The HD681 headphones feature a semi-open design intended for use in professional monitoring applications.These headphones feature premium quality audio components paired with an ergonomic design. The self-adjusting headband provides the listener with a great fit and these durable headphones can even be twisted for use in single ear monitoring. The HD681 professional headphones are lightweight and enable long sessions without experiencing ear fatigue.
Semi-open Driver: 50mm
dome type, neodymium magnet
Sensitivity: 98 dB (SPL/mW)
Frequency Range: 10 to 30,000 Hz
Rated Impedance: 32 Ohms