Oppo PM-1 - Manual (Page 9)

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