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Forum: Ask the designer a technical question ...

Rational discussion of the Harbeth approach to sound

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    1. The basics of how we detect and interpret sound according to frequency and loudness

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    2. Rational discussion about the perception of sound

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  1. Sticky Thread Sticky: Shock! Horror! Probe! Alan's new loan amp sounds different!

    Started by A.S., 04-07-2015 02:56 PM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 143
    • Views: 6,351
    Today, 09:30 AM Go to last post
  2. Sticky Thread Sticky: How much power do I need? (How big or small an amp?)

    Started by A.S., 08-04-2006 09:15 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 31,552
    12-06-2013, 10:05 AM Go to last post
  3. Sticky Thread Sticky: Technical questions to Harbeth's designer

    Started by Ted Rook, 07-02-2006 03:55 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 102
    • Views: 87,312
    18-06-2011, 06:38 PM Go to last post
  4. Sticky Thread Sticky: Strange noises in the bluebell woods! (M40 testing outdoors)

    Started by A.S., 25-04-2007 10:51 PM
    • Replies: 1
    • Views: 14,174
    02-05-2007, 05:46 PM Go to last post
  1. The 2015 BBC Prom season - in 4 channel sound. Setting up to listen

    Started by A.S., 27-07-2015 11:26 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 487
    Today, 09:25 AM Go to last post
  2. A DIY audio amplifier design

    Started by HUG-1, 05-04-2012 08:53 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 26,835
    27-05-2015, 03:41 AM Go to last post
  3. Stereo imaging

    Started by ssfas, 10-04-2015 01:46 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 3,571
    20-04-2015, 08:48 AM Go to last post
  4. Rubber surround to drive unit

    Started by Sometimes, 10-04-2015 10:00 PM
    • Replies: 0
    • Views: 82
    10-04-2015, 10:00 PM Go to last post
  5. Concerts and recordings

    Started by Barnaby, 25-02-2015 08:23 AM
    • Replies: 0
    • Views: 126
    25-02-2015, 08:23 AM Go to last post
  6. Phase invertion

    Started by polaris, 22-06-2008 11:21 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 28,630
    12-02-2015, 09:15 AM Go to last post
  7. Harbeth speakers and shielding

    Started by Don Sawall, 18-08-2008 07:00 PM
    • Replies: 16
    • Views: 5,423
    11-02-2015, 05:19 PM Go to last post
    • Replies: 1
    • Views: 207
    25-01-2015, 04:11 PM Go to last post
  8. Real-world drive unit and crossover issues

    Started by A.S., 13-10-2014 09:12 PM
    5 Pages
    1 2 3 4 5
    • Replies: 86
    • Views: 12,543
    25-01-2015, 12:56 PM Go to last post
  9. Is the ideal cone absolutely rigid?

    Started by Rob_deas, 03-01-2015 12:20 PM
    • Replies: 5
    • Views: 533
    10-01-2015, 07:44 PM Go to last post
  10. Quad 44 CD/AUX input".

    Started by swsenaka, 11-12-2014 02:32 AM
    • Replies: 7
    • Views: 821
    13-12-2014, 10:45 AM Go to last post
  11. Any general concepts about speaker placement?

    Started by gabsiechan, 07-12-2014 09:17 AM
    • Replies: 5
    • Views: 689
    09-12-2014, 06:09 PM Go to last post
    • Replies: 3
    • Views: 570
    09-12-2014, 11:12 AM Go to last post
  12. Speaker / Amp Impedance matching

    Started by SChat, 05-12-2014 06:01 AM
    • Replies: 6
    • Views: 680
    07-12-2014, 02:00 AM Go to last post
  13. Refurbish capacitors inside speaker crossovers?

    Started by fred40, 13-07-2011 10:43 AM
    4 Pages
    1 2 3 4
    • Replies: 65
    • Views: 44,200
    03-12-2014, 06:52 PM Go to last post
  14. World best driver.

    Started by coredump, 02-12-2014 05:10 AM
    • Replies: 1
    • Views: 271
    02-12-2014, 08:41 AM Go to last post
  15. Merits of a DAC

    Started by Gascho, 08-11-2014 03:01 PM
    • Replies: 16
    • Views: 2,023
    29-11-2014, 10:34 AM Go to last post
  16. Harbeth speakers in a low humidity environment?

