RAAL requisite HSA-1b Headset & Speaker Amplifier Review - WATCH FAST, ON SALE DURING NOVEMBER 2021!

Thanks to Head-Fi user sa11297 for the loan of the HSA-1b!

RAAL HSA-1b website: https://raalrequisite.com/amplifiers/hsa-headphone-speaker-amplifier/

My reviews mentioned in this video:
- RAAL SR1a review: https://youtu.be/PYyModuDIYI
- HiFiMan Susvara: https://youtu.be/mZJ78eXWkt0
- Abyss 1266 Phi TC: https://youtu.be/TrKxdX_CkSk
- Elac Uni-Fi 2.0 UB52: https://youtu.be/I0A3A5PDEOI
- Parasound Zone Amp v3: https://youtu.be/x25dqEhGWCs

Channel Intro: https://youtu.be/mAEiO10iF4A
My Hearing Quirks: https://youtu.be/lIKtrGJwit0