Zak Massey Posted December 11, 2013 Report Posted December 11, 2013 Hey guys, I'm just trying to fine tune my new amplifier (CT Sounds AT7000.1D) I can't seems to get any real power out of it without the bass knob saying that it's clipping. I don't know where to go from here, really. My head unit (Kenwood KDC-X997) is only turned up to 22/35 with sub-woofer level at 0 and the gains are all at mid. On the amplifier I have the gain up some, not really sure how much, but it's not a lot. The bass boost (clipping boost) is all the way down, and I haven't messed with subsonic or phase at all. I did my best at setting the L.P.F. at 80hz (give or take). My bass knob says I'm sitting pretty at 14.6 - 15.4 volts (Playing at idle - not playing at idle). Anyone have any ideas at where to go from here? I don't have any fancy tools at my disposal, no DD1, CC1, or even a Multi-Meter right now. '03 Cavalier LS Coup DC Power 270xp alt 2 Sundown Neo Pro 8's 2 Selenium ST200 tweeters 1 Sundown SAX-125.2 1 CT Sounds 125.2 2 Fi Bl 18's walled 1 CT Sounds AT7000.1D
bcbrassard Posted December 11, 2013 Report Posted December 11, 2013 Find a shop do DD-1 it, or someone close in your area before you damage something! Yikes.... Nice equipment + Noob = smoke!
Swordlordboy1234 Posted December 11, 2013 Report Posted December 11, 2013 Everything sounds decent… Whats your electrical like? What ohm are you wired to on the amp? Where exactly have you set your gains on the "O clock" meter. Im assuming your head unit is 4v pre out? I haven't googled it. My old YouTube channel : http://www.youtube.com/user/SwordLords1234?feature=mhee My old build log : http://www.stevemeadedesigns.com/board/topic/161872-96-accord-b2-sundown-sky-high-dc-power-re-re-build-for-heatwave/page-37 My New Build - http://www.stevemeadedesigns.com/board/topic/207041-2016-mazda-6-sql-build/ 2016 Mazda 6 Touring JL Fix 86 - OEM signal correction B2 prototype DSP 6to8 B2 Ref63 - 3 way active set 2 B2 Class H quattro's 1 B2 Zero.5R @.5 2 B2 HNv3 12 d2 B2 SLIP40 - Lithium in the trunk Northstar Group 35 under the hood 100ft 2/0 welding cable 30ft 4ga welding cable 20ft 8ga welding cable All stinger OFC speaker wire Soundrive custom RCA's Tons of attention to detail.... Can it be perfect?
stevog Posted December 11, 2013 Report Posted December 11, 2013 You have all that nice equipment and no dd1 or o scope? How can you not have a DMM either? Just send it all to me ill take good care of it.
BillKessel Posted December 11, 2013 Report Posted December 11, 2013 I also have the 7000.1 the clipping indicator is just for "reference" in other words it does not work. Clipping indicators do not see the sine wave so they are never accurate. Also mine pulses while it plays on volume one. pretty much coleman has stated he is looking into fixing the problem.Set your gains with a DMM + Test tone at desired db level, and just be careful if you do not know what clipping sounds like.
Kyblack76 Posted December 11, 2013 Report Posted December 11, 2013 I thought Kenwoods need the sub woof lev up all the way ? SMD SUPER SELLER The Burban Build Blazer Build sold Acura trunk build sold
Zak Massey Posted December 11, 2013 Author Report Posted December 11, 2013 Yes everything sounds fine. I guess I just need to ignore the meter then^ I don't have a DMM at the moment because its over at my sisters house. We are taking out walls and running new electrical. I don't have the SMD products because I spend all my money on the amps and batteries. haha. The woofers are wired at 1 ohm. On the O'clock meter I would say gains are set at 11 (they only go from 9-3) '03 Cavalier LS Coup DC Power 270xp alt 2 Sundown Neo Pro 8's 2 Selenium ST200 tweeters 1 Sundown SAX-125.2 1 CT Sounds 125.2 2 Fi Bl 18's walled 1 CT Sounds AT7000.1D
bassman619 Posted December 11, 2013 Report Posted December 11, 2013 Any clipping indicator can also sense any auto ranging of the amplifier as clipping ..as you turn the volume up the amp will auto range itself and can be sensed as clipping..my question is how can you afford a 7000watt amp and not be able to afford a dd1? The best recommendation any1 can give you is to byy a dd-1..it will be the best investment you have ever made to protect your audio equipment.. You need trunk space to get groceries and shit...bitches love groceries
bassman619 Posted December 11, 2013 Report Posted December 11, 2013 Any clipping indicator can also sense any auto ranging of the amplifier as clipping ..as you turn the volume up the amp will auto range itself and can be sensed as clipping..my question is how can you afford a 7000watt amp and not be able to afford a dd1? The best recommendation any1 can give you is to byy a dd-1..it will be the best investment you have ever made to protect your audio equipment.. You need trunk space to get groceries and shit...bitches love groceries
Broke_Audio_Addict Posted December 11, 2013 Report Posted December 11, 2013 You spend $1400 on an amp and you couldn't spend $300 for the dd-1/cc-1 combo pack to make sure it's tuned properly because why? That being said a lot of people's definition of "music" is a clipped 30 hz sine wave with some 80 IQ knuckle head grunting about committing crimes and his genitals.
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