B-Stock, beyerdynamic DT-290/M200/H250 MkII Combination Headset - headphone: dynamic, closed back, circumaural, 250 Ohms nominal impedance, 1006dB nominal SPL, 10Hz-30kHz. Microphone: dynamic, hyper-cardioid polar pattern, 40Hz-12kHz, 200 Ohms...
Thomann Italia