Krell Industries Preamplifier and Remote, Control Operation, Connectingthe KAV-250p, RC-5IN

Connectingthe KAV-250p

Theleft andright channelRCAandbalanced inputs andoutputsare labeledon the back- plate. Maintainthecorrectleft/right orienta- tion.

NOTE:Consult the owner's reference of anydeviceusedin a custominstallation to take full advantageof the remotecapability of the KAV-250p.

Topreventthe introduction of humor other	Preamplifier and Remote
noiseinto the system,organizeall wiring	Control Operation
betweenthe KAV-250pand other system
componentsneatly. SeparateACwires from	TheKAV-250pprovidesinput selection and
audiocables.
1. Connectthe left and right outputs of	volumecontrol from the front panel. The
	KAV-250premote provides completepre-
your sourcecomponentsto the inputs
	amplifierfunctionsaswell asKrell CDtrans-
on the KAV-250p.
	port andpoweramplifier remotefunctions.

2.Connectthe output of the KAV-250ptoNOTE:Notall buttonson the remotecontrol

the inputof yourpoweramplifier. function with the KAV-250p.Press the

Krell ®recommendsthe use of	balanced	Amp/Prebutton on the remoteto		access
interconnects.Balancedinterconnectsnot		preamplifier commands.
only havethe ability to minimizesonicloss		NOTE:Whena function button on the
but also haveimmunityto inducednoise,
		remotecontrolis pressed,the blue pilot led
especiallyfor installations usinglongcable
		will	flash on the KAV-250pWhen.the but-
lengths. Balancedconnections have 6dB
		ton is releasedthe flashingstops.
moregain than single-endedconnections.
		1.	Engage the power switch	on the
Whenlevel matchingis critical,	keepthis
specificationin mind.			KAV-250peither manuallyor using the
			remotecontrol. After pressingthe power
Additional Connections			switch, the red Stand-byled on the
			KAV-250pwill turn off and the blue
RC-5IN			Powerled on the KAV-250pwill	illumi-
This input accepts basebandRC-5input			nate. Thepreamplifieris nowreadyfor
commandsfrom various remote devices,			operation.
facilitating custominstallations. Theinput		2.	Choosea listening sourceand select
allows the KAV-250pto be controlled via		that input either manuallyor via the
hard-wiredsignalssent fromsuchunits.			remotecontrol.
12 VDC REMOTEPOWEROUT		3.	Start playof the source.
Theseoutputs send12 volt poweron/off		4.	Set the volumeto a comfortablelisten-
signals to other Krell components,as well			inglevel.

as to other devicesthat incorporatea 12 5. Whenchangingsources,lower the vol-

volt poweron/off trigger input. Thisallows umeto the Off positionor Mutethe out- for remoteturn on/off of other components put (see Mute,onpage6). This insures whenthe KAV-250pis poweredon/off.

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KRELL KAV-250pEnglish Page5 of 12