 Don't be scared, that spark isn't hurting anything. Doesn't matter which one is connected first. But I do ground first, unless I have the RCAs unplugged, because if you have the RCAs plugged in the amp is grounded and if you connect power it is completing the circuit thru the RCA shield . TEAM SOUNDQUBED -- TEAM SOUTH TEAM S.O.B. - Founder & Captain 3x Streetbeat World Record Holder 2017 MWSPL 1st place Mayhem & 4th Xtreme 4 2016 MWSPL 1st place Mayhem/2nd Adv 4/2nd Xtreme 4 2015 MWSPL 2nd place Mayhem & 4th Xtreme 4 2014 USACI 2nd place Streetbeat 5 - 162.6 db 2014 MWSPL 2nd place Xtreme 4 - 144.9 db 2013 USACI 1st place Streetbeat 4 - 161.9 db 2013 USACI 1st place Street Q+ - 162.8 db 2013 MWSPL 3rd Kaos2 & 4th Xtreme 4 2011 USACI 2nd place MOD 1001-2k - 160.0 db 2011 MWSPL 4th place: Adv3 - 157.8 db, Kaos2 - 150s db, Xtreme4 - 140s db 2010 ARSPL 1st place 501-750 - 160.3 db Arkansas loudest Best score to date 164.4 db - Termlab Outlaw Streetbeat 4 - 161.9 db Streetbeat 5 - 162.6 db MWSPL on Dash Legal door open (Music) - 162.5 db Sealed on dash Legal (Music) - 161.1 db - Termlab THE BLACK NASTY CURRENT BUILD & FAB The Black Nasty (6) 15 Rebuild Log 2012 (4) 15 Walled Sierra Build Log Evo X build log Facebook page The Black Nasty
ric006 Posted December 31, 2012 Report Posted December 31, 2012 i do ground then power then insert fuse
HunterJohnson Posted December 31, 2012 Author Report Posted December 31, 2012 So on a DC 9k or something like that with a huge pop nothing happens? Scion tC SQ BuildiPad mini, lots of fabrication, daily drivenFord Explorer C Pillar Wall Build Just a cheap car to destroy with bass
AMI CUSTOMS Posted December 31, 2012 Report Posted December 31, 2012 I dont care if it is a 50k amp and the spark is a mile long, it don't matter lol. TEAM SOUNDQUBED -- TEAM SOUTH TEAM S.O.B. - Founder & Captain 3x Streetbeat World Record Holder 2017 MWSPL 1st place Mayhem & 4th Xtreme 4 2016 MWSPL 1st place Mayhem/2nd Adv 4/2nd Xtreme 4 2015 MWSPL 2nd place Mayhem & 4th Xtreme 4 2014 USACI 2nd place Streetbeat 5 - 162.6 db 2014 MWSPL 2nd place Xtreme 4 - 144.9 db 2013 USACI 1st place Streetbeat 4 - 161.9 db 2013 USACI 1st place Street Q+ - 162.8 db 2013 MWSPL 3rd Kaos2 & 4th Xtreme 4 2011 USACI 2nd place MOD 1001-2k - 160.0 db 2011 MWSPL 4th place: Adv3 - 157.8 db, Kaos2 - 150s db, Xtreme4 - 140s db 2010 ARSPL 1st place 501-750 - 160.3 db Arkansas loudest Best score to date 164.4 db - Termlab Outlaw Streetbeat 4 - 161.9 db Streetbeat 5 - 162.6 db MWSPL on Dash Legal door open (Music) - 162.5 db Sealed on dash Legal (Music) - 161.1 db - Termlab THE BLACK NASTY CURRENT BUILD & FAB The Black Nasty (6) 15 Rebuild Log 2012 (4) 15 Walled Sierra Build Log Evo X build log Facebook page The Black Nasty
armykyle1 Posted December 31, 2012 Report Posted December 31, 2012 9K should make a nice arc TEAM XS POWERTEAM HEAVY HERTZMy build- http://www.stevemeadedesigns.com/board/topic/194454-e46-bmw-build-pos/#entry2914134youtube- http://www.youtube.com/user/armykyle1big build starting
EricM9104 Posted December 31, 2012 Report Posted December 31, 2012 Arcs at the amp? Never experienced that, but I've been shocked by enough spark plug wires I disconnect the battery when hooking up amp's, lol. Only a little spark there if any. 2015 Honda Civic LX 4dr | 110k miles | Stock 1996 GMC Yukon SLT 4dr 4wd | 260k miles | JVC Head-unit
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