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Amp for SI SQL 15's

1221 Views 26 Replies 8 Participants Last post by  Rferrara1
I just purchased 2 SQL 15's that I will run sealed in 4 cu ft. I have read on here that they are power hungry. I really don't want to blow these things as for a poor man like me that's a lot of money. I looked at the Sundown SFB1500 that makes about 2200 RMS @ 1 ohm. Also looked at this NVX NVX VAD27001 | 2700W Monoblock Marine/Powersports Amplifier

I'd like to keep it to 300.00 or less if possible. Any other good options I should look at ? Anyone ever ran an NVX mono amp ? Subs are D4 so I can run a 1 or 4 ohm load. Guess I'm trying to decide on a full bridge or half bridge amp.
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something about 2700 watts for $300 just doesn’t sound good to me.
I don’t want to say car fire, but the word “melting” comes to mind when I read stuff like that.
how about less subwoofer and more amp?
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Already bought the subs and plan to run both. This isn't a pure SQ install, more a loud and good. Going in an 06 Explorer box behind 2nd row of seats, subs facing the rear.

You can find several different amps on here, refurbished units as well that may fit your needs
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Bro, you gonna need 4k 😁.... if not you won't ever be happy.

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I just noticed you got a 300$ budget. 🫠

I'd consider a taramps smart bass 3k.

Taramps Smart 3 Bass 1 Channel 3000 Watts Rms 0.5~2 Ohm Car Audio Amplifier https://a.co/d/ftA78SZ

If you don't like..... send that sh!t back to amazon.
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Yeah I may just have to up the budget to get a half bridge Korean amp. Maybe something around 3k at 1 ohm for a little headroom. Honda I've seen you say that about 4k before, but haven't been back on here long enough to tell if that's a joke or not, 😆 If that ZAPCO 2k in the classifieds lasts until I have the money I'd love to have it.
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If we are talking bout the SQLs (your title says SPLs) then it ain't no joke. 😃 I don't know the SPLs
Well I didn't even notice my mistake. Yes they are SQL 15's from Stereo Integrity.
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I'm running a set of sql-15's sealed on a taramps smart 3k at 1ohm...they get moving pretty good 😂

On,y downside I see on taramps is their crossovers are crap...I'm running my lowpass off the hu and no subsonic filter (if I remember right the 3k has hard ssf at 10hz)
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I'm thinking you'll have to go Korean to try and give those some proper power for a decent price. Either that or go for the cheapest route of power......Skar.

The 300 dollars hampers you a bit.
When I was looking for big power I used both Wolfram (R.I.P.) and Sundown.

If you can find a way to swing the extra 500 bucks at some point...that SI 3000.1 is beautiful.
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Or maybe some dirty Korean power. Ppl like to bash on these. But the ones that run them never complain.


🫢
Well I have my eye on that ZAPCO ST-2000 in the classifieds, if he doesn't sell it in the next few weeks I'll most likely pick that up (I'm a bit of a ZAPCO fan). If not then I'll just keep my eye out for a bargain. If no bargain happens by the time I sell the car and boat I may just splurge for an Orion HCCA 3000.1dsplx and play nice with the bass knob.
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I think you need to up your budget. I think there was a SIQ 3000.1 for sale recently. That would be on my short list.
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I think you need to up your budget. I think there was a SIQ 3000.1 for sale recently. That would be on my short list.
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NVX XAD14 3000W RMS 1-OHM Stable Full Bridge Class D High Power Competition Monoblock Car Audio MOSFET Amplifier with Remote Subwoofer Level Control https://a.co/d/h5rx5BY
Yeah after seeing possible issues with high or low voltage with full bridge amps, I think I'm gonna go the half bridge route. I have a bad history with Murphy's law.

I should rip my old MB Quart DSC2000.1 out of my Mustang before I sell it and put a Skar or something in it's place, lol
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Try running them off that mb 2k...it might be enough
Yeah after seeing possible issues with high or low voltage with full bridge amps, I think I'm gonna go the half bridge route. I have a bad history with Murphy's law.

I should rip my old MB Quart DSC2000.1 out of my Mustang before I sell it and put a Skar or something in it's place, lol

Just to throw it out there as they're respected amps- the JL Slash monos are full bridge.
I don't think I would go with a Brazilian amp design, but for watt per dollar- they're definitely hard to beat.

If you want reliable, stable, clean power- it costs more than you're budgeting.

Run with the MB & if it's not enough- upgrade! 🙂
I will definitely up the budget, I guess the main question is how many watts can I safely throw at these things ? Stay safe with 2k or throw 3-3500 at them ? Sundown has the SIA-2500d that has smart technology with voltage protection for 369.00 and makes a little over 3k.
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