Specification Shure SRH1540

Transducer Type dynamic, neodymium magnet
Driver size 40 mm
Sensitivity 99 dB SPL/mW
Impedance 46 Ω
Max. input power
    1000 mW
    Frequency range 5 Hz – 25 kHz
    Weight (without cable) 386 g
    Cable length 1,8 m
    Type of cable Dual-exit, detachable oxygen-free copper
    Plug Gold-plated 3.5 mm stereo mini jack