Does THX audio tech make the SMSL SH-9 THX-888 Headphone Amp good enough?

I compared the SMSL SH-9 to amps such as the Schiit Audio Asgard and Drop THX AAA 789 with a number of headphones. Here’s what I thought of it’s performance. https://apos.audio/collections/brand-... Thanks to APOS Audio for sending me an SH-9 for review. You can buy it from APOS Audio via the link above and support my channel at the same time: —————— Unlimited (no catches!) backup for your computer from Backblaze: https://www.backblaze.com/cloud-backu... —————— Become a supporter, see my reviews and product impressions in advance, and get my buying advice any time: https://www.hear.audio/go/support ——————