It was a pity that I couldn't go due to circumstances.
Speaking of headphones, headphone amplifiers. For that reason
This is HDA-5210MK3 from BAKOON PRODUCTS.
www.exclusive-audio.jp/shop/products/detail.php?product_id=12
It is not well known in Japan, but overseas, it is a fairly famous headphone amplifier in both East and West.
Enjoy the overwhelming sound of the current output!
