The medium is the air surrounding the speaker.
When you generate a high frequency sound, through earphones or a speaker,you hear it as a high pitched sound. Higher frequency ==> higher pitch.Higher-frequency sounds have shorter wavelengths, and sounds of all frequencieshave the same speed, as long as they're all moving through the same stuff.
Wattage is the power applied to a speaker. More power usually means more volume. The sound pressure that a speaker will produce will be defined by the power applied, the resistance or impedance of the speaker (a lower impedance speaker will be louder) and the sensitivity of the speaker as a whole (the efficiency to turn the power into sound).
No
No
speaker
Speakers generate sound by electricity. have you ever heard that static on your tv headphones? that's the transmitter trying to connect to the tv. The elecricity travels to the speakers and 'tells' them what to do. it then emits your average sound.
Because to drive a speaker you need to amplify the current from the microphone. The microphone alone will not generate enough electricity to move the speaker mechanisms.
a speaker is a device for sending out sound. a woofer is a speaker designed for low bass sound a tweeter is a speaker designed for high treble sound
a loud speaker and for no sound it is a loud speaker with a cross on it
The sound quality isn't determined by the amount of power it can handle, in this case, 400 watts. What determines the sound quality of the speaker is the design of the speaker itself.
An electromagnet drives the stereo speaker to provide the sound.
The speaker sound will turn off and the sound will go into your earphones.
Exceeding the sound barrier refers to speed of travel, not loudness of sound. A speaker cannot "exceed the sound barrier".
I activating my speaker.
It can work, but it will not sound good. Any deformations of the cone will "color" the sound, which will sound muddy and not clear. Eventually the speaker will die due to the voice coil dragging in the magnet because the speaker isn't moving correctly. If you have a speaker with a hole in it you should replace it.
The answer is yes and no - this depends on the accent of the speaker. In general, an English speaker would pronounce "what" as /wɒt/, hence without any "a" sound (ɒ is short "o" sound). An American speaker would pronounce it either as /wɑː t/ or /wʌt/, hence only the last variant has the short "a" sound (ʌ). This is a dictionary pronunciation and may vary from speaker to speaker.