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11

ENGLISH

This unit is designed for trouble-free operation. Most problems users encounter are due to operating errors. So, if you have a problem, first check this list for a possible
solution. If the problem persists, consult your authorized Harman Kardon Service Center.

No lights illuminate when POWER button is pressed

Unit is plugged into a live outlet

No sound is heard

Correct input function selector button has been pressed
Volume is turned up
Speakers are connected properly

No output from one or more channels

Cables are not defective: Check/replace speaker cables
The signal source is operating and providing proper signal output to the HK3250

Tuner sound has a large amount of interference, or

The antenna is properly connected

The “Stereo” display is not illuminated, or

The antenna is properly located

Tuner sound distorts and/or volume level is too low

The antenna is set in the proper direction
The antenna is adequate to receive the desired station

Tuner is intermittent or continuously buzzing or hissing

The unit is away from fluorescent lights, TVs, motors and other electrical 
appliances

Stations cannot be preset

After pressing the MEMORY button, the PRESET button is pressed while the 
MEMORY indicator blinks, and the memory button is pressed again.

HK3250 engelsk  11/01/98 14:28  Side 11

ENGLISH

12

Continuous Average Power (FTC)

40 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 8 Ohms

65 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 4 Ohms

High-Instantaneous Current Capability

(HCC):

±20 Amps

Negative Feedback:

20dB

Frequency Response

@1W (+0/-3dB):

0.5Hz - 100kHz

Rise Time:

1.8

µ

Sec

Transient Intermodulation

Distortion (TIM):

Unmeasurable

Signal-to-Noise Ratio (ref. 1 Volt, A-Wtd)

CD:

92dB

Video

83dB

Input Sensitivity/Impedance

Video, CD, Tape:

150mV/22k

Ω

Tone Control Range

Bass @ 50Hz:

±10dB

Treble @ 10kHz:

±10dB

Usable Sensitivity, Mono (dBf):

11.2

50dB Quieting Sensitivity,

Stereo (dbf):

40.3

Signal-to-Noise Ratio 

@ 65dBf, mono/stereo:

70dB/65dB

Capture Ratio:

2.0dB

Selectivity, Adjacent/Alternate

Channel:

5dB/65dB

IF Rejection:

90dB

AM Rejection @ 45dBf:

55dB

Stereo Separation

@ 1kHz, 65dBf:

45dB

THD @ 1kHz, 65dBf,

mono/stereo (%):

0.3/0.5

Sensitivity, External Antenna:

25

µ

V

Alternate Channel Selectivity

38dB

Image Rejection:

35dB

IF Rejection:

50dB

×

×

inches:

17

5

⁄

16

×

4

7

⁄

8

×

14

15

⁄

16

mm:

440 

×

125 

×

380

Weight (lbs/kgs):

18 lbs, 8.2 kg

Depth measurement includes knobs, buttons and antennas.

Height measurement includes feet.

All features and specifications are subject to change without
notice.

DECLARATION OF CONFORMITY

We, Harman Marketing Europe a/s

Kongevejen 194B
DK-3460 Birkerød
DANEMARK

declare that the product described in

this owner’s manual is in compliance

with technical standards:

EN 55013/6. 1990, EN55020/6. 1988,
EN 60555 Part 2 and 3/4. 1987

Accredited test laboratory:

MIKES PRODUCT SERVICE GmbH

Ohmstrasse 2-4

D-94342 Strasskirchen

GERMANY, 27.09.1995

Steen Michaelsen

Harman Marketing Europe a/s

HK3250 engelsk  11/01/98 14:28  Side 12

ENGLISH

12

Continuous Average Power (FTC)

40 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 8 Ohms

65 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 4 Ohms

High-Instantaneous Current Capability

(HCC):

±20 Amps

Negative Feedback:

20dB

Frequency Response

@1W (+0/-3dB):

0.5Hz - 100kHz

Rise Time:

1.8

µ

Sec

Transient Intermodulation

Distortion (TIM):

Unmeasurable

Signal-to-Noise Ratio (ref. 1 Volt, A-Wtd)

CD:

92dB

Video

83dB

Input Sensitivity/Impedance

Video, CD, Tape:

150mV/22k

Ω

Tone Control Range

Bass @ 50Hz:

±10dB

Treble @ 10kHz:

