I would suggest that you place the SHL5s on the short wall. 14' width is more than sufficient to fit the SHL5s.
The owner's manual is just one to two sheets of general notes on speaker placement and the usual stuff. There is nothing to worry about if you don't have one.
The owner's manual is just one to two sheets of general notes on speaker placement and the usual stuff. There is nothing to worry about if you don't have one.