Harman-Kardon Explore the Features and Specifications of Harman Kardon HK 3250 Headphones

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

Specifications

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

AMPLIFIER SECTION

High-Instantaneous Current Capability

(HCC):

±20 Amps

Negative Feedback:

20dB

Frequency Response

 

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

0.5Hz - 100kHz

Rise Time:

1.8Sec

Transient Intermodulation

 

Distortion (TIM):

Unmeasurable

PREAMPLIFIER SECTION

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

CD:

92dB

Video

83dB

Input Sensitivity/Impedance

 

Video, CD, Tape:

150mV/22kΩ

Tone Control Range

 

Bass @ 50Hz:

±10dB

Treble @ 10kHz:

±10dB

TUNER SECTION: FM

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

TUNER SECTION: AM

Sensitivity, External Antenna:

25V

Alternate Channel Selectivity

38dB

Image Rejection:

35dB

IF Rejection:

50dB

DIMENSIONS (WH D):

inches:

17516 478 141516

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

The appliance conforms with EEC directive 87/308/EEC regarding interference suppression

ENGLISH

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Contents Harman /kardon HK3250 Harman Kardon HK3250 Cleaning Handle the Power Cord GentlyService Table of ContentsFront Panel Controls Harman / kardon HKTune / Preset Button Power Button2 Speaker Switches Tune / Preset Scan ButtonsRear Panel Connections AdaptorFM Indoor Antenna Remote Control OUT Jack Remote Control in JackAC Switched Outlet FM Outdoor AntennaOperation Recalling the Preset Stations Recording with a Cassette DeckHK3250 System Remote Control Remote Control Troubleshooting If the Problem is Make Sure ThatSpecifications

HK3250 specifications

The Harman-Kardon HK3250 is a high-performance stereo receiver that showcases the brand’s commitment to delivering outstanding audio quality combined with innovative technology. A favored choice among audiophiles, the HK3250 blends both classic design and modern functionality, making it a versatile addition to any home audio setup.

One of the standout features of the HK3250 is its robust power output. With a rated power of 50 watts per channel, it is capable of driving a variety of speaker types while maintaining clarity and detail, even at higher volumes. The receiver’s low total harmonic distortion ensures that audio remains clean and undistorted, preserving the original recording’s character.

The design of the HK3250 is characterized by its sleek and elegant aesthetic, featuring a brushed metal front panel and intuitive controls. Its straightforward layout simplifies the user experience, allowing for easy adjustments and navigation of settings. The receiver also includes a comprehensive front-panel display, enabling users to check input sources, volume levels, and other essential information at a glance.

In terms of connectivity, the HK3250 is equipped with an array of options to accommodate modern audio sources. It includes multiple audio inputs, such as RCA connections and optical digital inputs, allowing users to connect their CD players, digital music players, and other devices seamlessly. Additionally, the receiver features an AM/FM tuner with preset functionality, providing easy access to favorite radio stations.

The HK3250 also integrates Harman-Kardon’s advanced audio processing technologies. With capabilities like proprietary DSP (Digital Signal Processing), the receiver employs sophisticated algorithms to enhance sound quality and spatial effects, delivering a rich and immersive listening experience. Furthermore, the built-in phono stage allows for direct connection of turntables, catering to vinyl enthusiasts.

For those who prioritize sound customization, the HK3250 offers tone controls for both bass and treble, enabling users to tailor the audio output to their preferences. This flexibility allows for optimal performance with various genres and listening environments.

In summary, the Harman-Kardon HK3250 is a well-rounded stereo receiver that stands out through its powerful performance, elegant design, and variety of connectivity options. With its combination of classic audiophile charm and modern technologies, it serves as an excellent choice for anyone looking to enhance their home audio experience. Whether enjoying music, movies, or radio, the HK3250 delivers a sound signature that is consistently rich and engaging.