• Thick wire, Weedy terminals

    From Adrian Caspersz@email@here.invalid to uk.rec.audio on Tue Dec 19 18:37:35 2023
    From Newsgroup: uk.rec.audio

    I'm currently connecting 79 strand cable to binding posts on the rear of
    a 16-year old "vintage" surround receiver, and the wire is off-course
    too thick and springy - this results in rather poor conductor grip and
    also it somewhat having a stiff outer PVC jacket, causes the whole cable
    to jump out at the slightest disturbance.

    Thinner wire would grip better to these posts, so I'm crimping short
    lengths of that as an inbetween to my 79 strand. My OCD is then challenged.

    Basically, these binding posts are crap plastic, similar to this

    https://www.avforums.com/threads/bent-speaker-binding-post.2433028/

    - and 16 years ago mine was not such a cheap amplifier. Denon's Mid
    range AVR-3808, about -u1,300 then. (-u50 now on eBay).

    I upgrade these things every couple of years with the next greatest in a vintage series (if they still work!), and my previous 18-year old
    AVR-2807 had binding posts that also took 4mm banana plugs. Not on this
    one. Grrr...

    Thanks to some ECC law about exposed connectors and fingers, no doubt,
    but given my choice of cable is basic cooking quality for most hifi
    setups sold, why has Denon chosen such inferior connectors?

    Wago should make a range of speaker terminals, I'm sure they would be excellent...
    --
    Adrian C
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Richard Jones@news@rgjones.screaming.net to uk.rec.audio on Fri Dec 22 16:32:38 2023
    From Newsgroup: uk.rec.audio

    On 19/12/2023 18:37, Adrian Caspersz wrote:
    I'm currently connecting 79 strand cable to binding posts on the rear of
    a 16-year old "vintage" surround receiver, and the wire is off-course
    too thick and springy - this results in rather poor conductor grip and
    also it somewhat having a stiff outer PVC jacket, causes the whole cable
    to jump out at the slightest disturbance.

    Thinner wire would grip better to these posts, so I'm crimping short
    lengths of that as an inbetween to my 79 strand. My OCD is then challenged.

    Basically, these binding posts are crap plastic, similar to this

    https://www.avforums.com/threads/bent-speaker-binding-post.2433028/

    - and 16 years ago mine was not such a cheap amplifier. Denon's Mid
    range AVR-3808, about -u1,300 then. (-u50 now on eBay).

    I upgrade these things every couple of years with the next greatest in a vintage series (if they still work!), and my previous 18-year old
    AVR-2807 had binding posts that also took 4mm banana plugs. Not on this
    one. Grrr...

    Thanks to some ECC law about exposed connectors and fingers, no doubt,
    but given my choice of cable is basic cooking quality for most hifi
    setups sold, why has Denon chosen such inferior connectors?

    Wago should make a range of speaker terminals, I'm sure they would be excellent...

    That Denon's speaker terminals should take 4mm plugs. The hole is fitted
    with a pull out piece of plastic (to get past some EU, I think, rules).
    Of course if your cables are not 4mm plug terminated then not much help
    but it is an option to look into.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Phil Allison@pallison49@gmail.com to uk.rec.audio on Fri Dec 22 19:15:13 2023
    From Newsgroup: uk.rec.audio

    Adrian Caspersz wrote:
    ==================

    .... my previous 18-year old
    AVR-2807 had binding posts that also took 4mm banana plugs. Not on this
    one. Grrr...

    Thanks to some ECC law about exposed connectors and fingers, no doubt,

    ** see last paragraph:

    https://en.wikipedia.org/wiki/Banana_connector

    See first paragraph:

    https://en.wikipedia.org/wiki/Schuko

    So speaker leads using loose or ( 9mm ) paired 4mm banana plugs can be plugged into a Schuko socket with possible disastrous results.



    ...... Phil
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Phil Allison@pallison49@gmail.com to uk.rec.audio on Fri Dec 22 20:24:50 2023
    From Newsgroup: uk.rec.audio

    Phil Allison wrote:
    -----------------------------

    ** correction:

    ... leads using loose ( or 19mm spaced ) 4mm banana plugs can be plugged into a Schuko socket with possible disastrous results.


    .... Phil
    --- Synchronet 3.21d-Linux NewsLink 1.2