How to use the 12 volt trigger options on an Architect amplifier. - AudioControl
SP2-1400-HT Subwoofer Plate Amplifier
Project 156
PSB-400DSP Subwoofer Amplifier with DSP - 400W – Soundavo
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