Pioneer monitor 10 vintage headphones

For sale is a legendary pair of Pioneer Monitor 10 stereo headphones from the golden 1970s audio era. They are highly regarded by audiophiles for their incredible midrange clarity and robust industrial build.The headphones are in good vintage condition. One original screw is missing and has been replaced with a standard functional screw, as clearly visible in the photos. The ear pads are in great shape, remaining soft, intact, and comfortable with no defects. Both channels work perfectly and deliver a clear, balanced sound Specifications:Driver Size: 57mm Mylar cones Impedance: 8 OhmsFrequency Response: 20Hz - 20kHz Sensitivity: 100 dB/mW Max Input Power: 700mW Connector: 6.3mm Jack