K 309 - Product support

Lightweight enough for endless flights and daily commutes, the new K 309 semi-open ear buds deliver true AKG performance.

Unit of sale:
Model Number: K309BRN
Colour: Espresso Brown


Audio Specifications
DriverSemi open-back headphones
Frequency Response18Hz-20kHz
Maximum Input Power15 mW
Input Impedance32 ohms
Sensitivity124 dB SPL/V
Weight5 g
AKG Easy Compare
SoundSignature sound
Smartphone controlNo control option

Product support

Contact info US

Harman Customer Support

Telephone number

001 888-452-4254

Openinghours / language
Mon. – Fri. 10:00am – 10:00pm ET
Sat. - Sun. 11:00am – 3:00pm ET