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Posted

Just playing around guys. :D

Meter was in the port, was metering for a competition today and was curious what it would do.

:woot:

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Posted

Had a dBDrag competition today.

Yesterday I did some testing to get ready for dBDrag (Sealed on the dash) since I've never tried it or any competing at all.

Here's my response across ~30-60Hz.

628-sealedsweep_zps09e4f00a.jpg

Found out my best sealed frequency's are 43, 44 and 45Hz.

With that I headed to my first competition today. :)

Here's my first elimination round (me on the left):

629-dbDrag1stround_zps6e32e369.jpg

My second elimination round (me on the right):

630-dbDrag2ndround_zps6c93eeb4.jpg

BOOM, got 2nd Place.......Shiny ;)

631-2ndplace_zpsd5bc5fe9.jpg

632-2ndplace_zps4f1aee26.jpg

Had a blast and will definitely have to try out more competing in the future :good:

:D

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Posted

I like that. Is it fast enough on music?

Can we get a video of you playing some music to see how quickly it responds to the different changes in frequency?

Sure, I'll do a video on music as well.

In its current default setting it will miss some dynamic signals here and there, but it does have an adjustable time base that I need to experiment with more.

For a $50 oscilloscope it does do some amazing things.

Cool

As requested.

Here's a vid of the oscope with music.

Sorry about the audio, apparently my little ION camera has a crappy microphone which muffles the sound a bit when the bass hits.

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Posted

Damn man that's bad ass!

So you just eased my stress a bit. I was worried cause I had so much excursion on mine, but looking at yours all sealed up, and how they move, I'm not worried so much anymore.

Everything looks sweet man.

Question, on the o scope. Do you have a microphone somewhere for that or is it hooked into the amp or how does it pick up sound?

Posted

Damn man that's bad ass!

So you just eased my stress a bit. I was worried cause I had so much excursion on mine, but looking at yours all sealed up, and how they move, I'm not worried so much anymore.

Everything looks sweet man.

Question, on the o scope. Do you have a microphone somewhere for that or is it hooked into the amp or how does it pick up sound?

Thx Dude, I really like it. It definitely helps view the signal rather then just a clip light.

Oh yeah, no worries on the excursion. Actually I CAN'T bottom out these XL's with the 5K... :o

Given the smaller size of my box, the rise lowers the output of the amp and keeps everything well in control.

I have a previous post where I show the actual impedance sweep of my sub/subbox system. Lowest impedance is only 1.78ohms, highest is like 12ohms IIRC.

I'm actually giving some serious thought to reconing to 0.5.........or getting a bigger amp.

:peepwall:

The oscope has two input channels which are limited to -14V/+20V. The 5K puts out WAYY more then that.

So I have two wires connected to my amp outputs which then feed to a resistor divider to reduce the voltage.

The smaller signal is then run up to the oscope inputs.

:good:

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Posted

Build looks great. Here is an idea. Remove the DC logo off the one sub and put a small DC logo in the middle of the sub box in that empty space You have. Surely you can center it on there.

96 Impala SS

Memphis 2000D, Memphis ST-3004, MB Quart RAA-2400, Custom PSI Tc9 12 's

Ascendant Audio Poly Mids and Vifa XT25 tweets Active

97 RCSB Silverado

3way Crystal Comps, ID10 ported, Off a US acoustics 4085

Posted

Loving how things are going, but don't let this happen to you

2007 Chevy Tahoe (SOLD)

12 ~ FI Audio X series 10" w/BP option

2 ~ DC Audio 5.0K @0.67

3 ~ DC Audio 5.0K @1.0 

2 ~ PPI 3 way sets (not installed yet)

1 ~ RF T400-4, 1 ~ RF T600-2, 1 ~ RF T600-4

4 ~ CT Sounds 5.25" Strato comps  (rear fill only)

1 ~ XS Power D4800

1 ~ XS Power D3400

8 ~ XS Power XP3000

160 stock alt, Mechman 370 Elite, 185 DC Power

320+ Sq. Ft. Sound Deadener

Pioneer AVH-X5500BHS

Youtube: https://www.youtube.com/user/knfjdkghjudfhsgkjdhf/videos?sort=dd&view=0&shelf_id=0

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