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Antenna is a Active or passive devices?
it depends on existing amplifier or not , if after antenna there's an amplifier it called active else it called passive which less sensitive that active .
Is amplifier an active element?
A: Absolutely
If you have a sub woofer do you need an amplifier?
There are two types of subwoofers. 1. Active subwoofers 2. Passive subwoofers An active subwoofer will have a built-in amplifier. A passive subwoofer doesn't have a built-in amplifier which will require the use of an amplifier, the use of a power source.
Will an unpowered subwoofer work when plugged into an amplifier?
A passive sub-woofer does work when plugged in to an amplifier. In an active sub-woofer ("powered") the amplifier is built in.
Is an Aeriel on the roof a standard or an active antenna?
An active antenna is powered antenna, this includes a RF amplifier and a power supply so it must be "plugged in" somewhere. A standard "passive" antenna has no amplifier.
Radio on vauxhall frontera does not work connections are good but why does the aerial have an electrcal connection on it what is it for?
Many of the small "bee sting" aerials (about 30Cm long) have an Amplifier built into the base, and this amplifier needs power to work.
What is the difference between an active antenna and a standard antenna?
An active antenna has a amplifier built in, a standard antenna does not. AKA powered antenna.
What are Passive components and its characteristics?
A passive component does not interact as an active component like an amplifier
Does each separate tv in a house need a separate aerial?
No, one antenna with a RF amplifier/splitter and a coax cable to each TV will do the job.
Is an aerial root the same as a runner root?
no
Is it power amplifier and inverter both are same?
No
What does subwoofer types like passive mean?
Passive subwoofers have an external amplifier. Active subwoofers include a built in amplifier. Top of the line home installations are typically always "active" but professional audio solutions often still use passive subwoofers.
