Sunday, December 12, 2010

Reasons for using Horn loudspeaker

Paul Klipsch is the study of the Horn loudspeaker pioneer, he found in the lab, the cell membrane and Horn after, because of the air pressure of impedance matching good, so you can make the voice of efficiency to increase ten times or up to 50 times! this means to achieve the same sound pressure, using Horn technology can greatly reduce the unit of output, contrast unit in small amplitude of movement can obtain lower loss, more linear performance. The one-sided audio characteristics, use the Horn is raising the maximum sound pressure limit, reduce the distortion, increase the dynamic range and to control the sound diffusion angles, using low power single ended tube machine users, since Horn speaker efficiency is high, so just use only seven or eight Watt tube machine, same 300B can enjoy hearing of bursting bonus fun, this is now the biggest advantage of the loudspeaker. Paul Klipsch is an acoustic scientists study the Horn is supeson, of course, will make use of scientific data to demonstrate the benefits of the Horn. His experiments are like this: in the anechoic chamber took out a unit, with the expansion of the machine on this unit to enter two different frequency sine wave signal, then respectively use of Spectrum Analyzer testing this unit in the same volume, coupled with the Horn and off the Horn after various differences. The results of this experiment was published in the United States AES (Audio Engineering Society) journals, because after installing horn work efficiency is high, it emits the same volume, output Pack Horn simply did not install horn as th… power, therefore the harmonic distortion ratio is significantly reduced. Use unit working in low-power to reduce distortion principle, like a large speaker system now, like most of the modules in parallel, to pursue every cell in the lower output, is exactly the same reason. Use the Horn does not have to be more cells in parallel, just a single unit can also greatly reduce manufacturing costs, this is being caused by Paul Klipsch goal.

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