When you are about to order brand-new cordless speakers, you might be pondering how efficiently your cordless loudspeakers perform. I will show you just what the phrase "power efficiency" means and why you ought to take a closer look at this number in your selection of new wireless loudspeakers.
Wireless loudspeakers that have small efficiency have to have a bigger power source in order to output the same level of music power as high-efficiency types. In addition, because of the large level of heat, there is going to be significantly greater thermal stress on the electrical components as well as interior materials which may cause reliability complications. On the other hand, high-efficiency cordless loudspeakers can be made small and lightweight.
Since low-efficiency wireless loudspeakers are going to deliver merely a small fraction of the energy consumed by the amp as useful audio power, the amplifier needs a larger power source than high-efficiency types causing higher cost. An increased amount of heat brings about extra stress on components. The lifespan of the cordless loudspeakers could be lowered and dependability can be compromised. High-efficiency cordless loudspeakers on the other hand don't experience these problems and can be constructed small.
What's less known about efficiency is the fact that this value isn't fixed. The truth is it differs based on how much energy the amp offers. Therefore in some cases you can find efficiency values for different energy levels in the data sheet. Amps possess higher efficiency when providing greater output power than when working at low power mainly because of the fixed power that they use up irrespective of the output power. The efficiency figure in the amplifier data sheet is usually provided for the greatest amp output power.
In order to figure out the efficiency, the audio energy that is used by a power resistor which is connected to the amplifier is divided by the total energy the amp utilizes while being fed a constant sine wave tone. To obtain a complete power efficiency profile, the audio power of the amplifier is swept between several values. At each value the efficiency is tested and then plotted onto a chart.
While choosing a pair of cordless loudspeakers you have got to weigh efficiency versus fidelity considering cordless speakers which use low-efficiency analog amps often provide the largest music fidelity whilst digital products will have greater distortion. Then again, digital amps have come a long way and are offering better audio fidelity than ever before. Wireless loudspeakers which employ Class-T amplifiers come close to the music fidelity of types that contain analog amplifiers. Subsequently choosing a pair of wireless loudspeakers which employ switching amplifier with great audio fidelity is now feasible.
Wireless loudspeakers that have small efficiency have to have a bigger power source in order to output the same level of music power as high-efficiency types. In addition, because of the large level of heat, there is going to be significantly greater thermal stress on the electrical components as well as interior materials which may cause reliability complications. On the other hand, high-efficiency cordless loudspeakers can be made small and lightweight.
Since low-efficiency wireless loudspeakers are going to deliver merely a small fraction of the energy consumed by the amp as useful audio power, the amplifier needs a larger power source than high-efficiency types causing higher cost. An increased amount of heat brings about extra stress on components. The lifespan of the cordless loudspeakers could be lowered and dependability can be compromised. High-efficiency cordless loudspeakers on the other hand don't experience these problems and can be constructed small.
What's less known about efficiency is the fact that this value isn't fixed. The truth is it differs based on how much energy the amp offers. Therefore in some cases you can find efficiency values for different energy levels in the data sheet. Amps possess higher efficiency when providing greater output power than when working at low power mainly because of the fixed power that they use up irrespective of the output power. The efficiency figure in the amplifier data sheet is usually provided for the greatest amp output power.
In order to figure out the efficiency, the audio energy that is used by a power resistor which is connected to the amplifier is divided by the total energy the amp utilizes while being fed a constant sine wave tone. To obtain a complete power efficiency profile, the audio power of the amplifier is swept between several values. At each value the efficiency is tested and then plotted onto a chart.
While choosing a pair of cordless loudspeakers you have got to weigh efficiency versus fidelity considering cordless speakers which use low-efficiency analog amps often provide the largest music fidelity whilst digital products will have greater distortion. Then again, digital amps have come a long way and are offering better audio fidelity than ever before. Wireless loudspeakers which employ Class-T amplifiers come close to the music fidelity of types that contain analog amplifiers. Subsequently choosing a pair of wireless loudspeakers which employ switching amplifier with great audio fidelity is now feasible.
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