The appointed additional speaker was not delivered. They sent me a speaker from another manufacturer! I had objected. It was still sent another, but also this was not what was ordered at me with them! Then I sat down tel.mit the seller Verbindung.Er explained that the liquidator appointed by me currently not would available and the substitute delivered, the same would be ordered. I agreed zubehalten the speaker first delivered under reservation! But made geltent that it would have made more sense to sit down beforehand with me that the ordered not is in stock and if I agree with a replacement?