Manufacturer: Braun Model: LS 150 Type: Loudspeaker Years of manufacture: 1982 - 1988 Manufactured in: Colors: Black, White Dimensions: 1060 x 265 x 300 mm (HxWxD) Weight: 21,5 kg Original price approx.: 1'398 DM per piece Retrofit PA 1: 1'000 DM per piece Technical data Type: 3-way closed, floorstanding speaker Chassis: woofer: 2x 210 mm cone midrange driver: 1x 50 mm dome tweeter Tweeter: 1x 25 mm dome tweeter Power handling (nominal / music): 150 W / 300 W Efficiency: 91 dB / W / m Frequency response: 18 - 25'000 Hz Transitional ranges: 500 / 4'500 Hz Impedance: 6 Ohm