Installation Manual for the Mircom SPPS-204/SPP-204 Series Speaker-Strobes and Speakers, published in 2021. Document No: LT-6917, Rev: 1.1. 8 models including SPPS-204-25, SPPS-204-70, SPPS-204-25R and 5 additional variants. Physical installation guide, backbox dimensions, and cabling specifications.