Akg K 712 Pro

The K712 PROs are reference, open, over-ear headphones for precise listening, mixing and mastering. The over-ear design guarantees maximum wearing comfort for fatigue-free mixing and mastering, while providing spacious and airy sound without any compromise. Their precise powerful sound results from improved low-end performance by 3dB.
These headphones have a genuine soft leather headband for a lightweight and comfortable fit
Headphone type open
Audio Frequency bandwidth 10 to 39800 Hz
Sensitivity headphones 105 dB SPL/V
Max. Input Power 200 mW
Rated Impedance 62 Ohms
Cable Length 3 m
Net Weight 235 g