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  1. Seaton Sound MFW-15 Turbo SS Discussion Thread

    Home Audio Subwoofers
    Picture courtesy of Seaton Sound forum member obdav Seaton Sound MFW-15 Turbo SS By Jim Wilson (theJman) The Phoenix rises. From the ashes of the notorious Internet Direct company AV123, the MFW-15 subwoofer has been reborn as the Turbo SS. Brought back to life by Mark Seaton, the...
  2. Seaton Sound MFW-15 Turbo SS Review

    Speaker and Subwoofer Reviews
    Picture courtesy of Seaton Sound forum member obdav Seaton Sound MFW-15 Turbo SS By Jim Wilson (theJman) Introduction The subject of this review is the Seaton Sound MFW-15 Turbo SS, a 15" bass reflex subwoofer with a large slot port running across the bottom of the front panel. It...
  3. 2x Marty Micro's with MFW-15 Drivers build

    Ported Subwoofer Build Projects
    Hey Guys, 2nd DIY sub build, 1st was a DIY Rythmik 12'' in 2007 I have (2) brand new MFW15 drivers that I was saving for (2) LilMike f20's, but since my Theater room hasn't started, I figured I'd make use of these in my 1300ft^3 room, tucked inside a pair of Marty Micros- 3.75ft^3 net.....IOW...
  4. MFW-15 with Turbo vs. Stereo Integrity HT18 sealed

    DIY Subwoofers - General Discussion
    I currently have two mfw-15 turbo'd subs in a small room (not sure on square footage of room, but not big), they are co-located at opposite ends of the room, I have them tuned in well and calibrated and they do sound very good. But here's the thing, I am trying to reach about 12hz usable output...
  5. MFW-15 x 2 for 550.00?

    Home Audio Subwoofers
    Hey all, there's a deal for two of these sub's in my area for 550 for a pair in piano black. My research indicates that 1. The manufacturer no longer exists and 2. The amps on these are big time prone to failure. I'm wondering if its worth the risk at that price? (15-17hz extension and...
  6. Av123 mfw-15 help

    Ported Subwoofer Build Projects
    Hi everyone. I'm looking for a subwoofer replacement for my recently purchased av123 mfw-15. The amp is bad but that has been addressed. I plan on using my crown xls 1000, bridged to 4 ohms. This leaves me with a problem. The stock subwoofer handles my young sd 500-6 just fine. The crown will...
  7. MFW15 amp replacment help

    Home Audio Subwoofers
    My MFW15 amp out within a few months after the replacing the capacitors. Looking for alternatives to bring it back to life. There are talks of others testing pro amps with the stock driver but didn't find anyone saying they use an external/pro with good results. Any suggestions for a used/new...
  8. AV123 MFW-15 w/ blown amp, blown driver or DOA

    Classifieds - Speakers and Subwoofers
    PROJECT CHANGED - NOW SELLING THE DRIVERS ...SEE AD POSTED 5/11 I have two exetremely rare AV123 MFW-15 Drivers "As New" Condition...I have held on to these in hope of finding another MFW-15 enclosure to add to the existing Rosewood MFW-15 I already own...its has not happened. The Boxes /...
  9. AV123 MFW-15 enclosures

    Classifieds - Speakers and Subwoofers
    Like the title says, I am looking for AV123 MFW-15 subwoofer enclosures with either blown amps, blown drivers, or both. Any color. Looking to pickup within 150 miles of 61611 (to save on shipping). Thanks!
  10. From MFW15 to ED A3-300 for movie only..upgrade, side grade or down grade?

    Home Audio Subwoofers
    Hi! My MFW driver AND amp went out...yes sad :-( In any case, I can get a ED A3-300 for almost what will cost me to get a driver and better ampm for the MFW so I was wondering if I will be upgrading, staying at the same level or downgrading by doing this. This is strictly for movies. Thanks!
  11. I need assistance with 4x Sealed MFW15 build!!!

    DIY Subwoofers - General Discussion
    First thing's first. The subwoofers sound AMAZING... Disclaimer: This was my first DIY audio venture. And due to this - I've no doubt run into a few roadblocks... One of my drivers seem to be rattling even at moderate volumes. And I did notice quite a lot of air leaking out the side, making a...
  12. MFW-15 Build ideas...

    DIY Subwoofers - General Discussion
    Good monring folks... I am a speaker building noob. However I have acquired a 2 ~ MFW-15 drivers and I have a 500W AV123 plate amp. I thought about building a MFW-15 clone as I have read some very good threads and they are descriptive on the cut sheets etc. Although this is my first build and...
  13. Strange Simple and cheap with mfw-15 woofers?

    Sealed Subwoofer Build Projects
    delete me please delete
  14. MFW-15 Sealed IB

    Sealed Subwoofer Build Projects
    I will be using 4 MFW-15's powered by an ep2500 in a sealed IB configuration. Each sub will be in its own 3-3.5 cubic ft enclosure. The wood enclosure will be similar to an IB setup but will have sonotubes on the rears in the attic to reduce the weight of using wood. It actually won't be...
  15. MFW15 questions

    Sealed Subwoofer Build Projects
    I have 4 of the MFW-15's and would like get as low and loud as I can. I have a Carvin HD1800 pro amp and a FBQ2496 what size box or boxes should I use. I am having a hard time using Winisd and factoring in the FBQ. I also plan on using a hard-knee house curve.