MC Series Manual
Page 2
... speakers bears careful consideration, as installation requires that specification will yield acceptable performance in walls or ceilings (figure 3), aim the tweeter toward your wall! ADJUSTING THE TWEETERS Aiming the tweeters toward the nearest reflecting surface (an adjacent wall or ceiling) for a more diffuse sound field. When using amplifiers and receivers with sound by contacting Polk Audio...
... speakers bears careful consideration, as installation requires that specification will yield acceptable performance in walls or ceilings (figure 3), aim the tweeter toward your wall! ADJUSTING THE TWEETERS Aiming the tweeters toward the nearest reflecting surface (an adjacent wall or ceiling) for a more diffuse sound field. When using amplifiers and receivers with sound by contacting Polk Audio...