BeyerDynamic DT880 Premium 600ohm Special Edition Chrome Headphones
Technical Specifications:
- Transmission Type: Wired
- Impedance: 600 ohms
- Frequency Response: 5 Hz - 35,000 Hz
- Sound Pressure Level: 96 dB
- Construction: Circumaural (over-the-ear)
- Cable & Plug: Straight connecting cable with mini-jack plug (3.5 mm) & 1/4" adapter (6.35 mm)
- Net Weight: 290 g
BeyerDynamic DT990 600 Ohm Over-Ear Headphones - Chrome Special Edition
Technical Specifications:
- Transmission Type: Wired
- Impedance: 600 ohms
- Frequency Response: 5 Hz - 35,000 Hz
- Sound Pressure Level: 96 dB
- Construction: Circumaural (over-the-ear)
- Cable & Plug: Straight connecting cable with mini-jack plug (3.5 mm) & 1/4" adapter (6.35 mm)
- Net Weight: 290 g
You definitely need a external DAC/Amp for these.