Krell Industries Explore Krell KAV 2250 and KAV 3250 Stereo Amplifier Features and Connections

Page 13

Back Panel Description

See Figures 3 and 4 on page 8

The back panel on the KAV–2250 and the KAV–3250 provides connections for all inputs

 

and outputs, remote connection input and output links, and the AC power supply. See

 

Reconfiguration Options for the KAV–2250 and the KAV–3250,

on pages

15-22, for information on optional system configurations and amplifier channel output

 

connections.

 

Balanced Inputs

4 Inputs 1-2

The KAV–2250 has two channel inputs for output devices with balanced XLR connectors.

5 Inputs 1-3

The KAV–3250 has three channel inputs for output devices with balanced XLR connectors.

Single-ended Inputs

6 Inputs 1-2

The KAV–3250 has two channel inputs for output devices with single-ended RCA connectors.

7 Inputs 1-3

The KAV–3250 has three channel inputs for output devices with single-ended RCA connectors.

Amplifier Channel Outputs

8 Outputs 1-2

The KAV–2250 has two amplifier channel outputs. The loudspeaker binding post terminals accept spade lugs, bare wire, or pins. Use the red terminal for the positive connection and the black terminal for the negative connection.

9 Outputs 1-3

The KAV–3250 has three amplifier channel outputs. The loudspeaker binding post terminals accept spade lugs, bare wire, or pins. Use the red terminal for the positive connection and the black terminal for the negative connection.

IMPORTANT

Tighten loudspeaker binding posts by hand only.

Krell KAV–2250 and KAV–3250

9

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Contents Three-channel Power Amplifier Stereo Power AmplifierInstructions for Use Owner’s Reference KAV-2250 Stereo Power Amplifier Contents KAV-2250 Front Panel IllustrationsIntroduction Definition of Terms ConfigurationsInput and Output Connections Technology OperationDefinition of Terms Unpacking AC Power Guidelines PlacementSpecifications Power CordKAV-2250 Front Panel Power Indicator Power ButtonFront Panel Description Stand-by LEDKAV-2250 Back Panel Back Panel Description Reconfiguration Options for the KAV-2250 and the KAV-3250Inputs OutputsBack Panel Description Connecting the Amplifier to Your System Connecting the Amplifier Amplifier Operation Using a Dedicated Wall SwitchON/OFF and Operation Off firstTroubleshooting System Noise To Safely Access the Input Switch Banks Reconfiguration Options for the KAV-2250 and KAV-3250Amplifier Factory Default Settings Reconfiguring the KAV-2250 for MAT Operation Reconfiguring the Amplifier for MAT Operation Amplifier Factory Default SettingsReconfiguration Options Not illustrated Reconfiguring the KAV-2250 for Bridged Operation Connecting the Amplifier Reconfigured for MAT Reconfiguring the Amplifier for Bridged OperationLoudsp Connecting the Amplifier to Your System Questions and AnswersIf you have purchased your Krell product outside the U.S.A WarrantyTo contact the Krell Service Department Return Authorization ProcedureKAV-2250 SpecificationsKAV-3250 KAV-2250