MasterSounds Radius 4 - Rear Panel Connections and Controls; Audio Outputs and Inputs; Auxiliary Send;Return and Insert Functionality; Power and Grounding Connections

4!-!REAR!PANEL!CONTROLS!
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MASTER!OUT!-!Output!level!is!+14dBu!when!the!MASTER!level!control!is!fully!
clockwise!and!the!VU!meters!read!-4VU.!!The!XLR!output!is!designed!to!operate!
with!balanced!equipment!such!as!powered!monitor!speakers!and!amplifiers.!
AUX!SEND!&!RETURN/INSERT!–!The!AUX!SEND!&!AUX!RETURN!system!has!¼”!
TRS!(balanced)!jack!sockets!for!connection!to!an!external!FX!unit.!The!SEND!is!
connected!to!the!FX!units’!input,!and!the!FX!units’!output!is!connected!to!the!
RETURN,!(see!USING!THE!EXTERNAL!SEND!&!RETURN!SYSTEM).!
!
INSERT!ON!BUTTON!-!Reconfigures!the!Aux!Return!Jacks!as!a!Mix!Buss!Insert,!
giving!the!user!unparalleled!flexibility!for!FX!integration,!simply!at!the!press!of!a!
button,!(see!USING!THE!EXTERNAL!SEND!&!RETURN!SYSTEM).!
!
GROUND!POST!-!Unscrew!the!knurled!nut!and!attach!the!turntable(s)!ground!
lead(s)!and!screw!back!into!place!without!over-tightening!the!nut.!
RECORD!OUT!–!Twin!RCA!sockets!enables!the!user!to!make!a!stereo!recording!of!
a!performance.!The!overall!volume!of!the!Master!Output!does!not!affect!the!
Record!Out!function—this!outputs!at!-6dBu.!
BOOTH!OUT!-!The!¼”!TRS!(balanced)!Jack!Booth!Output!feeds!the!DJ’s!booth!
(local!Monitor)!amplifier/loudspeaker!system.!
POWER!SWITCH!–!“O”!=!OFF,!press!the!“–“!to!power!the!mixer!ON!with!the!
external!power!supply!connected.!
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POWER!INPUT!SOCKET!–!Connect!the!external!18-19v!power!supply!to!the!
input!socket!as!labelled!on!the!rear!panel.!
CH!ONE-CH!FOUR!–!ALL!four!LINE!and!PHONO!inputs!feature!twin!(Left!&!
Right)!RCA!Phono!Sockets.!The!PHONO!input!provides!gain!and!RIAA!
equalisation!for!turntable!cartridges!on!CH!ONE-CH!FOUR.!The!LINE!inputs!on!
CH!ONE-CH!FOUR!provide!input!for!CD!players.!
MIC!1!MIC!2!INPUTS!!-!Two!female!XLR!sockets!enable!two!microphones!to!be!
connected!with!male!XLR!sockets.!