Since 1234A were mentioned in this thread ... (attention
@Pearljam5000 )
"Studio A has the most powerful Genelec Dolby Atmos system in the United States to date and includes a horizontal array consisting of seven soffit-mounted
1234A Smart Active Monitors™ for L-C-R and surrounds, four
8351B monitors above the mix position acting as the overhead array, and two
7382A subwoofers handling bass management as well as the LFE."