±10dB

Usable Sensitivity, Mono (dBf):

11.2

50dB Quieting Sensitivity,

Stereo (dbf):

40.3

Signal-to-Noise Ratio 

@ 65dBf, mono/stereo:

70dB/65dB

Capture Ratio:

2.0dB

Selectivity, Adjacent/Alternate

Channel:

5dB/65dB

IF Rejection:

90dB

AM Rejection @ 45dBf:

55dB

Stereo Separation

@ 1kHz, 65dBf:

45dB

THD @ 1kHz, 65dBf,

mono/stereo (%):

0.3/0.5

Sensitivity, External Antenna:

25

µ

V

Alternate Channel Selectivity

38dB

Image Rejection:

35dB

IF Rejection:

50dB

×

×

inches:

17

5

⁄

16

×

4

7

⁄

8

×

14

15

⁄

16

mm:

440 

×

125 

×

380

Weight (lbs/kgs):

18 lbs, 8.2 kg

Depth measurement includes knobs, buttons and antennas.

Height measurement includes feet.

All features and specifications are subject to change without
notice.

DECLARATION OF CONFORMITY

We, Harman Marketing Europe a/s

Kongevejen 194B
DK-3460 Birkerød
DANEMARK

declare that the product described in

this owner’s manual is in compliance

with technical standards:

EN 55013/6. 1990, EN55020/6. 1988,
EN 60555 Part 2 and 3/4. 1987

Accredited test laboratory:

MIKES PRODUCT SERVICE GmbH

Ohmstrasse 2-4

D-94342 Strasskirchen

GERMANY, 27.09.1995

Steen Michaelsen

Harman Marketing Europe a/s

HK3250 engelsk  11/01/98 14:28  Side 12

ENGLISH

12

Continuous Average Power (FTC)

40 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 8 Ohms

65 Watts from 20Hz-20kHz:

@<0.09% THD,
both channels
driven into 4 Ohms

High-Instantaneous Current Capability

(HCC):

±20 Amps

Negative Feedback:

20dB

Frequency Response

@1W (+0/-3dB):

0.5Hz - 100kHz

Rise Time:

1.8

µ

Sec

Transient Intermodulation

Distortion (TIM):

Unmeasurable

Signal-to-Noise Ratio (ref. 1 Volt, A-Wtd)

CD:

92dB

Video

83dB

Input Sensitivity/Impedance

Video, CD, Tape:

150mV/22k

Ω

Tone Control Range

Bass @ 50Hz:

±10dB

Treble @ 10kHz:

±10dB

Usable Sensitivity, Mono (dBf):

11.2

50dB Quieting Sensitivity,

Stereo (dbf):

40.3

Signal-to-Noise Ratio 

@ 65dBf, mono/stereo:

70dB/65dB

Capture Ratio:

2.0dB

Selectivity, Adjacent/Alternate

Channel:

5dB/65dB

IF Rejection:

90dB

AM Rejection @ 45dBf:

55dB

Stereo Separation

@ 1kHz, 65dBf:

45dB

THD @ 1kHz, 65dBf,

mono/stereo (%):

0.3/0.5

Sensitivity, External Antenna:

25

µ

V

Alternate Channel Selectivity

38dB

Image Rejection:

35dB

IF Rejection:

50dB

×

×

inches:

17

5

⁄

16

×

4

7

⁄

8

×

14

15

⁄

16

mm:

440 

×

125 

×

380

Weight (lbs/kgs):

18 lbs, 8.2 kg

Depth measurement includes knobs, buttons and antennas.

Height measurement includes feet.

All features and specifications are subject to change without
notice.

DECLARATION OF CONFORMITY

We, Harman Marketing Europe a/s

Kongevejen 194B
DK-3460 Birkerød
DANEMARK

declare that the product described in

this owner’s manual is in compliance

with technical standards:

EN 55013/6. 1990, EN55020/6. 1988,
EN 60555 Part 2 and 3/4. 1987

Accredited test laboratory:

MIKES PRODUCT SERVICE GmbH

Ohmstrasse 2-4

D-94342 Strasskirchen

GERMANY, 27.09.1995

Steen Michaelsen

Harman Marketing Europe a/s

HK3250 engelsk  11/01/98 14:28  Side 12