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2. Electrical characteristics of dynamic loudspeakers - Wikipedia

   en.wikipedia.org/wiki/Electrical_characteristics...

   Sixteen ohm drivers (or loudspeakers systems) would be connected to the 16-ohm tap, 8 ohm to the 8 ohm tap, etc. This is significant since the ratio between the loudspeaker impedance and the amplifier's impedance at a particular frequency provides damping (i.e., energy absorption) for the back EMF generated by a driver.

3. What to know before buying an Amazon Alexa speaker - AOL

   www.aol.com/know-buying-amazon-alexa-speaker...

   Which Amazon Alexa speaker is the best? A tech expert weighs in on the Alexa-enabled device. ... Shop the Amazon Echo Dot, Pop, Studio, Show and more. Skip to main content. 24/7 Help. For premium ...

4. Audio power - Wikipedia

   en.wikipedia.org/wiki/Audio_power

   Audio power is the electrical power transferred from an audio amplifier to a loudspeaker, measured in watts.The electrical power delivered to the loudspeaker, together with its efficiency, determines the sound power generated (with the rest of the electrical power being converted to heat).

5. Amazon Alexa - Wikipedia

   en.wikipedia.org/wiki/Amazon_Alexa

   Amazon Alexa, or, Alexa, [2] is a virtual assistant technology largely based on a Polish speech synthesizer named Ivona, bought by Amazon in 2013. [3] [4] It was first used in the Amazon Echo smart speaker and the Amazon Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon Lab126.

6. Amazon Echo Show - Wikipedia

   en.wikipedia.org/wiki/Amazon_Echo_Show

   Amazon Echo Show is a smart speaker with a screen that is part of the Amazon Echo line of products. Similarly to other devices in the family, it is designed around Amazon's virtual assistant Alexa, but additionally features a touchscreen display that can be used to display visual information to accompany its responses, as well as play video and conduct video calls with other Echo Show users.

7. Dipole speaker - Wikipedia

   en.wikipedia.org/wiki/Dipole_speaker

   A dipole speaker enclosure in its simplest form is constructed by mounting a loudspeaker driver on a flat panel. The panel may be folded to conserve space. The panel may be folded to conserve space. The term dipole derives from the fact that the polar response consists of two lobes , with equal radiation forwards and backwards, and none ...