Krell Industries KPA, KBL owner manual Operation

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E.OPERATION

1.KPAFunctions

Use the Select switch to choose between two different cartridges or tonearms. If the two inputs are not the same type cartridge be sure to change the gain with the Gain switch to avoid any overload conditions.

See section c below.

b. LQading

Use the Loading switch to adjust the impedance load for the selected cartridge input. This can be adjusted while listening with the KBLor preamp volume at normal levels without causing damage to any other component. The correct load for any cartridge is a matter of personal taste. Start by setting the control to the load recommendedby the manufacturer. Evaluate the sound at this and several other settings.

Experiment until you determine the setting for the most desirable sound quality.

Use the Gain switch to change the KPAbetween moving coil and moving magnet gain. The LEDindicator will illuminate whenthe unit is set for moving magnet gain. The switch con only be o~uerated when the Select

switch is in its Muteposition.

d. Balanced

The Balanced switch is used to change the unit from stereo to dual-mono operation, balanced, when two KPAsare being used.

To activate Balanced operation put the Select to its Mute position and then engage the Balanced switch. The LEDindicator will illuminate whenthe unit is set for balanced operation.

This switch is only for use with two KPAsoperating in dual-mQno, It cannot be used with one KPA.

e. I~IAA Adjustment. 20 Hz

Use this switch to make subtle adjustments to the low end of the RIAA equalization curve. The LEDindicator will illuminate when the switch is in any position other than flat.

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Contents Page Introduction Serial Numbers & FACTORY-SHIPPED Configuration General InformationPage Unpacking IN/~TALLATION Page Page RCA Page Page Page Page Operation Page Page 11/9016 Balanced RCAo RCA cable wiring diagram Balanced RCALo XLR cable wiring diagram Balanced KPAcable wiring diagram

KBL, KPA specifications

Krell Industries, a name synonymous with high-fidelity audio, has made significant strides in the high-end audio equipment market with its KPA and KBL models. These amplifiers epitomize Krell's commitment to exceptional sound quality, advanced technologies, and innovative design, catering to audiophiles who seek unparalleled listening experiences.

The Krell KPA, a cutting-edge power amplifier, showcases Krell’s renowned high-performance design. One of its standout features is the use of an ultra-linear, class-A amplification topology. This design principle not only enhances audio fidelity but also ensures lower distortion levels, allowing music to be reproduced with incredible detail and clarity. The KPA is also engineered to deliver substantial power output, with sufficient reserves to drive even the most demanding speaker loads, making it an ideal choice for dynamic music genres.

Another noteworthy aspect of the KPA is its sophisticated thermal management system. The use of oversized heatsinks and intelligent fan control keeps the amplifier cool during extended listening sessions, thereby preserving performance and longevity. The KPA also includes advanced connectivity options, including RCA and XLR inputs, which cater to a variety of system configurations, ensuring versatility in integration with other high-end audio components.

Conversely, the Krell KBL, a preamplifier model, is designed to complement the power capabilities of the KPA. The KBL's main features include a fully balanced design and multiple gain stages that contribute to its exceptional signal-to-noise ratio. This ensures that the audio signal remains pristine, free from interference and distortion, resulting in a true-to-life reproduction of recordings. The preamplifier also offers an impressive array of inputs, including analog and digital options, allowing users flexibility in their source selection.

Both the KPA and KBL incorporate Krell's proprietary technologies, such as the Cast™ technology, which facilitates a three-dimensional soundstage and unrivaled musical character. This technology seamlessly enhances the relationship between components, creating a cohesive sound that many audiophiles strive for. Furthermore, the build quality of both models is exceptional, with premium materials and craftsmanship that reflect Krell's dedication to performance and aesthetics.

In summary, Krell Industries' KPA and KBL models combine innovative technologies, remarkable power, and unmatched audio quality, making them ideal choices for serious music lovers. Their features, performance, and elegant design showcase Krell's unwavering commitment to the pursuit of audio excellence, setting new standards in the high-end audio luxury market.