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Thread: MTX Jackhammer super woofer

  1. #1
    RIP 2011 neanderthal's Avatar
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    MTX Jackhammer super woofer

    This thing looks interesting even though it is car audio http://www.mtx.com/caraudio/products...jackHammer.cfm

  2. #2
    Senior Member glen's Avatar
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    Impressive stats, I especially like the 10 AWG integrated tinsel leads
    This is also one of the very few instances where a manufacturer has pushed beyond Jim Lansing's original 4 inch voice coils: 6.5” voice coil with 17 AWG high temperature aluminum wire in a flat wound
    glen

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    Did you read the 369 lbs and I think it sels for around $7000.00

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    Member Guy in WNY's Avatar
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    Impressive!

    Aurasound also makes some pretty massive 18" and 15" subwoofers with extreme Xmax and power handling.
    Guy in WNY

  5. #5
    Senior Member Hoerninger's Avatar
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    From an engineering point of view I am wondering what this speaker is good for, looking at size, costs and system performance (in a car).
    I do only see - except from "Boah ey!" - there are easier ways to destroy your ears - recommended RMS amplifier power 3000 - 6000 Watts.
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    Senior Member glen's Avatar
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    Quote Originally Posted by Hoerninger View Post
    I am wondering what this speaker is good for,
    Peter
    It's good for about 136 db.

    Actually their webpage is quite clear about the point of this woofer:
    "EXCESS IS IT AND JACKHAMMER IS ALL ABOUT EXCESS!"
    glen

    "Make it sound like dinosaurs eating cars"
    - Nick Lowe, while producing Elvis Costello

  7. #7
    Senior Member sourceoneaudio's Avatar
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    Quote Originally Posted by glen View Post
    It's good for about 136 db.

    Actually their webpage is quite clear about the point of this woofer:
    "EXCESS IS IT AND JACKHAMMER IS ALL ABOUT EXCESS!"

    Put it in 15 cubic feet for the HT application and pray the ceiling fans stay up and don't hit you in the head!!!!!!!!!
    The MTX factory is about 40 minutes from my house, they take up a lot of real estate.

    J/S-S1A
    Jeff-S1A

  8. #8
    Senior Member Steve Schell's Avatar
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    Rudy Bozak made a 27" full range driver with an 8" edgewound aluminum voice coil and 450 lb. field coil magnet structure when he was chief engineer of Cinaudagraph in the late 1930s. A bunch of them were used at the 1939 New York World's Fair. Good response to 10kHz. was claimed.

    I think I'd rather listen to one of Bozak's big boys than these modern stroker (or is that the owner?) woofers. These things sound to me like a manhole cover fitted with a voice coil.

  9. #9
    Senior Member JBLnsince1959's Avatar
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    Quote Originally Posted by Steve Schell View Post

    I think I'd rather listen to one of Bozak's big boys than these modern stroker (or is that the owner?) woofers. These things sound to me like a manhole cover fitted with a voice coil.

  10. #10
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    If I'm not mistaken, it's been a while since I read up on it, you can get a 1 ohm vc for max spl or a 2 ohm vc for max fidelity. As far as what's it good for, If I'm not mistaken, above a certain level money changes hands in these competitions. What good are cars with hydraulics that can jump but have no springing. What good are scrawny looking roosters with razors attached to their legs. I believe the purse can be substantial. I wonder how they define HiFi?

  11. #11
    Senior Member glen's Avatar
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    Quote Originally Posted by Thom View Post
    . . . competitions. I wonder how they define HiFi?
    They left "HiFi" in the dust long ago. Now they're about bursts of killer db output at a particular frequency.
    Sometimes pursuing very narrow goals to exceess can lead to performance improvements in an everyday setting like the way car racing engineering enhancements can trickle down to your daily driver.
    glen

    "Make it sound like dinosaurs eating cars"
    - Nick Lowe, while producing Elvis Costello

  12. #12
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    Quote Originally Posted by glen View Post
    It's good for about 136 db.

    Actually their webpage is quite clear about the point of this woofer:
    "EXCESS IS IT AND JACKHAMMER IS ALL ABOUT EXCESS!"
    I am surprised to know that it is about 136 db. Really? I have never heard about it before.

  13. #13
    Moderator hjames's Avatar
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    Quote Originally Posted by Thervice View Post
    I am surprised to know that it is about 136 db. Really? I have never heard about it before.
    Try this link for more info - https://www.mtx.com/jackhammer-car-audio-subwoofer
    2ch: WiiM Pro; Topping E30 II DAC; Oppo, Acurus RL-11, Acurus A200, JBL Dynamics Project - Offline: L212-TwinStack, VonSchweikert VR-4
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  14. #14
    Senior Member Ducatista47's Avatar
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    Hair blowing demo

    Here is a "graphic" demo of the MTX moving air, 1:30 to 2:00. Very low frequency output is visible on the upolsery and clothing.

    https://www.youtube.com/watch?v=szFZ2c0sL2k
    Information is not Knowledge; Knowledge is not Wisdom
    Too many audiophiles listen with their eyes instead of their ears


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