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Oppo PM-1: specifications
Acoustic Principle: Open back
Ear Coupling: Circumaural
Nominal Impedance: 32Ohm
Sensitivity: 102dB in 1mW
Clamping Pressure: 5N
Cables:
3 m detachable OCC cable (6.35mm)
1 m detachable OFC cable (3.5mm)
Cable Connectors:
Output: 2.5mm mono mini jacks
Input: 6.35mm stereo jack, 3.5mm stereo jack
Weight: 395 g (without cable)
Included Accessories:
Wooden Box
Carrying Case
6.35mm and 3.5mm cables
Alternative set of velour ear pads
User Manual
Driver specifications
Driver Type: Planar Magnetic
Driver Size (Oval): 85 x 69mm
Magnet System: Symmetric push-pull neodymium
Frequency Response In Free-Field: 10 - 50,000Hz
Long-Term Max Input Power: 500mW according to IEC 60268-7
Pulse Max Input Power: 2W
