MasterSounds Radius 4 - Front Panel Controls and Features; Channel Input and Level Controls; Channel Signal Path and Cueing

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3!-!FRONT!PANEL!CONTROLS!
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MIC!I/P!SELECT!–!The!Radius!4!features!two!Microphone!inputs!on!CH1!&!CH2,!
which!are!located!on!the!rear!panel,!(see!the!MIC!ON!paragraph!in!the!Rear!
Panel!Control!section).!!!
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AUX!-!The!AUX!send!level!pot!adjusts!the!amount!of!channel!signal!level!sent!to!
the!Aux!Mix!Buss!(and!on!to!an!external!FX!unit).!Fully!clockwise!the!signal!level!
is!boosted!by!+10dBu,!allowing!for!precise!adjustment!of!FX!signals.!
PRE!-!The!PRE!button!switches!the!Aux!send!feed!from!Post!Fader!to!Pre!Fader!
(i.e.!set!to!Pre!Fader!it!will!still!send!to!the!Aux!Mix!Buss!with!the!rotary!fader!
down).!
TRIM!-!The!TRIM!pot!adjusts!the!input!signal!level!from!OFF!up!to!a!maximum!of!
+10dBu,!enabling!accurate!level!matching!between!different!musical!sources.!
LINE/RIAA!-!This!toggle!switch!selects!either!the!RIAA!(Phono)!level!input!in!its!
top!position,!or!the!LINE!input!in!the!bottom!position.!
HPF!-!HPF!stands!for!“High!Pass!Filter”.!!The!HPF!is!12dB!per!octave!and!can!be!
swept!from!15Hz!to!2kHz!by!turning!the!rotary!pot!clockwise.!The!HPF!is!a!great!
performance!tool!and!has!been!designed!to!sound!natural,!aiding!smooth!mixing.!
CUE!-!Each!CUE!button!routes!the!channel!signal!to!the!headphones.!Pressing!the!
Cue!button!illuminates!the!red!LED.!When!Cue!buttons!are!activated!you!can!
hear!the!selected!Cue!channels!playing.!!When!no!Cue!button!is!active!the!
headphone!signal!is!automatically!routed!to!the!Master!Mix!Buss.!