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Harman Kardon HK 990 Support Question

Harman Kardon HK 990 Support Question

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Question posted by niclasenlund on April 18th, 2014

Hk 990 Shuts Down After 10-15 Minutes And Indicates That Ampflier Protection

It has been playing fine the last 6months and suddenly it has only been shutting down after a while.

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Related Harman Kardon HK 990 Manual Pages

Owners Manual - Page 1

HK 990 Integrated amplifier Owner's Manual
Owners Manual - Page 2

HK 990 safety Instructions 3 introduction and Features 4 front panel controls and functions 5 rear panel connections 6 remote control 8 remote control function list 10 setup instructions 11 Input Setup 11 Speaker Setup 12 EzSet/EQ Setup 12 Level Setup 13 Operating instructions 14 Listening 14 Recording 14 Troubleshooting 15 Specifications 16 Table of Contents 2
Owners Manual - Page 3

... not expose this product, use attachments/accessories specified by Rovi Corporation, and is... operate normally or has been dropped. 15. Follow all servicing to avoid injury ...CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS. HK 990 Safety Instructions Important Safety Instructions 1. Keep these...protection technology that produce heat. 9. patents and other . Use of the obsolete outlet. 10...
Owners Manual - Page 4

...technology for pure analog or pure digital audio processing within a specified limit at any...protection circuitry to guard the amplifier from short-circuit or from this integrated amplifier, please be sure to 15...HK 990 Congratulations on your integrated amplifier only in a cabinet •• Harman Kardon system remote for control of compatible Harman Kardon CD players and tuners Accessory...
Owners Manual - Page 5

HK 990 Controls and Functions % $# @ 12 3 4 5 67 8 9 ) ! 1 Power indicator: This LED will turn the unit off (to be turned on....7 Speaker Setup selector:  Press this button to enter the Speaker Setup menu, where you can switch subwoofers on the HK 990; With both , or neither (headphone output only). 4 Record Out selector: First press shows the record source presently selected...
Owners Manual - Page 6

... and low impedance) cartridge. J CD analog-input jacks. When you switch off the HK 990, the subwoofer also switches off. R Remote In. Available via the CD Input function ...Pre Out L+R signals from the processor. N Connect the trigger input (if available) on the HK 990, it clicks into place. Q Coaxial digital inputs. Usually, Coaxial digital transmission is preferred to these...
Owners Manual - Page 7

...two pairs of speakers, determine the impedance of your owner's manual, or by looking on . HK 990 Connecting Other Components 1. Or, if another , except for Right-channel jacks. Connecting Speakers 3. To... near signal interconnects. The Power indicator will not hurt to the Remote In jack on the back of each component's output/play sets of the HK 990. AC Power Plug the cord ...
Owners Manual - Page 8

...Types. Be certain to follow the (+) and (-) polarity indicators that are on the front panel is to be unused for...or lithium (button cells) type. Buttons Select Button Button Play Button >>| Button Repeat Button Open/Close Button Random Button ...becomes necessary to the above instructions. HK 990 Independent Remote Control The system remote of the HK 990 can operate them to the amplifier...
Owners Manual - Page 9

...indicated on the active button and selects this button to switch between Automatic and Manual tuning on a tuner. Time: Press to the HK 990... on the HK 990 back panel). The audio between Auto Tune, Manual Tune or Preset Tune. Prog: Press to begin play all tracks in...+10 and -10: When playing a CD, press the +10 button to skip 10 tracks forward and the -10 button to skip 10 tracks...
Owners Manual - Page 10

... Enter Level settings Vol + Vol - Pause Mute Search back Search fwd Skip back Stop Play Skip fwd Repeat Open / close - -10 (repeating button) - -10 - Vol - (repeating button) Vol - Skip fwd - +10 (repeating button) - +10 - Repeat - Folder - (repeating button) - Folder - - HK 990 Button name Device On (Selected device) Device Off (Selected device) System Off (All...
Owners Manual - Page 11

...< and > (front panel only) The Source buttons can be routed to the selection of the HK 990 stereo integrated amplifier: •• Source listen: CD •• Source record: CD •...the following you can read a description of the HK 990 can be connected and amplified at the same time. HK 990 Setup Instructions HK 990 - Note that device in both domains simultaneously through...
Owners Manual - Page 12

...a digital source, the Direct Path setting is an option for the system, between inputs, Gain Adjustment from -10 to tone controls. To avoid annoying level changes when switching between 40 and 200Hz in your room well and ...DSP Path: Selecting the DSP Path opens access to the tone-control circuits. HK 990 Setup Instructions Audio Mode The HK 990 can process any input in the display.
Owners Manual - Page 13

...below). Press Enter as prompted (60cm or two feet), then press Enter. EQ Preset The HK 990 provides direct access to two subwoofers in the display. e) "Place mic at this stage,... depending on the number of subwoofers selected in fact a shortcut button for the Audio mode function of their use a photo tripod; If not, the following message is generated for ...
Owners Manual - Page 14

... loudspeakers ­connected to digital form. The power indicator lights white and the protection circuitry checks for short circuits or other problems for ...indicator for listening by pressing the front-panel Source Selector (5) Up or Down button repeatedly until the name of the HK 990. 14 Operating Instructions HK 990 Listening to a digital recorder, you simply start vinyl play...
Owners Manual - Page 15

...8226; You try disconnecting the AC line cord from the wall socket, waiting five minutes and then reconnecting it. •• Ground wire from record player has been connected...MC High Output cartridge. 15 You can find additional troubleshooting information in the FAQs link on one side. Intermittent or continuous buzzing or hissing. HK 990 Troubleshooting Troubleshooting This unit...
Owners Manual - Page 16

HK 990 Specifications Continuous average power per channel (FTC), 20Hz - 20kHz, both channels driven: Dynamic power (1HF, 1kHz tone burst): High instantaneous current capability (HCC): Power bandwidth @ ...
Product Information - Page 1

...room optimization, dual subwoofer outputs and an audiophile-quality phono preamp section, the HK 990 offers a combination of course, may simply hunger for all that power. Others, of features you will find ...irresistible. But the HK 990's awesome power is the most muscular amplifier ever to carry the Harman Kardon® name...
Product Information - Page 2

HK 990 2 x 150W 2.2-channel stereo integrated amplifier Features Power ■ 150W x 2 into 8 ohms, 20Hz - 20kHz, at

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