ok i got a multi meter but how would i use that to set the amp?
ok i got a multi meter but how would i use that to set the amp?
JL Audio - Car Audio Systems
Google and youtube are your freinds
- 2010 Scion tC
- Alpine CDA-117
- JL 450/4v2 Active (Mid range, tweeters) JL 300/2v2 (Mid bass) DC 5K(Subs)
- Hertz HV 165XL
- Hertz HT28
- JL ZR800
- 2 x DD 9512i
- Singer 300 amp 15.1v bypass, 3 XS D3400s
- DD M4a and XS D3100 coming soon
- Viper 5701 with Smart Start
fair enough thanks for the tips
Take your final impedance (since it's a w0 it's most likely a SVC 4 ohm) and multiply it by how much power you wanna push, then take the square root of that. So, for example, 200w * 4 = 800. Square root of 800 is 28.28. That's going to be the AC voltage you will aim for on the amp's output. Before setting your gain, turn down any bass boosts on your headunit and your amp all the way to 0. Next, set your volume to your maximum listening level. Don't turn the headunit all the way up as this usually causes clipping. I.e. if the headunit's max is 35 set it to 30 or 28. Turn your gain all the way down, and play a 50 or 60Hz test tone at -3dB (you can download them...don't remember where lol). Switch your dmm to AC voltage, put the test leads on the speaker outputs on the amp, and turn up the gain slowly until the AC voltage on your dmm matches 28v.
RAM_Designs liked this post
Your still not going to like it after you learn to keep it alive.. You wont get any better out of that amp though
- 2010 Scion tC
- Alpine CDA-117
- JL 450/4v2 Active (Mid range, tweeters) JL 300/2v2 (Mid bass) DC 5K(Subs)
- Hertz HV 165XL
- Hertz HT28
- JL ZR800
- 2 x DD 9512i
- Singer 300 amp 15.1v bypass, 3 XS D3400s
- DD M4a and XS D3100 coming soon
- Viper 5701 with Smart Start
I heard a pair of 10" W0's in a ported box with 500W and It didn't sound bad at all. It's easy to make a sub sound like azz if its in the wrong enclosure.. to much bass boost, or imporperly set gains.
Sound Monitor CDT- 450x + Mosconi 6to8
ARC Audio 4150 XXK - Scanspeak Illuminator 1", Morel CDM88
ARC Audio 4150 XXK- Hybrid Audio Tech L6SE
ARC Audio KAR 1000.1 - 12" Morel Ultimo SC
References: Wilson, Master Ace, gunz4me, faiz23, -=GS=-
LOL, JL is overpriced and mediocre

I thought the RMS of the old W0 was 125?
1,000+ designs since March 2011...
I have my PM's turned off, please email at Ryan@RAM-Designs.com
- 2010 Scion tC
- Alpine CDA-117
- JL 450/4v2 Active (Mid range, tweeters) JL 300/2v2 (Mid bass) DC 5K(Subs)
- Hertz HV 165XL
- Hertz HT28
- JL ZR800
- 2 x DD 9512i
- Singer 300 amp 15.1v bypass, 3 XS D3400s
- DD M4a and XS D3100 coming soon
- Viper 5701 with Smart Start
The W0 is just the old W3 with different cosmetics
- 2010 Scion tC
- Alpine CDA-117
- JL 450/4v2 Active (Mid range, tweeters) JL 300/2v2 (Mid bass) DC 5K(Subs)
- Hertz HV 165XL
- Hertz HT28
- JL ZR800
- 2 x DD 9512i
- Singer 300 amp 15.1v bypass, 3 XS D3400s
- DD M4a and XS D3100 coming soon
- Viper 5701 with Smart Start
Back in h.s I had 2 12" w0's is a spec sealed box on a fosgate 800.2 and it was a killer(ikr) in my 97 cavalier. Only problem I ever had w/ them is a couple of the leads would snap once and a while. Kept fixing them though..
Ref's:1. Midwestcustoms 1.5. Desertheat 2. Mjbailey 3. Terryracing86 4. Sickmint79 5. Untouchable11 6. mattj 7. Ssweet96 8. Kool9accord 9.Kristinspapi10. Kmhogan224 11. Alpine3612 -x3- 12. Vectork39 13. Livinlife 14.Chriscivic 15. Violentraptor 16. Ricky616 17. Bassaddictj 18.orioles26 19.Khail19 20. jak3th3snak311 21. Myjaja 22. Springy101 x2 23. Ali1 24. Privatepastry 25. Plus about 10+ more..
the w0's are decent. dont expect it to get ridiculously loud or anything though.
But really JL, as a whole, isnt meant to just get stupid loud. They will definitely give you a nice sound if setup correctly though.
r0llinlacs liked this post
The shop I work at matched a 1000wrms amp to an 250wrms 8" sub. It's all about upselling.
Deck Kenwood KDC-X595 (For now)
Mid/High Speakers Infinity 6x8 Coaxial's and RF P1 Tweeters in front doors
Mid/High Amp Orion 280GX 2x80wrms (Old school)
Sub Rockford Fosgate T1D412 12" 800wrms
Sub Box 2.5 Cubic foot, high output, slot ported
Sub Amp JL Audio 1000/1 v1, 1000wrms @ 11-14.5 volts
I heard (1) 10" W0V2 4 ohm in a slot loaded enclosure being powered by a Kenwood 460 watts RMS x 1 bridged output at 4 ohms. It wasn't good. It had that one note bass boom. We took the same enclosure and put it in my car with a Rockford pushing 300 watts bridged to it and it sounded really good. Can't figure that out. The birth sheet claims my amp is doing 390 watts bridged. The W0 may not be high end, but it wasn't anything to sneeze at... at least not in my car.
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