Archimago's Musings: REVIEW / MEASUREMENTS: Drop + THX AAA 789 Linear Headphone Amplifier. And on Audioholics' THX Onyx DAC/amp "review" with a dash of MQA nonsense...
Drop + THX AAA 789 Linear Headphone Amplifier Stereo Amp | eBay
DROP + THX AAA™ 789 LINEAR AMPLIFIER | Headphone Reviews and Discussion - Head-Fi.org
Archimago's Musings: REVIEW / MEASUREMENTS: Drop + THX AAA 789 Linear Headphone Amplifier. And on Audioholics' THX Onyx DAC/amp "review" with a dash of MQA nonsense...
Drop + THX AAA™ 789 Linear Amplifier | Audiophile Amp
Review and Measurements of Massdrop THX AAA 789 Amp | Audio Science Review (ASR) Forum
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THX - MASSDROP AND THX® TEAM UP ON AAA HEADPHONE AMPLIFIER
Starting points: Drop + THX's AAA 789 Linear Amplifier | Darko.Audio
Amazon.com: Drop + THX AAA 789 Linear Headphone Amplifier - Desktop Amp with Balanced XLR and Single-Ended RCA Inputs : Electronics
DROP THX-AAA 789 Desktop AMP (Garbage amp) - YouTube