KlankTank's Recent Activity


  1. KlankTank replied to the thread Official Ampeg Portaflex Club.

    Thanks, Definitely had some (ab)use. Will at least now be able to compare the 130 to the 140 in B15 cabs.

    Jun 18, 2021 at 9:42 AM
  2. KlankTank attached a file to the thread Official Ampeg Portaflex Club.

    ID help please. This cab is similar to the B-15NC but has no back access panel for the lower speaker and has rectangular ports more...

    3.jpg 4.jpg 2.jpg Jun 18, 2021 at 6:25 AM
  3. KlankTank liked ghostinthemach's post in the thread The Acoustic Club.

    There was also a more hand-made looking version floating around a couple of years ago that was more associated with the original 360...

    Jun 17, 2021 at 11:02 AM
  4. KlankTank liked jj4001's post in the thread The Acoustic Club.

    Here's DiCosimo's Reverb page. DiCosimo Audio 360+ Bass Preamp (Acoustic 360) | DiCosimo Audio | Reverb I've never owned a 360 so I...

    Jun 17, 2021 at 11:01 AM
  5. KlankTank replied to the thread Ampeg V4 Club.

    Thanks for the great input! Bad case of GAS. Can’t wait to retire so I can spend more time playing with my toys.

    Jun 17, 2021 at 10:42 AM
  6. KlankTank liked beans-on-toast's post in the thread Ampeg V4 Club.

    I find that the V4B is more difficult to deal with than an SVT. They require a detailed inspection of all the circuits. Start with a...

    Jun 17, 2021 at 10:31 AM
  7. KlankTank liked astack's post in the thread Ampeg V4 Club.

    If anyone's looking to join the club, my V4B is posted in the classifieds.

    Jun 17, 2021 at 6:57 AM
  8. KlankTank liked StuartV's post in the thread Ampeg V4 Club.

    And there's some perfect vintage tubes for it in the Classifieds, too!

    Jun 17, 2021 at 6:57 AM
  9. KlankTank liked JimmyM's post in the thread Ampeg V4 Club.

    [ATTACH] Already have a number, but now it's no longer honorary!

    V4b1stGig_zps4aa6623d.jpg Jun 17, 2021 at 5:56 AM
  10. KlankTank liked JimmyM's post in the thread Ampeg V4 Club.

    A chirpy sound suggests to me a microphonic tube. However, don't take my word for it since I'm not a tech. But that would be the fist...

    Jun 17, 2021 at 5:48 AM
  11. KlankTank liked JimmyM's post in the thread Ampeg V4 Club.

    [img] Get it? His cab is made by a company named Willis? And Gary Coleman would... Oh, never mind.

    Jun 17, 2021 at 2:17 AM
  12. KlankTank attached a file to the thread Ampeg V4 Club.

    When I bought my '47 Knucklehead, this came with it... V4B & SVT 810 flatback. Fried a 7027 one night while practicing. Why did it fry?...

    V4b, SVT.jpg Jun 16, 2021 at 9:43 PM
  13. KlankTank liked beans-on-toast's post in the thread Official Ampeg Portaflex Club.

    The one at the end next to the 1000 ohm tubular resistor is the death cap. Normally it’s removed or replaced. I wouldn’t replace the...

    Jun 15, 2021 at 9:19 PM
  14. KlankTank liked gtmalone's post in the thread Official Ampeg Portaflex Club.

    I would also replace those green and red capacitors on the board. They become electrically leaky with age and could cause you major...

    Jun 15, 2021 at 9:19 PM