AKG K 840 KL

K 840 KL headphones use advanced Kleer® wireless technology to s Read more

Specifications

Feature	Value	Comment
Color	black / aluminium
Headphones weight without cable (g)	145
Sensitivity (dB/mW, dB/V*)	120 (wired)
Audio bandwidth (Hz to kHz)	10,5-31
Max. input power (mW)	25
Rated impedance (ohms)	32
Hard gold-plated jack plug and contacts	rosegold
Battery life (hours) headphones/transmitter	28 hrs.
Approx. max. range (m)	min. 20
Release Date
First seen	27 September 2010