Jump to content

4th Order Build for two SA8V2's. Pics inside


Recommended Posts

Building this for my buddy for two SA8V2 subs. It is .2 sealed each and 1.1 ported shared. Tuned to 50hz. Powered by a Hifoncs BRX2400 @ 2 ohms. Porting it through the rear deck in his Cadillac Deville with a 4" aero port.

IMAG0631_zpse2c07d8b.jpg

IMAG0632_zpsb00b9ec3.jpg

IMAG0633_zps0d5dffa8.jpg

IMAG0636_zps2cddc619.jpg

IMAG0637_zps65c56e30.jpg

IMAG0638_zps8912fb5a.jpg

IMAG0639_zps1e7b1edd.jpg

IMAG0642_zps5925225e.jpg

IMG_7630_zps19a657ab.jpg

IMG_1143_zps22b10951.jpg

IMG_6343_zps11082d89.jpg

IMG_5688_zps283a5d63.jpg

IMG_4634_zpsc1fd3a25.jpg

IMG_8324_zps379af731.jpg

Link to comment
Share on other sites

Pretty cool man. I did a 4th order myself for those subs and I love it but yours is designed much different and I'm interested to know how it sounds.

[sharedmedia=garage:vehicles:2223]

CAFForumSig_zps376518ed.jpg?t=1364077982

SD, thank for the input. I would have replied earlier, but I was measuring the output of my amp with a yardstick . . .

Link to comment
Share on other sites

Hey man, if you ever get access to a SMD IM-SG use that to figure out what the subs are resonant too, then tune the port to that. Will really make to improve how the subs play. But that is pretty sick man, I always thought they wouldn't work that great in a 4th. I remember seeing something that said subs that are above .5 QTS are better in sealed enclosures, which is the base for a 4th. The sa-8 only has .33 QTS. I would definetely love to try these out for myself.

On 11/20/2012 at 8:54 PM, AMI CUSTOMS said:

Turned mine up today at a light, guy next to me his steering wheel started moving and he looked over at me like I was a magician lol.

On 5/9/2012 at 8:45 PM, skittlesRgood said:

fuck the plating. look at what the main metal used is. you could buy unicorn blood plated terminals but if its just covering up dog shit, whats the point

On 4/10/2013 at 12:26 PM, mrd6 said:

I'll admit, half way through sanding that fiberglass in the rain and cold while I was all itchy I was definitely starting to question why i was doing this haha

  • Soon To Be
  • '04 Ford Escape
  • US Alternator 280A Hairpin
  • D4800 Under the Hood
  • (6) XP3000's in Rear
  • 1/0 SHCA & XS Power 4 runs to back
  • TORK2 kit from Tony @ CE Auto Supply
  • Pioneer DEH-80PRS
  • DD AW6.5 (2) per door
  • *Tweeter Unkown*
  • DD SS4a & C3d
  • (2) SCV4000 @ .5Ohm
  • (2) 15" Sundown Zv5
Link to comment
Share on other sites

I got the idea from T-Fade on caco. He is a world record holder and a sick box builder. He said he did 4 sa8s in a 4th like this and was doing 48's all day. I took his advise and im not disappointed one bit. The box is small and just straight gets down.

Link to comment
Share on other sites

I got the idea from T-Fade on caco. He is a world record holder and a sick box builder. He said he did 4 sa8s in a 4th like this and was doing 48's all day. I took his advise and im not disappointed one bit. The box is small and just straight gets down.

sweet, lol, how much power are you running?

On 11/20/2012 at 8:54 PM, AMI CUSTOMS said:

Turned mine up today at a light, guy next to me his steering wheel started moving and he looked over at me like I was a magician lol.

On 5/9/2012 at 8:45 PM, skittlesRgood said:

fuck the plating. look at what the main metal used is. you could buy unicorn blood plated terminals but if its just covering up dog shit, whats the point

On 4/10/2013 at 12:26 PM, mrd6 said:

I'll admit, half way through sanding that fiberglass in the rain and cold while I was all itchy I was definitely starting to question why i was doing this haha

  • Soon To Be
  • '04 Ford Escape
  • US Alternator 280A Hairpin
  • D4800 Under the Hood
  • (6) XP3000's in Rear
  • 1/0 SHCA & XS Power 4 runs to back
  • TORK2 kit from Tony @ CE Auto Supply
  • Pioneer DEH-80PRS
  • DD AW6.5 (2) per door
  • *Tweeter Unkown*
  • DD SS4a & C3d
  • (2) SCV4000 @ .5Ohm
  • (2) 15" Sundown Zv5
Link to comment
Share on other sites

lol damn, thats quite a lot of power for those two, they are only rated for 500 and in 4th your really dont need to overpower, and I think it's best to not.

On 11/20/2012 at 8:54 PM, AMI CUSTOMS said:

Turned mine up today at a light, guy next to me his steering wheel started moving and he looked over at me like I was a magician lol.

On 5/9/2012 at 8:45 PM, skittlesRgood said:

fuck the plating. look at what the main metal used is. you could buy unicorn blood plated terminals but if its just covering up dog shit, whats the point

On 4/10/2013 at 12:26 PM, mrd6 said:

I'll admit, half way through sanding that fiberglass in the rain and cold while I was all itchy I was definitely starting to question why i was doing this haha

  • Soon To Be
  • '04 Ford Escape
  • US Alternator 280A Hairpin
  • D4800 Under the Hood
  • (6) XP3000's in Rear
  • 1/0 SHCA & XS Power 4 runs to back
  • TORK2 kit from Tony @ CE Auto Supply
  • Pioneer DEH-80PRS
  • DD AW6.5 (2) per door
  • *Tweeter Unkown*
  • DD SS4a & C3d
  • (2) SCV4000 @ .5Ohm
  • (2) 15" Sundown Zv5
Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...