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==Internals== | ==Internals== | ||
At 15 tubes, the Type 53/54C and Type CA have the highest | At 15 tubes, the Type 53/54C and Type CA have the highest tube count of any letter-series plug-in. Each channel consists of a [[6AK5]] cathode-follower driving a [[12AU6]] differential pair | ||
tube count of any letter-series plug-in. Each channel consists | which drives a [[6AU6]] differential pair. | ||
of a [[6AK5]] cathode-follower driving a [[12AU6]] differential pair | The two channels converge on a [[12AT7]] cross-coupled cathode-follower. | ||
which drives a [[6AU6]] differential pair. The two channels | Four more tubes, a [[6AL5]] and three 12AT7's, comprise a logic circuit which determines which channel drives the output at any given moment. | ||
converge on a [[12AT7]] cross-coupled cathode-follower. Four | The options are A, B, CHOPPED, and ALT. | ||
more tubes, a [[6AL5]] and three 12AT7's, comprise a logic circuit | |||
which determines which channel drives the output at any | |||
given moment. The options are A, B, CHOPPED, and ALT. | |||
==Links== | ==Links== | ||
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Tek 53-54c left.jpg|53/54C | Tek 53-54c left.jpg|53/54C | ||
</gallery> | </gallery> | ||
{{Parts|C}} | |||
[[Category:500 series plugins]] | [[Category:500 series plugins]] | ||