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Guide to automatically controlling power to amplifiers, powered monitors, and subwoofers : r/audiophile
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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
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Bobwire Audio Introduces Solution to Missing 12-Volt Trigger on Popular Music Streaming Devices | audioXpress
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TOPPING U90 USB Bridge Support PCN768kHz DSD512 with 12V Trigger ISS/AES/Coaxial/Optical Output Ultra Low Jitter - AliExpress
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