Multiple listening positions must be rotated to average out room bass variations.

Evidence

If there are multiple listeners, on successive evaluations it is necessary to rotate listeners through all of the listening positions so that they all get exposed to the variations in bass response in that particular room. — Toole, Floyd E, Sound reproduction- the acoustics and…, 1111

Categorization

• XREF: connects to: Randomizing speaker locations is needed to average out room effects. — Toole, Floyd E, Sound reproduction- the acoustics and…, 89; Multiple identical subwoofers reduce seat-to-seat bass variation — , Toole, Floyd E - Sound reproduction-…, 958
• yield-rescued: below the book’s yield-target cutoff, included anyway for connecting to: Randomizing speaker locations is needed to average out room effects. — Toole, Floyd E, Sound reproduction- the acoustics and…, 89; Multiple identical subwoofers reduce seat-to-seat bass variation — , Toole, Floyd E - Sound reproduction-…, 958