disbelief ...

Yes, I have the reviews of other buyers read who reported a poor fit. However, I have honestly never believed. "Probably the purchaser for fear of damage to their devices just do not have strong enough
pressed ", so my explanation.
Think again.
Even with brute force is not to force in the optical output of these plugs. It is not simply. Therefore, I am from the supermarket around the corner, I've bought another cable that does not come up to the first optically, but has the advantage that it fits and transports the audio signal of the receiver to the amplifier reliably.
This cable goes back