Harman Kardon HK670 Reviews

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Harman Kardon HK670
3.3 stars
Average rating for this product is: 3.3 out of 5

From 6 ratings and 3 reviews

Thumb up 67% of users recommend this product

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Average Ratings for Harman Kardon HK670

  • Sound Quality3.2 stars
  • Features3.3 stars
  • Value for Money4 stars
  • Reviewer Ratings3.3 stars
  • Overall Rating3.3 stars

3 Reviews For Harman Kardon HK670

  • wdrazek 6th Dec 2008

    Reviewer rating: 4.5 stars


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    I had this one back in the day - 1978 when it first came out. Tried a lower end Hitachi that advertised 2x the power and then put the HK back in the system. Amazing change and a world apart. For a time (I was young then), I ran it with 2 pairs of speakers and was in trouble because mom could hear it from around the corner of the block (we were the 3rd house in.
    I may buy another one of these for my upcoming vintage setup in the den...

  • Guest 22nd Oct 2008

    Reviewer rating: 4 stars


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    Solid AMP with 80 Amper really delivers the Power.I seem to be lucky with my HK670 I dont understand these people with Bass problem . or erhalps you guys need some good Speakers. I can hardly turn up the sound 1 Quarter of the way it blows me away. Very HQ Apmlifier I am very happy with it.

  • Chris99 Rank: Corporal 11th Dec 2004

    Reviewer rating: 1.5 stars


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    I have been using the Harman Kardon HK670 amplifier for 5 months. The best thing of hk670 is its weight(joke!). I have used hk670 with the CD players harman/kardon HK750, marantz CD67mkII, Yamaha CDX496, Denon DCD 480, Denon DCD860 and JBL speakers TLX600(they are cheap, but not bad at all, s-91db!). Before I had another model of harman/kardon amplifier HK630 - small wonder in comparison with this poor fellow HK670. The HK670 sounds smooth and maybe even enjoyable, but there is nothing to compar ...