I was playing a poor pressing, new album, that sounded really distorted. Is it possible the distortion from the poor record quality could cause the protection circuit to kick in? It was being played at low volume.

LFR1100
VP180HP
EP600
M3 In Ceiling x 4
M5OW
M2 - Atmos rears
ADA1500.5
M3 Outdoor Speakers
ADA 1000.8