Guide to automatically controlling power to amplifiers, powered monitors, and subwoofers : r/audiophile
Impact PowerTrigger 16 Channel AC Transmitter and PT-AC16 B&H
Amazon.com: BobWire DAT1 Adds a 12V Trigger! Compatible with SONOS Connect, Echo Link, ChromeCast Audio, TV, Anything with an Optical Audio Out. Auto Power On Amplifiers & Fans. NOT Compatible with AV
Niles APC-2 Current Sensing Outlet Switcher | iElectronics.com
Xantech Ac1 Switcher Dc Controlled Ac Outlet | EPriceSource.Com
Can you DIY a trigger emitter from a DAC? | Audio Science Review (ASR) Forum