    Started by MesaF50, 19-11-2014 07:39 PM
    • Replies: 1
    • Views: 307
    20-11-2014, 01:38 AM Go to last post
    • Replies: 1
    • Views: 360
    07-11-2014, 02:40 PM Go to last post
  17. Speaker ageing (not burning-in)

    Started by A.S., 21-02-2007 09:21 AM
    • Replies: 14
    • Views: 11,793
    25-10-2014, 10:42 PM Go to last post
  18. Break-in (burn-in) and biwiring - fantasy?

    Started by Gangstadog, 12-03-2008 11:32 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 17,475
    24-10-2014, 06:36 AM Go to last post
  19. Sealed or vented box - a speaker design question

    Started by EricW, 12-12-2009 06:36 PM
    4 Pages
    1 2 3 4
    • Replies: 62
    • Views: 16,686
    12-10-2014, 12:38 PM Go to last post
  20. What is Harbeth’s SuperTunedStructure

    Started by witwald, 10-10-2014 09:26 AM
    supertunedstructure
    • Replies: 0
    • Views: 334
    10-10-2014, 09:26 AM Go to last post
  21. Test equipment (reference-standard microphones)

    Started by A.S., 12-04-2006 09:07 PM
    • Replies: 1
    • Views: 3,035
    10-10-2014, 09:15 AM Go to last post
  22. What is the true sensitivity of my speakers?

    Started by A.S., 10-11-2009 05:38 PM
    • Replies: 2
    • Views: 1,625
    04-10-2014, 07:15 AM Go to last post
  23. BBC-style thin-wall cabinets. Why so special?

    Started by A.S., 15-01-2008 02:00 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 27,722
    07-09-2014, 12:35 AM Go to last post
  24. Size of the acoustic listening room

    Started by mattism, 24-08-2014 10:36 AM
    • Replies: 0
    • Views: 656
    24-08-2014, 10:36 AM Go to last post
    • Replies: 0
    • Views: 735
    19-08-2014, 08:07 PM Go to last post
  25. Why not an active Harbeth speaker?

    Started by Kumar Kane, 18-08-2014 02:56 AM
    • Replies: 0
    • Views: 825
    18-08-2014, 02:56 AM Go to last post
    • Replies: 11
    • Views: 1,513
    14-08-2014, 04:13 PM Go to last post
  26. C7ES-3 History and Design Brief

    Started by ccyork, 22-07-2014 04:58 PM
    • Replies: 15
    • Views: 2,890
    05-08-2014, 07:31 AM Go to last post
    • Replies: 1
    • Views: 6,310
    28-04-2014, 12:43 AM Go to last post
    • Replies: 13
    • Views: 9,661
    22-04-2014, 08:56 PM Go to last post
  27. How to safely remove the grilles

    Started by shseto, 20-05-2008 04:52 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 34,286
    19-04-2014, 02:40 PM Go to last post
  28. Dynamic vs Planar

    Started by Ned Mast, 14-04-2014 07:07 PM
    • Replies: 1
    • Views: 3,550
    15-04-2014, 11:01 AM Go to last post
    • Replies: 7
    • Views: 13,177
    24-03-2014, 08:34 PM Go to last post
  29. Flutter from a radial mid/woofer

    Started by niki_d., 02-03-2014 06:30 PM
    • Replies: 3
    • Views: 3,651
    17-03-2014, 03:07 PM Go to last post
    • Replies: 10
    • Views: 4,674
    10-03-2014, 05:52 PM Go to last post
  30. Bolting to stands?

    Started by ludkokanta, 19-02-2014 02:56 PM
    • Replies: 2
    • Views: 3,685
    20-02-2014, 12:02 PM Go to last post
  31. Building a Silent Room - From the Outside

    Started by ccyork, 16-02-2014 03:16 PM
    • Replies: 0
    • Views: 3,332
    16-02-2014, 03:16 PM Go to last post
  32. Speaker upgrade?

    Started by flatliner, 06-02-2014 08:42 PM
    • Replies: 1
    • Views: 3,644
    07-02-2014, 03:09 AM Go to last post
  33. Become a human A to D converter!

    Started by A.S., 14-10-2013 08:34 AM
    3 Pages
    1 2 3
    • Replies: 58
    • Views: 17,760
    08-12-2013, 04:17 PM Go to last post
  34. Do lightbulbs suck?

