phthora
Headphoneus Supremus
15% off sitewide at Rakuten with code SAVE15
I didn't spend a lot of time looking, but I ran across what seem to be good prices on a few Audio-Technica headphones.
ATH-AD900x:
Regularly $128, $109 after discount
$144.99 at Amazon
ATH-M50x- Reg. $129 ($145 at Amazon) $109.65 after discount
ATH-M40X- Reg. $79.00 ($79 at Amazon) $67.15 after discount
ATH-AD700x- Reg. $99.72 ($105 at Amazon) $84.77 after discount
20% off sitewide on first purchase at Google Express with code APRILSAVE19
The same marketplace seller who is selling the AD700x and AD900x through Rakuten is also selling them through Google Express.
Lots of decently priced Beyers, including the Beyerdynamic DT1990 with a case and headphone stand for $449:
https://www.rakuten.com/shop/buydig/product/E9BEYDT1990/
Or the Beyerdynamic T5P for $781 (before the discount):
https://www.rakuten.com/shop/6ave-electronics/product/BEYT5/