User contributions
- 10:11, 21 July 2011 (diff | hist) . . (+158) . . N AKG K 290 Surround (Die Seite wurde neu angelegt: „stereo or surround 4-channel • Frequency response: 20Hz-20kHz • max. SPL: 120dB • Nominal impedance: 150 ohms • Weight: 270g • Cable length: 6m“)