To complete what millercarbon just said about too much higher frequencies coming from speaker...
I will say that no speaker sound the same in different room and they all sound different if we change the acoustic treatment and active acoustic controls in a room...
Read about acoustic treatment and control...
If your speaker sound better from another room or behind them you have a room problem or a gear problem or the two...
The good news is you could suppress the problem completely if it is the room or help it greatly with acoustic treatment if some piece of gear is not so bad or not well match...
I will say that no speaker sound the same in different room and they all sound different if we change the acoustic treatment and active acoustic controls in a room...
Read about acoustic treatment and control...
If your speaker sound better from another room or behind them you have a room problem or a gear problem or the two...
The good news is you could suppress the problem completely if it is the room or help it greatly with acoustic treatment if some piece of gear is not so bad or not well match...