- Studio headphones 

- Dynamic / SPL max. : 97 dB

- Frequency Response: 15 Hz / 24,000 Hz

- Maximum Input Power: 1600 mW at 1 kHz

- Impedance: 35 ohms

- Closed studio/DJ headphones 

- Dynamic / SPL max. : 96 dB

- Frequency Response: 15 Hz / 20,000 Hz

- Maximum Input Power: 700 mW at 1 kHz

- Impedance: 47 ohms