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4hv.org :: Forums :: High Voltage
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simple plasma speaker

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Chip Fixes
Thu May 26 2011, 02:46PM
Chip Fixes Registered Member #3781 Joined: Sat Mar 26 2011, 02:25AM
Location:
Posts: 701
oh I didn't realize you were only using a speaker right now. Yes, the high frequency noise should go away when you connect the flyback to the circuit.

The more voltage you put through the flyback the louder it will be but the mosfet will heat up faster, it's a trade off
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Ben Solon
Fri May 27 2011, 09:14PM
Ben Solon Registered Member #3900 Joined: Thu May 19 2011, 08:28PM
Location:
Posts: 600
i dont rely know how to say this, but here it goes. about the impedance. i know that the more larger the magnetic field a coil makes, the larger the impedance is. will it matter in a tiny .2w speaker (8ohm)?
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magnet18
Tue May 31 2011, 07:39PM
magnet18 Registered Member #3766 Joined: Sun Mar 20 2011, 05:39AM
Location: 1307912312 3766 FT117575 Indiana State
Posts: 624
probably, that 8 ohm speaker will have much more impedance than the 5 turns on your speaker flyback.
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