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  • Beolab Penta MK1 6603- service

    Hello, I recently purchased a pair of Beolab Penta MK1 6603s. One works great, but the amplifier on the second one becomes exceedingly hot when in use. After reading several other posts, the general consensus seems to be that the potentiometer needs to be replaced, along with replacing all of the caps...
    Posted to The Workbench (Forum) by Allen14 on Mon, Feb 29 2016
    Filed under: speaker, Penta, amplifiers, Penta repair service, service, overheating, penta 1
  • Penta Refoam surround sizes.

    Hi all, I'm restoring a pair of Penta IIs. The component upgrades are going well - thanks Martin. I'm now doing the foam surrounds. I ordered a set from GoodHiFi which arrived promptly with good customer service and communication. I have three questions for people who have done this job: Do the...
    Posted to The Workbench (Forum) by Gavin on Thu, Jan 22 2015
    Filed under: speaker, Penta, refoam, Penta repair service, rebuild, repairs
  • Beolab Penta MK1 - Blow Out

    Hi Just acquired a pair of Mk1s - One of the them had been battered in a move (few visible small dents in steel paneling) and the owner said the amp blew when he tried to use it (Using a BC9500. He said it smoked). Listened with a direct connection (bypassing the amp) and one of the woofers was distorting;...
    Posted to The Workbench (Forum) by Jamian on Mon, Jan 14 2013
    Filed under: 13cm, speaker, woofer, 6603, Penta, Beolab, distortion, blown, MK1
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