Krell Industries KAV 3250, KAV2250 manual KAV-3250

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Specifications

KAV–3250

FREQUENCY

20

Hz to

20 kHz

+0 dB, -0.09 dB

RESPONSE

0.25

Hz to 170 kHz

+0 dB, -3 dB

SIGNAL TO NOISE

 

 

 

 

RATIO

 

 

 

 

“A” WEIGHTED

>112 dB

 

 

TOTAL HARMONIC

1 kHz

< 0.03%

 

DISTORTION (THD)

20 kHz

< 0.20%

 

GAIN

25.7 dB

 

 

INPUT IMPEDANCE

100 kOhms

 

 

INPUT SENSITIVITY

2.32 Vrms

 

 

OUTPUT VOLTAGE

Peak to Peak

127 V

 

 

RMS

 

45 V

 

OUTPUT POWER

 

 

 

 

EACH CHANNEL

8 Ohms

 

250 W

 

 

4 Ohms

500 W

BRIDGED

8 Ohms

 

1000 W

 

POWER

Standby

 

45 W

 

CONSUMPTION

Idle

 

115

W

 

Max.

 

2000 W

INPUTS

3 single-ended via RCA connectors

 

3 balanced via XLR connectors

 

OUTPUTS

3 amplifier channels via five-way binding posts

REMOTE CONNECTORS

12 VDC Out (12 V trigger) via a 3.5 mm connector

 

12 VDC In (12 V trigger) via a 3.5 mm connector

DIMENSIONS

17.3w x 5.6h x 17.1d in.

 

 

43.8w x 14.3h x 43.4d cm

WEIGHT

 

 

 

 

SHIPPING

78.0 lb., 35.3 kg

 

 

UNIT ONLY

68.0 lb., 30.8 kg

 

 

All operational features, functions, specifications, and policies are subject to change without notification.

Krell KAV–2250 and KAV–3250

27

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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 Power Cord PlacementAC Power Guidelines SpecificationsKAV-2250 Front Panel Stand-by LED Power ButtonPower Indicator Front Panel DescriptionKAV-2250 Back Panel Outputs Reconfiguration Options for the KAV-2250 and the KAV-3250Back Panel Description InputsBack Panel Description Connecting the Amplifier to Your System Connecting the Amplifier Off first Using a Dedicated Wall SwitchAmplifier Operation ON/OFF and OperationTroubleshooting 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