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performance

  1. A

    Sansui ZR-1000 --> Cap Replacement?

    So I just cleaned and lubed my new very good condition Sansui RZ-1000 yesterday and WOW! My mid-grade Polks and Circa 1980 pristine 3-way 12" Technics were pumpin! Of course the bass was waay high but the amp put out more power than both my ailing Denons 1909 and 4800. It wasnt really on my...
    • audiophilico
    • Thread
    • capacitors improvement newbie performance sansui z series value
    • Replies: 1
    • Forum: AK Polls
  2. thought91

    Road Trip Recommendations

    I'm incredibly new to Audio Karma, (and I must say I'm loving the atmosphere) and I'm going to be going on a road trip tomorrow. On my trip, I'd like to pick up a nice pair of vintage speakers, but my experience in this field is sorely limited. I'm gravitating towards vintage, but am open to...
    • thought91
    • Thread
    • budget detail performance speakers value vintage
    • Replies: 11
    • Forum: Speakers
  3. Freezer7Pro

    An amplifier performance testing sheet

    I just figured I'd share the Excel sheet that I use for testing amplifiers in my shop. It's basically a suite of 17 tests to figure out if an amplifier is working properly/performing in spec. Most of the tests assume that you have some form of distortion meter, like a HP 339A or a low-noise...
    • Freezer7Pro
    • Thread
    • benchmark objective performance spec testing
    • Replies: 9
    • Forum: DIY
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