Krell Industries KAV 3250, KAV2250 manual Reconfiguring the Amplifier for Bridged Operation

Page 25

Reconfiguration Options,

continued

Connecting the Amplifier Reconfigured for MAT

1.Connect the cable from your source device to the balanced or single-ended input

you have selected to receive the signal. (For example, if you use the switch settings shown in Figure 6 your source device is connected to input 1.)

2.Connect each amplifier channel output to a separate loudspeaker.

RECONFIGURING THE AMPLIFIER FOR BRIDGED OPERATION

Reconfiguring the KAV–2250 or the KAV–3250 to Bridge Channels 1 and 2

See Figures 8 and 9 on page 20

To send the signal from a source device connected to input 1, with channels 1 and 2 bridged:

1.For input switch bank 1, push switch 1 up (on).

2.For input switch bank 2, push switch 1 up (on).

3.Push the bridge switch up (on) between input switch banks 1 and 2.

Notes

Amplifier channels 1 and 2 may be bridged. Channel 3 on the KAV–3250cannot be bridged.

The

unbridged channel on the KAV–3250

may be connected to a separate loudspeaker

for

normal operation.

 

Connecting the Amplifier Reconfigured for Bridged Operation

1.Connect the cable from the input device to the balanced or single-ended input you have selected to receive the signal.

2.Connect the positive loudspeaker lead to the red binding post on the corresponding

amplifier channel marked “

BRIDGE +.” Connect the negative loudspeaker lead to the

red binding post on the amplifier channel marked “

BRIDGE -.”

IMPORTANT

Tighten binding posts by hand only.

Krell KAV–2250 and KAV–3250

21

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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