The HK 3390 is a stereo receiver of the top class for highest music pleasure and also possesses an FM-radio with RDS along with amplifier. In addition, external sources like CD-/DVD player, MP3 player or record plater and gaming consoles can also be connected via its composite video inputs. Its high-current capability, a speciality of the Harman Kardon amplifier technology, offers proper reserves for impulse peaks. Thus, current is available without delay, which is needed for an exact control of practically every loudspeaker pair. The ultra-broad frequency response guarantees on one hand an extraordinary accuracy of detail and phase linearity and on the other a high performance yield. All the subtleties of the original music performance are played back, no matter whether the original material is vinyl or an MP3 player. The result is a natural, dynamic sound true to original.
The signal comes with mono-cinch cable from subwoofer output / LFE of a Surround-amplifier or stereo-amplifier with subwoofer output. The plug power supply works without transformer. The amplification works digital with a high degree of efficiency. This makes the devie comapct, light-weight and becomes only hand-warm. The unfolding of power is dynamic and apparently effortless with a large reserve for adequate distance to distortion limit.