Connect with us

Hi, what are you looking for?

Integrated Amps & Stereo Receivers

Harman Kardon HK 990 Integrated Stereo Amplifier

659312.jpg

Harman has released the harman kardon HK 990 integrated stereo amplifier, the most muscular amplifier to bear the harman kardon brand name. It packs more power than ever before, and it is capable of driving the most demanding loudspeakers effortlessly. Designed to outfit the audiophile’s music collection, the amplifier — winner of the EISA (European Imaging and Sound Association) award — employs the latest technology for preserving sound quality.

Dual subwoofer outputs, high current capability, and fourth-generation Real-Time Linear Smoothing (RLS IV) technology allow the system to play a track with the same sound quality as its original recording. Equipped with EZSet/EQ II technology, the HK 990 gives users the ability to tune the audio system for the room it’s in.

Features

  • High-current capability drives and controls nearly any loudspeaker system
  • Low negative feedback for further improved dynamic accuracy
  • Dual subwoofer outputs to connect up to two active subwoofers
  • Dual-path technology allows for pure analog or pure digital audio processing within the same product
  • 2.2-channel EzSet/EQ II room optimization

Harman Kardon HK 990 Integrated Stereo Amplifier - Back

High-current, ultrawide bandwidth design for uncompromised realism
The 150-watt HK 990 stereo integrated amplifier outputs a cleaner, louder and more powerful sound than most amplifiers from other companies. The reason is simple. By utilizing something called high-current capability (HCC), which provides the instantaneous current necessary to precisely drive and control nearly any loudspeaker system, the HK 990 can accommodate more headroom during dynamic program peaks, influencing tighter bass and a superb transient response – at any volume level. The benefit? Heightened realism for whatever music, movies and multimedia you might be listening to.

Optimize performance with Real-Time Linear Smoothing (RLS IV)
Designed to push the performance quotient even further beyond typical harman/kardon® standards, Real-Time Linear Smoothing (RLS IV) is a feature that minimizes interference in digital-to-analog signals with two high-grade stereo analog devices (AD) 1955 DACs. The result? Richly detailed sound and noise level that remains in a non-audible frequency range with very high jitter rejection. This way, you’ll always experience sonic refinement and a natural open sound stage – two benefits that should appeal to the most demanding of audiophiles.

EzSet/EQ II takes control of your settings – automatically
Sit back, relax and let the HK 990 set the room’s mood automatically thanks to EzSet/EQ II’s room-equalization and system-calibration technology. Simplify system setup with the touch of a button while ensuring the most optimal listening environment possible, in just minutes. EzSet/EQ II even sets speaker volume, speaker balance and timing as well for your system’s 2.2-channel surround-sound speakers. By automatically adjusting sound to suit your specific room conditions – including directing sound toward listeners in the ideal, seated position – EzSet/EQ II consistently proves that it knows how to read the room.

Harman Kardon HK 990 Integrated Stereo Amplifier - Top

Get in sync with an HRS link
As one of the features that make the HK 990 a top-of-the-line audio system, high-resolution synchronization link (HRS link) lets harman/kardon® CD players lock themselves to the external clock of the amplifier to ensure a jitter-free connection. Similar to having the CD playback inside the amplifier, the HRS link carries both the system and data clocks of the amplifier, and the data stream from the CD player. As a cutting-edge feature that’s fairly standard in high-end professional audio equipment, the HK 990’s HRS link is designed to appease even the most discerning audiophiles.

Minimize signal disruption wherever possible
When you’re listening to audio, you want to have as little signal disruption as possible. With the HK 990’s XLR inputs, you get balanced connections designed to reject both external noise (from power wiring, etc.) as well as internal crosstalk from adjacent signal cables. In addition to discriminating against noise and crosstalk, your XLR inputs also allow 6 dB more signal level on the line – so ultimately you’ll get a higher signal-to-noise performance than before.

Price and Availability
The harman kardon HK 990 is available now for $2,599.

Advertisement. Scroll to continue reading.

1 Comment

1 Comment

  1. Ivan B Garay

    December 15, 2024 at 12:39 am

    Hello, I know the last comments were added years ago, maybe it is possible to get some information about HK990, I bought one 10 years ago, I was never able to set it up correctly, the original manual is not complete, better to say that is poor, at least for beginners like me. I try twice to make it the way a power full stereo amp should work, my small Yamaha sounds better and louder.
    I want to think it is me, not the HK990. Is there a better user’s guide on the market? Thanks.

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

Latest Products

Questyle QCC Dongle Pro2 connected to laptop

Dongle DACs

Questyle’s QCC Dongle Pro2 adds Bluetooth 6.1, Auracast, LHDC, LC3 and Apple MFi support for better wireless audio across phones, PCs and consoles.

2026 Q Acoustics 3040c Loudspeakers in Pin Oak 2026 Q Acoustics 3040c Loudspeakers in Pin Oak

Floorstanding Speakers

The $1,099 Q Acoustics 3040c brings twin C3 drivers to smaller rooms, but costs only $100 less than the larger 3050c in the U.S.

2026 KEF LS LUXE Wireless Speakers Black Lifestyle 2026 KEF LS LUXE Wireless Speakers Black Lifestyle

New Products

KEF’s $3,999.99 LS LUXE wireless speakers combine Ross Lovegrove design, Uni-Q, MAT, VECO, HDMI eARC, and high-resolution streaming.

2026 beyerdynamic DT 275 PRO Studio Headphones 2026 beyerdynamic DT 275 PRO Studio Headphones

New Products

The $149 Beyerdynamic DT 275 PRO uses 22dBA passive isolation, a lockable dual side cable and replaceable parts for mobile monitoring.

2026 CLC65 Stand-mount Loudspeakers 2026 CLC65 Stand-mount Loudspeakers

Bookshelf Speakers

CLC65 loudspeakers are now shipping worldwide with five Purifi drivers per cabinet, 28Hz bass extension and priced above 10K USD per pair.

2026 Lyngdorf Audio LCR-2 On-Wall Speakers in black 2026 Lyngdorf Audio LCR-2 On-Wall Speakers in black

New Products

Lyngdorf's $2,999 LCR-2 is a shallow Danish on-wall speaker for left, center, right, or surround duty with up to 117 dB output.

Gift Ideas?

Amazon Prime Day 2026 Gift Guide

Daily Deals

Amazon Prime Day is a four-day shopping event from June 23-26, 2026 offering the biggest discounts of the year on consumer electronics.

You May Also Like

Advertisement

ecoustics is a hi-fi and music magazine offering product reviews, podcasts, news and advice for aspiring audiophiles, home theater enthusiasts and headphone hipsters. Read more

Copyright © 1999-2026 ecoustics | Disclaimer: We may earn a commission when you buy through links on our site.