Page 5
Type...............D 870 System........3 Way Bassreflex Woofer..........6½ / 165 mm Midrange........6½ / 165 mm Tweeter..........1 / 25 mm Power handling*.......150W / 200W Frequency range....30 - 22.000 Hz Impedance..........4 Ohm Dimensions....1035x278x381mm 40,7x10,9x15,0in Weight........32,5 kg / 71,7 lb Specifications subject to technical changes. *Long / Short term power, According to IEC 268-5.
Page 7
Introduction A few comments on quality Unpacking Preben Jakobsen Julius Mortensen The scope of the warranty...
Page 8
Design Background Tweeter Woofer/Midrange Unit Waterfall plot showing the well-controlled diaphragm Waterfall plot showing the diaphragm break-up break-up characteristics of the D 8 unit. characteristics of a good conventional woofer/midrange.