SYSTEM NOISE CONSIDERATIONS

ACgrounding becomescritical whencon- necting high performanceaudio components. Whenmixing and matching audio compo- nents,eachwith their owngroundpotential, a low frequencyhummayoccur in oneor both speakers.This often occurswhenintroducing a newcomponentinto a system.

If there is a low frequencyhumemanating from the speakers when the KAV-150a amplifier is placedinto the system,follow these simple troubleshooting steps before contactingyourauthorizedKrelPdealer, dis- tributor,or Krell®:

1.Checkall input andoutput connections, makingsure they are of soundconstruc- tion. Withthe amplifieroff, removethe in-

terconnectwiring andturn the amplifier on. If the humdisappears,turn the ampli- fier off andreinsert oneof the intercon- nect cables.Thenturn the amplifier back on. If the humreappearswith oneor both interconnectsreinserted, there maybe a defective cable. Havethe interconnect cabling checkedbefore proceeding.

If the interconnects proveto be sound,

=you maybe experiencinga groundloop. This canoften be easily eliminated.Con- tact yourauthorizedKrelPdealer,distrib-

®.

utor,or Krell

KRELL®KAV-150a

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Krell Industries KAV-150a manual System Noise Considerations

KAV-150a specifications

The Krell Industries KAV-150a is a powerful amplifier that has gained a dedicated following among audiophiles and home audio enthusiasts. Renowned for its robust build quality and exceptional audio performance, the KAV-150a delivers an immersive listening experience that highlights the best in music reproduction.

One of the most striking features of the KAV-150a is its Class A/B amplification design. This architecture combines the advantages of both Class A and Class B operation, allowing the amplifier to provide high power output while maintaining low distortion levels. The KAV-150a is capable of delivering 150 watts per channel into 8 ohms, and the power increases to 300 watts per channel at 4 ohms, making it suitable for driving a wide variety of loudspeakers.

Another key characteristic of the KAV-150a is its fully balanced input circuitry. Utilizing balanced XLR inputs, the amplifier minimizes noise and interference, preserving the integrity of the audio signal throughout the amplification process. This design choice is critical for maintaining clarity, particularly in complex musical passages or dynamic soundscapes.

The KAV-150a also features a unique heat dissipation system, which incorporates a toroidal transformer and large heatsinks to ensure efficient cooling. This feature helps to maintain consistent performance during extended listening sessions, preventing overheating and enabling the amplifier to operate reliably under high-demand conditions.

In terms of build quality, Krell is known for their solid construction, and the KAV-150a is no exception. It boasts a durable chassis that not only enhances its aesthetic appeal but also contributes to its resistance to vibrations that could adversely affect sound quality.

Moreover, the KAV-150a includes various input options that cater to different audio setups, making it versatile enough to integrate easily into most home audio systems. Its user-friendly design allows for straightforward connections and adjustments, whether using traditional analog sources or digital components.

In conclusion, the Krell Industries KAV-150a stands out in the market for its impressive combination of power, clarity, and build quality. Audiophiles and music lovers seeking an amplifier that delivers faithful sound reproduction will find the KAV-150a to be a worthy investment, capable of enhancing their overall listening experience across a broad spectrum of music genres. With its advanced technological features and solid engineering, the KAV-150a continues to be a favored choice among high-end audio enthusiasts.