Offered by a former Bang & Olufsen technical services employee Panel-wall speakers. The well-known Mondrian speakers. This concerns the original active edition, which is also the most special edition! Minor signs of wear. Very rare! - The Bang & Olufsen icons with a great sound and impressive design. But also very subtle. - Can be used as both active and passive. - Fully tested and checked. Specifications: Dimensions WxHxD/weight: 45x101x8cm/15kg Long-term maximum input power-135 watts Impedance 8 ohms Frequency range +4 -8dB 60-20,000 Hz Power at 94 dB SPL3.2 watts Sensitivity 1W 89dB. Cabinet principle Bass reflex Woofer 2 units 5” - 13 cm Tweeter 1"-2.5 cm Crossover frequency 3500Hz Net-volume 14 litres - These speakers cases are sent worldwide.