Krell Industries Stereo Preamplifie manual

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Q. I have somevery fine audiophile interconnect cable

whichhas superior sonic characteristics. CanI use this

for mycoaxial digital input?

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A. Youmayexperiment with any high quality cable. Do note, that mostaudio interconnect cable is not designed" to carry the ultra high frequencyinformationof the digi- tal bit stream.

NOTE:For the STEALTH,we recommendnon-capaci- tive coaxial cable whichhas a bandwidthin excess of 10MHZand excellent shielding properties.

Q. While listening to mySTEALTHIexperience occa- sional periods of silence through myspeakers. Is my processor malfunctioning?

A. Dropouts are caused by two primary reasons. First, drop outs can be caused by Data corruption. Corrup.tion in the data maybe due to a poor input connection, dam- agedor dirty source material, or interconnects whichd.o not have a wide enoughbandwidth. The second item tlaat causesthe processorto reset is the presenceof a transient

spike on the incomingACpowerline. The processor is resetting all of its digital processingcircuits so tlaat it can be assuredthat all its circuits are properlysynchronized. Try changing your source material and check your con- nections. If these are not the cause, speak with your dealer about obtaining different cabling. If youare using fiber optics, and source material and connectionsare not the problem,speak with your authorized dealer.

Q. Since I installed the processor in mysystemI have a lowlevel humthat increases as I turn up the volume. There was no humin mysystem until I added the proces- sor. Is the processor malfunctioning?

A. The fact that there wasno humin your syste~n until youaddedthe processor indicates that youhave a ground-loopproblem. Often changingthe interconnect to a fibre optic cable will eliminate this problem.Theway the digital processor and digital source are connectedto the ACmainsoften can be t-he cause of groundingprob- lems. Lif~tingthe groundon a specific component~y meansot a three prong to two prong ACadaptor(Cheater plug) will often solve the probIem.Checkfor loose inter- connect cables and or bad electrical connections. Consult your dealer or Krell for individual systemsuggestions if this humpersists.

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Contents Page Introduction Table of Contents Unpackinginstructions Basic Installation and Operation Input and Output Connections Stealth Processor Operation and Digital Tape Loop Emphasis LED Stealth FeaturesPhase Switch Digital Tape LoopQuestions and Answers Page Rearpanel Front and Rear Panel Descriptions18 Bit Specifications¯ 1. Warrantyand Service Information Digitalinc

Stereo Preamplifie specifications

Krell Industries has long been synonymous with high-end audio equipment, and their Stereo Preamplifier is a testament to this commitment to excellence. This preamplifier embodies advanced technology, premium construction, and a dedication to delivering exceptional sound quality.

At the heart of the Krell Stereo Preamplifier is its ability to enhance audio signals while maintaining utmost fidelity. The unit features a fully balanced signal path, which reduces noise and distortion, thus preserving the integrity of the audio source. This design is ideal for those who demand clarity and precision in their sound reproduction.

One notable feature is Krell's proprietary CAST (Current Audio Signal Transmission) technology. CAST allows audio signals to be transmitted between components through a proprietary method that negates the effects of impedance mismatch, leading to improved dynamic range and reduced overall distortion. This engineering marvel ensures that every nuance in the music is preserved, providing an immersive listening experience.

The preamplifier also boasts a wide array of connectivity options, including multiple analog inputs and outputs, enabling seamless integration with a variety of sources. HDMI inputs are included as well, making it compatible with modern home theater systems. The Krell Stereo Preamplifier supports high-resolution audio formats, catering to audiophiles who seek to play high-definition music files.

Another essential characteristic of the Krell preamplifier is its state-of-the-art digital processing capabilities. The unit is equipped with multiple digital-to-analog converters (DACs), capable of handling signals up to 32 bits at a sampling rate of 384 kHz. This ensures that the digital music you enjoy is converted into analog sound with precision, offering a listening experience that rivals the original studio recording.

The build quality of the preamplifier is equally impressive. It features a robust chassis constructed from aluminum, effectively shielding the internal components from external interference. This not only enhances durability but also contributes to better sound performance.

Krell Industries has also included an intuitive user interface, allowing for easy navigation through settings and inputs. Whether using physical controls or a remote, managing audio playback becomes a straightforward task.

In conclusion, the Krell Industries Stereo Preamplifier is a perfect blend of cutting-edge technology, impeccable craftsmanship, and unparalleled audio performance. Ideal for discerning audiophiles, it brings a new level of clarity and richness to any audio setup, making it a worthy investment for anyone serious about sound.