Jump to content

onebadmonte

SSA Regular
  • Content Count

    1,823
  • Joined

  • Last visited

  • Days Won

    17

Posts posted by onebadmonte


  1. On 5/27/2017 at 0:39 PM, Randal Johnson said:

    Very nice setup Brother. 

    Specifics are nice, but in all, it's all about the human ear. 

    Wish I could hear it !!!

    Thanks. I'm gonna be at the Aggieland show @College Station the first weekend this June. Big SQ show if your into that stuff. :)


  2. At this point the build is current and up to date and ready for the 1st tuning session. Up first is an impedance sweep of all the drivers in their installed enviroment.

    The driver side horn

    HL_1_zpsuspxlbxj.jpg

    The passenger side horn

    HR_1_zpsbtrz00rl.jpg

    The driver side woofer

    WL_1_zpsy6tcw2jd.jpg

    The passenger side woofer

    WR_1_zps3n5dlj1y.jpg

    Lastly the subs

    DATS%20SUBS%20PARALLEL_zpsfeqskc8k.jpg

    Now that we know what to expect here is the baseline measurement.

    Red = Right/Passenger Side
    Black = Left/Driver Side

    SUBURBAN%20BASELINE%20MEAS%201_zpsvns9xe

    Wow, well with that said, here is what I went with PEQ wise on the PS8

    PS8%20GEQ%20FINAL%20TUNE%20SESSION%201_z

    This is was the final measurement looks like.

    SUBURBAN%20FINAL%20TUNE%20SESSION%201_zp

    So far so good, but needs more tuning. :)


  3. 11 hours ago, Infinite913 said:

    Goodness its a rebuild during a rebuild while doing the initial build. Keep it coming.

    Ha ha, sorta. This build is what I've been working on for a while. The build log is playing catch up. :)

    9 hours ago, Kryptonite said:

    Bad ass install, great work man!

    Thanks. :)


  4. At this point in time Stereo Integrity discontinues the DS4 line and closes them out at a I can resist price. I pick one for just in case. :) Unfortunately storage space has become a preminum and I say eff it, I can cut another hole in the box and run two. So much for the no upgrades. :P

    Moar sub pics.

    20160610_173915_zpsqzuqcp4h.jpg

    20160610_173844_zpspmaxohwe.jpg

    Everything back out.

    20161104_141834_zpsl5kbumsj.jpg

    Fingers crossed that I don't eff it up. :D

    20161104_143016_zpsslj1eclb.jpg

    Now its a box for two.

    20161104_161108_zpsj4o6ujed.jpg

    All back in.

    20161106_153045_zps7duyoiik.jpg

    The subs are dual 2 ohm coils. The amps put out 1k at 2ohms or 750w at 1ohm. So I take a hit in the power dept but gain in the cone area side. All in all its a wash. :D I need to start tuning.

     


  5. Things happen. Sadly one of the channels on my little Bazooka 4 channel started cutting out. I had to swap it out for another amp I had laying around, JL HD600/4. :D

    Before with the Bazooka

    20160610_182614_zpshfs9w7is.jpg

    After with the JL amp

    20161016_181145_zpsebk9btqn.jpg

    Luckily the input impedance is the same on both amps so no change to the horn filter thingie. I did have to reset the gains on the amps and the PS8. The JL has a small range and low voltage requirement for the low level inputs so I had the lower the signal at the PS8 since the Sony has 5V pre outs. :/ Back to tuning. :D

     


  6. At this point everything is up and running. Horns are highpassed at 1600hz 24db/oct LR. The mids are playing 80hz to 1600hz 24db/oct LR at both ends. Subs are lowpassed at 80hz 24db/oct LR, no subsonic filter. The highs are non-existant with out some eq. A buddy recommended a special filter Veritas used to offer for the horns they once sold. Here is the info I was given.

    IMG1185451398_zpsfqav6r0y.jpg

    This the specifics on the filter.

    passive%20horn%20notch_zpsakwrjw3v.jpg

    This is the modeled response of the filter by my buddy.

    IMG-1355015002_zpsihvlqkbw.jpg

    Here I go trying to calculate the input impedance of the Bazooka amp.

    20160731_201006_zpsmvbioddz.jpg

    After using this calculator I came up with 10k input impedance. Close enough. :P

    Screenshot_2016-07-31-20-19-37-1_zpsjqpw

    Here are my little filters.

    20160826_221311_zpsakhvdkt0.jpg

    This was the response of the horns before the filter. Left black right red.

    HORNS%2007192016%20VOL30%206TH%20OCT_zps

    This is the response of the horns after the filter was installed.

    HORNS%2009182016%20VOL30%20ONE%206TH%20O

    On to more tuning. :)

     


  7. 8 hours ago, altoncustomtech said:

    Absolutely fantastic!!  

    So how's the tuning going?  Are you liking the PS8?

    Thanks. Tuning is slow going. Part of it is making sure I get good measurements. Then tackling the EQing and making sure it does whats intended. Definitely and art for sure.  I'm digging the PS8. I bought it second hand for a good deal, that's why I went with it. I wish it had shelf filters and all pass filters, since that's all the rage now in the ESSQUE circles. :D For now it gets the job done. Thanks for stopping by.

    8 hours ago, Infinite913 said:

    Love it all. Welcome back monte.

    Awesome. Glad to start posting again. It's been a long while.

    6 hours ago, Randal Johnson said:

    Welcome back my friend. Nice Ride !!!

    Thanks and thanks. :)

    5 hours ago, ///M5 said:

    Nice work as always!  Now TUNE :)

    I appreciate, thanks. Definitely gonna get to tuning.

    17 minutes ago, jcarter1885 said:

    :droolcup:

    I want to know how it sounds, glad to see you back here.

    Ha ha. It's sounding good. Still needs work, but it's getting there. Glad to be back. :)


  8. And now for a little bottom end brought to you via a Stereo Integrity DS4 18.

    20160401_173318_zpswovjtxep.jpg

    20160401_173359_zpsjpviibgn.jpg

    Freshly cut wood.

    20160525_200207_zpsbkyjzbcn.jpg

    I'm using a textured piece of abs plastic one the baffle for a little something extra.

    20160530_122523_zpsfjlaj0pi.jpg

    Box with a pair of Bazooka MGA1100h strapped (2KW) to the 18. Boom!

    20160530_200958_zpspd8gz7c5.jpg

    Bazooka 4 channel, Arc PS8 and Stinger wire goodies.

    20160530_201011_zpsidmffxu0.jpg

    A little carpeting action.

    20160609_181247_zps0p0vlpzr.jpg

    Finished product.

    20160610_182434-1_zps689pc1k0.jpg

    Pics for those that gotta have moar!

    http://s1005.photobucket.com/user/onebadmonte32/Suburban V3/Sub Box/story

    Thanks for looking.

     

×