Full Specs

Model	129514
Style	Closed
Transducer Type	Planar magnetic
Magnetic Structure Asymmetry	Asymmetry push‑pull neodymium
Magnet Type	High grade N50 neodymium
Driver Size	66mm
Maximum Power Handling	2 watts (for 200ms)
Maximum SPL	>120dB
Frequency Response	10Hz ~ 50kHz
Total Harmonic Distortion	Less than 1% at 1mW; 1kHz
Impedance	18 ohms
Efficiency	96dB / 1mW
Optimal Power Requirement	1 watt
Weight	13.7 oz. (389 g)