A:Answerthe hole in the back of those speakers is M5 thread - a 1/4 to M5 thread adapter can be used to mate these brackets to those speakers very cleanly. I used mcmaster.com product number 91649A151 and it works well
A:AnswerHello, the ProMount 90 brackets are designed for satellite speakers. We often use 2 of the ProMount 90 brackets for our Pro center 2000 and pro center 1000. The ProMount is designed to handle the weight of the Samsung SWA-9500S and should work just fine.
A:AnswerYes,
I have the surrounds mounted with these brackets. They work very well and the threads match. The ball swivel holds the weight of the speaker
A:AnswerThe BOSE 151 speakers came with specific brackets and could not guarantee if the DT ProMount 90 brackets will work or not. You may want to reach out to Bose, they might have the original brackets available.
A:AnswerYes, they will work nicely. I have had them mounted to walls and now ceiling mounted. Although, with ceiling mounts they are upside down but work perfect. Good luck
A:AnswerYes, they will absolutely fit. I martin Logan motion 2i have a quarter inch screw hole in the back which attaches to this bracket perfectly. Almost all bookshelf speakers have a quarter inch hole in the back for this fairly universal bracket.
A:AnswerThese brackets screw into a quarter inch threaded hole in the back of the speaker. Most speakers have them it is fairly universal so check the specs of your speaker.
A:AnswerThe size of the screw that goes into the speaker is a quarter inch. So on the back of your speaker you need to have a quarter inch threaded keyhole. Most speakers have them they are pretty universal.
A:AnswerYes they will fit. On each side of the pro center 1000 is a quarter inch screw hole which fits directly into the quarter inch thread on the bracket