JBL Studio 5 Series - Surround Channels (7.1 System) Placement; Grille and Horn Cover Management; Removing Speaker Grilles

Studio 530 – Surround CHANNELS (7.1-CHANNEL System)
When you use Studio 530 speakers as surround-channel speakers in a 7.1-channel system, place the
surround side speakers directly to the sides of the listening position, at least 3 – 4 feet (0.9m – 1.2m)
above the floor. Place the surround back speakers on the wall behind the listening position, also at
least 3 – 4 feet (0.9m – 1.2m) above the floor and 3 – 6 feet (0.9m – 1.8m) apart.
Removing the grilles