The BeoVox M70 was one from the famous uni-phase series, a series of speakers which reproduced the sound without phase difference. It was complex technology which people spent years to perfect. The M70 was the biggest from the series, 70-120 watts. This set is exceptionally complete with the famous trumpet feet! Also included, unused stickers of the uniphase speakers, a warranty emblem, and the product information, diagrams etc. The speakers show minimal signs of wear. Pickup is preferred. Shipping in 3 packages. This due to the weight and size. Type: 6304 (to May 1978) Continuous load 70 W Music load 120 W Impedance: 4 - 8 ohms Frequency response: +4 -8 dB 27 - 20,000Hz Sensitivity: 5 W Gross volume: 39.1 litre Woofer: 25 cm Phase link unit:12.5 cm Mid-range unit: 2.5 cm Tweeter Dimensions W x H x D: 35 x 65 x 29 cm Weight 25 kg