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  1. MarkoV

    Lexicon DC-2 vs Meridian 565 vs integrated

    I planning to get used processor or new integrated. There is used Lexicon DC-2 and Meridian 565 forsale. Or I could buy new integrated for example Pioneer 49TX. Any recommendations which one get and why ? 90% use for hometheater and 10% use for music. Current system consists Jamo...
  2. MarkoV

    Ultra low Shiva sub

    Actually tuning sub extremely low I didn't do to produce 13 Hz tunes, but I noticed that that kind of sub should have smaller group delays than sub with higher tuning. For example one with 19 Hz tuning has 26 ms group delay, If I add 2nd order HP tuning to 15 Hz I got nicer frequence...
  3. MarkoV

    Ultra low Shiva sub

    I just ordered Shiva 12" element and I planning for my first sub. I created a model using LspCad from Adire Audio: 120 L Vented box with tuning to 13 Hz using 10,2 cm or 6,8 cm reflex tube. Then I created Bass boost to 7 Hz with -15.6db att (R11 = 10 KOhm, R12 = 50 KOhm and C11 = 470...
  4. MarkoV

    Denon 3802 and 4 ohms speakers

    I own Jamo Concert 8 main speakers and Concert Center. All 3 speakers are 4 ohms speakers. I was planning to get Denon 3802 receiver, but I read yesterday user manual that says all speakers must be above 6 ohms. Why is that ? User manual also says about dynamic power 8 ohms 140 watts, 4...
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