Radio for '66
#32
Sorry, I was just kidding about the volume ****, although it does play a factor.
The 3 watt minimum is what the output transistor will pass once it opens. If you hook up an 8 ohm speaker it better be able to handle at least 3 watts of power.
The transistor has a power rating of up to 25 watts.
The speaker has a nearly 26 watt theoretical maximum at 14.4 volts.
14.4 volts squared equals 207.36 divided by 8 ohms is 25.92 watts - so the speaker has a slight margin of error at full transistor output power of 25 watts.
The 3 watt minimum is what the output transistor will pass once it opens. If you hook up an 8 ohm speaker it better be able to handle at least 3 watts of power.
The transistor has a power rating of up to 25 watts.
The speaker has a nearly 26 watt theoretical maximum at 14.4 volts.
14.4 volts squared equals 207.36 divided by 8 ohms is 25.92 watts - so the speaker has a slight margin of error at full transistor output power of 25 watts.
#33
More speakers are probably blown by being underpowered (clipping) than too much power, technically speaking.
It takes about ten times as many watts at any given level for a perceived doubling in the loudness of sound. I learned that the hard way. I remember as a kid saving up money to buy a 40 watt amplifier to replace the 20 watt receiver I had. "Boy", I thought, "this is gonna be great!!" Double the power, so Twice as Loud! Man, I was pissed. Dad laughed his *** off, because he hated all that BS us kids played anyway.
It takes about ten times as many watts at any given level for a perceived doubling in the loudness of sound. I learned that the hard way. I remember as a kid saving up money to buy a 40 watt amplifier to replace the 20 watt receiver I had. "Boy", I thought, "this is gonna be great!!" Double the power, so Twice as Loud! Man, I was pissed. Dad laughed his *** off, because he hated all that BS us kids played anyway.
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danielguam
Audio & Video Systems, Navigation, Satellite Radio & Mobile Electronics
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12-27-2008 05:19 AM