[Elecraft] K3: Recording from LIN OUT
Tom W8JI
w8ji at w8ji.com
Wed Jul 21 10:55:41 EDT 2010
> In the traditional sense, "LINE" was a broadcast and
> recording industry standard for FIXED signal at 0dBm, and
> 600 ohms. It was used to interconnect various pieces
> equipment and was supposed to relieve the engineers of the
> need to determine what the signal level was and what the
> source and destination impedance levels were.
....which is 774.6 millivolts into 600 ohms, or roughly 1 volt peak or 2
volts p-p.
> IMHO all manufacturers should return to the tradidional
> definaton.
I like the idea of an adjustment in level, but all line outputs should be
able to deliver clean signal at .775 volts RMS into 600 ohms with a headroom
of several dB. If it can not do .775 volts RMS cleanly into 600 ohms, it is
not line level.
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