Beyerdynamic DT 770 Pro 250 Ohm Studio Headphones - Newegg.com
Headphone buyers: Here's what you need to know about low- vs. high-impedance models - CNET
K100 300 Ohm High Impedance Open Back Headphone 50MM HiFi Headset Natural Wood Housing OFC 8 Strand Cable|Headphone/Headset| - AliExpress
Beyerdynamic DT 770 Pro 80 ohm Closed-back Studio Mixing Headphones | Sweetwater
SENNHEISER HMD 300 PRO - Broadcast headset with ultra-linear headphone response (dual sided, 64 ohm) and microphone (hyper-cardioid, dynamic). Includes (1) HMD 300 PRO headset and (1) wind and pop screen. Cable sold separately
Beyerdynamic DT 770 Pro 32 Ohm Headphones with Splitter and 3-Year Warranty - Walmart.com
Beyerdynamic DT 770 PRO 80 Ohm Studio Headphone - Wire Straps - USB Ca – HHgregg Electronics