ZMF Headphones - Cayin HA - 3A - All the tube amp you'll ever need?

DISCLAIMER: This is not a review - ZMF sells the Cayin amps here: https://shop.zmfheadphones.com/collections/amps-dacs

Check out the cool looking ZMF cables used in the video here: https://shop.zmfheadphones.com/collections/cables

The upcoming Caldera, and other current ZMF models are for sale here: https://shop.zmfheadphones.com/collections/stock-headphones

Cayin HA-300B Video: https://www.youtube.com/watch?v=AAwAuaTUIlE

This video is informational and should be viewed as such via the bias of ZMF selling Cayin products.

0:00 - 1:08: Intro
1:08 - 2:24: Cayin Full Tube Amp Quick Comparo, Noise Comparison
2:24 - 4:52: HA-3A sound impressions, comparisons
4:52 - 7:26: More Sound, does it have enough Bass/weight/timbre?
7:26 - END: Tube amps and keeping them quiet, expectations...!