Sales and pre-sale assistance: 1.800.422.8027
Technical help: 1.800.422.8027
Parts and accessories: 1.800.422.8027
About this product
To complement the HK 990’s 150 watts per channel of motive power, this feature-packed stereo amplifier features fourth-generation Real-Time Linear Smoothing (RLS IV), EzSet/EQÔ II technology for playback optimization, dual subwoofer outputs and an ultrawide bandwidth design crafted to deliver truly precise sound imaging. But that is just the beginning; this powerful amplifier offers a choice of six stereo analog audio and four digital inputs, thereby ensuring compatibility with the signals of your choice.
Warranty: 1 Year Electronic
Model: HK 990
Your HK 990 may currently be in-warranty.
Your model might be eligible for direct factory exchange under our warranty program. If so, and if you purchased your product online or from an authorized local retailer, you may use this form to request an exchange. Purchases made from an unauthorized dealer will not be eligible for exchange. Products out of warranty need to be serviced by a Harman Kardon-approved service center.
Products under warranty may qualify for an exchange with a valid receipt.
Products out of warranty need to be serviced by a Harman Kardon-approved service center. Please call 1-800-422-8027 to find authorized service centers near you.FIND LOCATIONS
|Power Consumption (full power/idle)||1000W|
|Power Supply||AC 120V, 60Hz|
|Standby power consumption:||1W|
|Power Bandwidth @ Half-Rated output, 8Ω||20Hz – 100kHz|
|Signal-to-noise Ratio (IHF-A)||100dB (Tuner/CD) 75dB (Phono – MC)|
|Overload||2.8V (Tuner/CD) 85mV (Phono – MM) 8.5mV (Phono – MC)|
|Tone control range, bass @ 100Hz/treble @ 10kHz:||±10dB/±10dB|
|Dynamic Power (IHF, 1 kHz Tone Burst)||220 watts (8 ohms) 440 watts (4 ohms)|
|Frequency response @ 1W (+0/–3dB):||5Hz – 120kHz|
|Input Sensitivity/Impedance||350mV/43k ohms (Tuner/CD) 10mV/47k ohms (Phono – MM) 1mV/100k ohms (Phono – MC)|
|High Instantaneous Current Capability||±200 amps|
|Depth (in)||17-1/2" inches|
|Height (in)||6-3/8" inches|
|Width (in)||17-5/16" inches|
|USA Warranty Length||1 Year Electronic|