Hikvision T7216U4TA12 TurboHD 16-Channel DVR with 4TB
ZOSI 16-Channel 4K Ultra HD 8MP POE 4TB NVR Security Camera System with 10 8MP Wired Spotlight Cameras, 2-Way Audio 16DK-2258W10-40-US-A2 - The Home Depot
AVMATRIX 16-Channel 3G-SDI Multiviewer and Switcher (1 RU)
16 Channel 4K IP PoE Security Camera System 16ch 4K NVR and 12 8MP Colorful Night Vision Turret PoE IP Cameras with 4TB HDD | LINOVISION US Store
Used Soundcraft Ui16 16-channel Remote-controlled Digital Mixer with rackmount case and external ASU...