These banana plugs have a very good quality. The speaker cables are very well by two set screws gehalten.Eine used to fix the cable jacket with the other provides the contact her.Die Rembus connectors are screw a mandrel straddles the pin in Reciever bomb detained. The banana plugs are fully insulated speaks for itself and is among the available connectors a Seltenheit.Das the sound of the speakers through the connector is better described by some I think is nonsense or imagination. It's just a neat thing with the plugs, especially when Recievertausch a real relief. Thanks to Hifi-Elektro for the fast shipping and great execution in record time and just before Christmas!