Safety Information

Important Safety Instructions

1.Read these instructions.

2.Keep these instructions.

3.Heed all warnings.

4.Follow all instructions.

5.Do not use this apparatus near water.

6.The A/V receiver’s cabinet may be cleaned by gently wiping with a soft cotton or microfiber cloth. Do not use water or any liquid cleaners.

7.Do not block any of the ventilation openings. Install in accordance with the manufacturer’s instructions.

8.Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.

9.Do not defeat the safety purpose of the polarized or grounding-type plug.

A polarized plug has two blades with one wider than the other. A grounding- type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10.Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles and the point where they exit from the apparatus.

11.Only use the attachments/accessories specified by the manufacturer.

12.Use only with a cart, stand, tripod, bracket or table specified by the

manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13.Unplug this apparatus during lightning storms or when unused for long periods of time.

14.Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

Wet Location Marking

Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.

Service Instructions

CAUTION – These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions, unless you are qualified to do so.

Outdoor Use Marking

WARNING – To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

HK3490 specifications

The Harman-Kardon HK3490 is an exceptional stereo receiver that combines power, versatility, and timeless design to cater to audiophiles and casual listeners alike. Known for its impressive sound quality, the HK3490 is a solid choice for anyone looking to enhance their home audio experience.

One of the standout features of the Harman-Kardon HK3490 is its powerful amplification. With a 120 watts per channel output, this receiver is capable of driving even demanding speakers with ease. Whether you're enjoying a quiet evening at home or hosting a lively gathering, the HK3490 delivers clean, dynamic sound that fills any room. The unit is equipped with an advanced high-current, low-impedance design, ensuring robust performance across a wide range of speakers.

In terms of connectivity, the HK3490 is equipped with an array of options. It offers multiple audio inputs, including six stereo line inputs, a dedicated phono input for vinyl enthusiasts, and a 2-channel tape monitor, allowing users to connect various audio sources seamlessly. The receiver also features a built-in AM/FM tuner with 30 presets, making it easy to enjoy your favorite radio stations.

The HK3490 further incorporates sophisticated technologies designed to enhance sound quality. Harman-Kardon's proprietary technologies, such as the Logic 7 processing, provide a rich, immersive audio experience that preserves the integrity of the original recording. This technology ensures that stereo signals are transformed into a surround sound experience, making your music, movies, or games more engaging.

Another important aspect of the HK3490 is its aesthetic appeal. The receiver features a sleek, classic design with a brushed aluminum front panel complemented by a large, easy-to-read display. The intuitive layout of knobs and dials makes it user-friendly, allowing for easy adjustments to volume and tuning.

Moreover, the HK3490 is designed with durability in mind. Its robust construction ensures that it can handle the rigors of daily use, while its thermal protection circuits prevent overheating, allowing for reliable performance over extended periods.

In summary, the Harman-Kardon HK3490 is a versatile, high-performance stereo receiver that caters to a wide range of audio needs. With its powerful amplification, extensive connectivity options, and advanced sound technologies, it stands out as a premium choice for anyone looking to elevate their listening experience. Whether you are a seasoned audiophile or simply enjoy quality sound, the HK3490 is a worthy addition to any audio setup.