Bananas rule, spades drool. End of discussion.


I just checked my speaker connections. All using bananas, all nice and tight.

The number of times I’ve had spades get loose instead though.....

Point is, and it really is kind of a tongue in cheek thing, bananas beat spades for long term reliability in almost all setups.  If you have to use a Cardas or Mundorf speaker terminal to ensure your spades stay tight it kind of proves my point.

erik_squires

They're heavy brass, not good.

That link was onlty to illustrate what my binding posts look like.  I don't know what B&W actually used.

As mentioned, my Wilsons, with their big pretty hex heads, don’t accept banana connections.  Their latest model terminations now do.  And they sell them as expensive replacements.  Supposedly sound somewhat better.  Even my dealer thinks I probably have better things to do with that amount of money.  So not in the cards for me either, though tempting.  Wrench on my friend. Enjoy.

It is true that some can’t avoid spades. My suggestions in those cases are:

  • Consider WBT with the spring loaded spades
  • Avoid rhodium at all costs (it’s too hard and poor conductor)
  • Stick to soft spades, pure copper cores with gold plating for instance
  • Avoid brass, again, too hard.
  • If your binding post is not captive (most are) use a lock nut

The softer the spade, the more it will squeeze under compression and provide for a tighter fit. The harder the material on the spade and binding post the less likely you are to have a long term reliable connection.