With those BeoLab 6000 MK2. It concerns the version with bass update, different foam in the tubes in contrast to the MK1 and improved amplifiers. The BeoLab 6000 MK2 are in fantastic condition, technically as well as optically included new material on fronts . It produces a very nice and tight sound for its size. The BeoLab 6000 can be connected via the PowerLink to a Bang & Olufsen device like a BeoSound, BeoCenter or BeoVision. These BeoLab 6000 speakers can also be connected to another brand via the line input. The technical condition is perfect and they have been extensively tested. Very High Serial `number 19xxx Lot contains: - BeoLab 6000 - Power cords - for offer above 500 e 2x power link cable will be included Technical information by Beoworld.org Dimensions: W x H x D/Weight: 20 x 110 x 22 cm/6.2 kilograms. Power consumption: Typical 8 watts/stand-by < 1.8 watts. Maximum Sound Pressure Level (stereo, pair) 96 Decibel. Power amplifier modules 2 units, Class AB. Long-term maximum output power per module* 59 watts. Effective frequency range* 55 - 20,000 Hertz. Cabinet principle Bass Reflex. Magntic shielded Yes. Woofer 2 x 9 cm. Tweeter 1.8 cm. Net volume 3 litres. Bass equalizer Adaptive (ABL). According to IEC 268-3 and 268-5 Connections: Connections: Power Link 2. Phono (line) 1.