AKG K514MKII Headphone

General Specifications

System: Dynamic
Design: Semi-open
Frequency range: 16Hz – 22kHz
Maximum input power: 200mW
Net weight (without cable): 190g (6.7 oz)
Cable: 99.99% oxygen-free cable, 3.0m (9' 10")
Main connection: 3.5mm (1/8") stereo mini-jack plug
Speaker Sensitivity: 107 dB SPL/V
Speaker Nominal Impedance: 32 ohms