    Started by Wolcott, 08-10-2013 04:16 AM
    3 Pages
    1 2 3
    • Replies: 47
    • Views: 17,086
    07-12-2013, 01:47 PM Go to last post
  35. Surrounded by Xpression

    Started by Brains, 25-11-2013 08:13 PM
    • Replies: 4
    • Views: 5,587
    02-12-2013, 11:00 AM Go to last post
  36. Using loudspeakers in a (sometimes) steamy room

    Started by PhilN, 22-10-2013 07:18 PM
    • Replies: 2
    • Views: 5,095
    23-10-2013, 10:31 AM Go to last post
  37. What type of screws are used in Harbeth speakers?

    Started by A.S., 01-10-2013 11:57 AM
    • Replies: 2
    • Views: 5,660
    15-10-2013, 05:01 PM Go to last post
  38. Problem with the radio breakthrough

    Started by GuillermoA, 22-09-2013 05:01 PM
    • Replies: 3
    • Views: 5,458
    24-09-2013, 11:35 AM Go to last post
  39. Do I need to pay attention to my DAC choice?

    Started by zenpmd, 17-09-2013 10:07 AM
    • Replies: 12
    • Views: 8,463
    18-09-2013, 11:43 AM Go to last post
  40. Xpression DPM1 / HHB Circle 5

    Started by usernaim, 14-02-2009 12:30 PM
    • Replies: 5
    • Views: 6,816
    01-09-2013, 09:36 PM Go to last post
  41. Did I damage my C7ES3 by using bi-wire cable?

    Started by ntran2012, 01-08-2013 04:18 PM
    • Replies: 6
    • Views: 6,006
    03-08-2013, 09:13 PM Go to last post
  42. Can I use a bi-wire speaker cable as a single wire?

    Started by STHLS5, 10-03-2010 01:26 AM
    bi-wire
    • Replies: 17
    • Views: 19,015
    01-08-2013, 04:38 PM Go to last post
  43. Enough power for my compact 7 es-3 ?

    Started by jon hudson, 01-07-2013 07:58 PM
    • Replies: 8
    • Views: 6,522
    06-07-2013, 05:57 PM Go to last post
  44. Loose wire inside 7ES 3?

    Started by Macjager, 02-07-2013 07:40 PM
    • Replies: 5
    • Views: 6,172
    05-07-2013, 04:03 PM Go to last post
    • Replies: 1
    • Views: 5,924
    09-06-2013, 08:00 PM Go to last post
  45. What's it like to be working at the BBC anechoic chamber?

    Started by HUG-1, 13-03-2013 03:49 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 13,393
    05-06-2013, 12:45 AM Go to last post
    • Replies: 12
    • Views: 9,047
    26-05-2013, 09:48 AM Go to last post
    • Replies: 3
    • Views: 6,453
    04-04-2013, 09:39 AM Go to last post
    • Replies: 0
    • Views: 6,237
    03-03-2013, 06:47 PM Go to last post
  46. Professional speaker connections - and consumerism gone mad?

    Started by EricW, 16-03-2011 07:44 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 18,818
    25-02-2013, 12:10 AM Go to last post
  47. Trends in speaker design. What to listen out for?

    Started by HUG-1, 03-03-2012 08:27 PM
    4 Pages
    1 2 3 4
    • Replies: 76
    • Views: 35,618
    10-02-2013, 04:08 AM Go to last post
    • Replies: 7
    • Views: 8,812
    08-02-2013, 06:11 AM Go to last post
  48. "Damping factor" - another great audiophile myth?

    Started by A.S., 30-01-2013 11:06 PM
    • Replies: 19
    • Views: 10,728
    03-02-2013, 09:12 PM Go to last post
  49. Passive v. active - why or why not?

    Started by fred40, 13-07-2011 10:43 AM
    • Replies: 15
    • Views: 20,399
    03-02-2013, 11:40 AM Go to last post
    • Replies: 3
    • Views: 10,668
    03-02-2013, 04:50 AM Go to last post
    • Replies: 13
    • Views: 17,187
    02-02-2013, 12:30 PM Go to last post
    • Replies: 5
    • Views: 14,907
    01-02-2013, 10:40 AM Go to last post
    • Replies: 0
    • Views: 6,997
    31-01-2013, 04:07 AM Go to last post
  50. WirelessWorld - Harwood article

    Started by Roy Lewis, 06-11-2012 12:31 PM
    • Replies: 8
    • Views: 9,371
    26-01-2013, 10:06 AM Go to last post
  51. Internal bracing on M30 & M30.1

    Started by Gan CK, 24-12-2012 01:53 PM
    • Replies: 1
    • Views: 7,505
    30-12-2012, 11:31 AM Go to last post

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