Most expensive loudspeakers

According to Official Guinness Records,

The Acapella Spharon Excalibur speakers cost $325,000 (£186,000) and can be fitted into living rooms having a minimum size of 40 m² (131 ft²) and consist of two pillars with four large 15 in (38 cm) woofers on each unit. Product Specifications:
Efficiency: 100 dB/1W/1m
Power handling: 100 watts (Peak handling of 1000 watts at 10 ms with no distortion)
Recommended power output of the amplifier from: 15 watts
Dimensions: 90.5 in x 59 in x 51.2 in (HxWxD)
Weight: 1364 lb per speaker

For a complete list of 2005 records, please visit 2005 Guinness Records in United States.

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