Alctron HP280

Alctron Audio HP-280 Professional Monitor Headphone

System/Design : Dynamic/circumaural,

Closed back Audio Bandwindth (Hz): 16-28,000

Efficiency (Db SPL/V) : 91

Maximum input Power (mW) : 200

Impedance (ohms) : 55

Weight : 240/8.5

Cable (m/ft) : 3/10 (plugon,99.99% OFC single Cable)

Screw-on Stereo adapter (mm/inch) : 3.5/6.3/1/8"to 1/4"