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altec 604d

  1. 19Brendan80

    Coaxial Conundrum. 8 ohm woofer coil vs 16 ohm tweeter. RE-CONE.

    I currently have a 16 ohm Coaxial Alnico just like an Altec 604 with resin dome tweeter, but it is not an altec. It originally had a treated plastic/vinyl paper surround, but I opted to replace it with a pleated cloth surround like the 604D when they went from paper to cloth because the cone was...
    • 19Brendan80
    • Thread
    • altec 604d coaxial driver coaxial speaker crossover design impedance matching speaker recone voice coil
    • Replies: 9
    • Forum: Speakers
  2. Z

    JBL d130 or Altec 604d in Mcintosh system in small room

    Currently my office system is a Micro Seiki DD-40 (will be an Empire 208 once I finish refurbishing it), Mcintosh MX110 and MC240 with a pair of Klipsch Heresy IIs. I've begun to itch for an upgrade on the Heresy IIs and have been casting about for something in the right time frame. I was...
    • zbarbera
    • Thread
    • altec 604d jbl d130 klipsch heresy ii mcintosh mc240 mcintosh mx110
    • Replies: 21
    • Forum: Speakers
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