please note, this is the previous model - e
- Transducer Type: Dynamic
- Operating Principle: Open Air
- Frequency Response: 20 - 20,000 hz
- SPL 1mW: 99.8 dB
- Nominal Impedance: 32 ohms
- Driver Matched dB: .1 dB
In the Box: Headphones, Warranty, Grado story-sheet, 6.5mm Golden Adapter