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moh.vze.com

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Everything posted by moh.vze.com

  1. I understand that is a great product for tuning, but I would like to not buy anymore additional equipment this year and use what I already have. If I didn't buy that velleman oscope, I would have gotten the DD-1. The DD-1 came out right after I bought the expensive oscope.
  2. First of all I would like to thank DC Audio and SMD Forum members for all of the help with on my stupid questions over the years here on this forum. So, like the rest of us on here, I've put a lot of money into DC Audio products because I trust its quality and great customer service. As a result, I would like take advantage of the Tech Support and make sure that my DC Audio system is tuned correctly. For this project I will be re-tuning my entire system from scratch and wanted to make sure that I do it correctly and with the tools I've listed below only. I will keep it all in this thread and post additional steps as I move along the Tech Support suggestions. Resourceful links I've used: http://www.stevemead...ew-links-again/ (Used this as a guide) youtube video ending with in the url extension: watch?v=ZeeobVmeU9g (good to see how to use the clamp meter) Tools used: velleman hsp10 oscilloscope. DMM. Craftsman Clamp Meter. Topics: Step 0: My main concerns. Step 1: Tuning my head unit: a) Tuning pre-amp for mids and highs. b ) Tuning pre-amp for subs. Step 2:Tuning Amplifier Gain Settings (DC 5K). Step 3: Setting Crossovers (Either on headunit or manually turning the knob on the Amp). Step 4: Setting the sub sonic filter on the DC5K accurately. Step 5: Clamping the Amp with my new Craftsman Professional Clamp Tester. Step 0: My main concerns. Before we begin, my main question is, my pre-amp sub rca's is connected into a customized SSF (http://store.hlabs.c...view_product=12) and is set to 25hz. Will this effect my tuning settings if I leave this mod connected? Or do I absolutely have to swap my RCA cable with a new one that does not have that end connection? If MOD remove is a must, will there be a way to set the SSF on DC5K without eyeball guessing the knob? (yes/no; if yes, we'll go through it in step 4). [End Step 0] [We will start on step 1 when step 0 gets clarified] Step 1) Tuning my head-unit for max volume Test Tones used: 1000Hz: 0dB (For Midbass) 40Hz: -2.5dB (For Subs) - Begin with everything at 0 except for subwoofer level set to +15 (Max). - Bassboost, supreme, and loud: Off. Tuning treble/midbass pre-amp outputs: use: 1000Hz @ 0dB tone. Unplug the RCAs from the amp and hook the Oscilloscope up to the RCA cable (positive lead to inner pin, negative lead to outer section) and begin turning the volume up until it clips. Then adjust your volume until the sine wave becomes rounded write down that volume: ______ Tuning subwoofer Pre-Amp: Use: 40Hz @ -2.5dB tone. Connect Oscilloscope up to subwoofer Pre-Amp RCA's like above. Turn volume up until see a clip signal and adjust until clean signal. Write down that volume:______ Compare the results of max volume and if they have different max volumes, use the lower value? [End Step 1]
  3. Thinking about buying a Craftsman Clamp Meter

  4. Chris I just want you to know that I am still interested in a box being built by you. Right now I'm just trying to figure out if I want to do rear fire or cabin fire and find a place for my trunk batteries before I have you build the box. I might have to probably would have to put this XP3000 sideways so that the height of it doesn't get in the way of the new box. I'm not even sure if I can put it flat on the side due to that spare tire hole in the middle being in the way. I'm also trying to figure out how I"m going to add in the third battery (my old yellow top).
  5. To kinda seal off the subs shooting into my cabin, I shoved two pillows on each side to  close the air gaps. thought?

    1. Show previous comments  6 more
    2. MarioB

      MarioB

      Have you clampped your amp to see how much power you are really getting? How much are you rising?

    3. MarioB

      MarioB

      Have you clampped your amp to see how much power you are really getting? How much are you rising?

    4. moh.vze.com

      moh.vze.com

      Going to buy a clamp meter from sears tomorrow.

  6. My 200A Singer Alternator is on the way!

  7. Damnit. My SMD inbox was full. That explains why I never got any messages >

    1. CJ18

      CJ18

      I think I remember seeing you post in the DC Black Friday thread. Just let me know if you need any prices, we decided to extend the sale through the weekend.

    2. moh.vze.com

      moh.vze.com

      I've decided to put the money into the Alternator so I'll have to hold off on any other purchases. Thanks though

  8. Just for shits and giggles... how much for 2x XLm2's 12" shipped to 97229?
  9. It's going to be 200A Alt + XSD2400 +XP3000 + Yellow Top. Hopefully that's enough for 5K rms

    1. moh.vze.com

      moh.vze.com

      I just remembered, I'm not going to use the full 5K watts since the XLM2's only rated 2200W each so I think my electrical should be good

    2. Trey_Dog650

      Trey_Dog650

      why use the yellow top when you got them other xs batteries

    3. moh.vze.com

      moh.vze.com

      I figured it would help reducing voltage drops having more batteries hooked up.

  10. Got it thanks. I didn't know and even tried to google it: http://www.abbreviations.com/OTW
  11. What happened to that DIYMA topic regarding 50% ?

  12. Nice thanks! I'm sure Jeff doesn't mind having free publicity even if he doesn't make $ profit from the Black Friday sales on DC Accessories. Let me talk to Jeff and I will see what we can work out. I will come up with something for yall on apparel.
  13. If you find black friday deals for OFC 0 AWG wire let me know (Knukonceptz is not having one)

  14. I still need to hook up the RF T800-4AD. Need to find more time!

    1. alaskanzx5

      alaskanzx5

      save the hassle of hooking it up and send it to me... plz? hurry up and get it set up and report back to smd with a review and a vid.

  15. If those Hats go on sale, I'll buy one. I wear that Black DC audio hat everyday and in need of a red one
  16. I stuffed all the "holes" or rather "open spaces" between my subbox and the car with bath towels to "seal" it from the trunk... wow the bass drops are so much cleaner and louder lol.

    1. moh.vze.com

      moh.vze.com

      but of course that lame ass box flexing rattle is still there until I get a new one built

    2. WastedTalent

      WastedTalent

      Sounds like a complex non-perverted description of a good night

  17. DAMNIT. I made my rear Knu battery to amp wires too short so now I'll have to buy longer runs if I want to rear fire my subs >

  18. Radar Detector saved my ass again from noise polution ~_~

  19. I already know for sure I'm going to need a new box. I just have to think this through to know exactly how much space I have and all the small details such as getting the box into the trunk and then having to screw the subs into the holes after getting the heavyass box inside and whether I want to rear or cabin fire it in. My current box: I will upload the picture of the exact schematic if you want when I find the diagram. Do you know anyone with a 1999 Camry XLE so you can check out the trunk area? Again, I'm going to need some time to think about what tuning freq I'd like the box and if I want any fancy aereo ports and such.
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