(SECTION FOUR: Anatomy of an Evolution Two continued)

Preamplifier Functions

8, 9, 10 Input Select Buttons or Keys

Use these buttons to select the corresponding rear panel input that is connect- ed to a CAST (C-1, C-2, C-3), balanced (B-1, B-2, B-3), or single-ended (S-1, S-2, S-3, S-4) analog source. The front panel display shows the selected input and volume level.

There is no dedicated tape input connector on the Evolution Two. B-3 and S-4 may be selected for tape input.

11Tape Button and LED, or Key

Use this button or key to select the corresponding rear panel input that is con- nected to an analog tape source. Either B-3 or S-4 (32, 33) may be configured as a tape input. When you configure either input, the other input is available as a normal input. The red tape LED illuminates when the tape input is selected.

The front panel display (15) shows: TAPE and the main volume level. To cus- tomize tape operation see Tape Input, on page 46.

12Mute Button and LED, or Key

Use this button or key to mute the preamplifier channel output. To unmute, press the mute button again. The red mute LED illuminates when mute is selected. To customize mute operation see Mute, on page 42.

13Record Button and LED, or Key

Use this button or key to select the desired input for the record bus. The red record LED illuminates, when record is selected. The front panel display (15) shows the selected record input and the main volume level. To return to the main input display, press the record button again. See Play and Record, on page 30.

14Phase Button and LED, or Key

Use this button or key to invert the absolute polarity of the main output 180 degrees. The red phase LED illuminates, when phase is selected.

Display

15Front Panel Display

The front panel display provides preamplifier channel status messages, includ- ing input and record bus status, tape output status, volume level, balance off- set, and menu selections.

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Krell Industries EVOLUTION TWO MONAURAL PREAMPLIFIER manual Preamplifier Functions, Display
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EVOLUTION TWO MONAURAL PREAMPLIFIER specifications

Krell Industries has long been a name synonymous with high-fidelity audio equipment, and their EVOLUTION TWO MONAURAL PREAMPLIFIER is a testament to this legacy. This premium preamp is designed to cater to audiophiles, delivering unparalleled sound quality and meticulous attention to detail.

At the heart of the EVOLUTION TWO lies Krell's commitment to superior audio performance. The preamplifier employs a fully balanced, differential signal path that minimizes noise and distortion, ensuring that the audio output is pure and true to the source. This architecture not only enhances sound quality but also integrates seamlessly with other high-end audio components in any setup.

One of the standout features of the EVOLUTION TWO is its advanced power supply design. Krell employs a toroidal transformer coupled with high-energy storage capacitors to provide stable, clean power. This allows for improved dynamics and transient response, helping to reproduce the complex nuances of music in a way that engages the listener. The preamplifier's power supply is designed to operate with extreme efficiency, ensuring consistent performance even during the most demanding listening sessions.

Additionally, the EVOLUTION TWO comes equipped with Krell's proprietary CAST (Current Audio Signal Transmission) technology. This innovative feature allows for a direct, impedance-matched connection between components, significantly reducing signal degradation over long cable runs. Audiophiles will appreciate the clarity and fidelity produced by CAST, revealing subtle textures and details in their favorite recordings.

The preamplifier also includes a range of inputs and outputs, catering to various audio sources and systems. Users can connect multiple devices, including digital sources, with ease, thanks to the EVOLUTION TWO's advanced input switching capabilities. The unit supports balanced XLR connections as well as unbalanced RCA outputs, providing flexibility for users with different equipment configurations.

Moreover, the EVOLUTION TWO MONAURAL PREAMPLIFIER boasts a stunning aesthetic, showcasing Krell's hallmark design philosophy. With its sleek chassis and elegant finish, the preamp not only sounds good but looks great in any audio setup.

In summary, the Krell Industries EVOLUTION TWO MONAURAL PREAMPLIFIER is a high-performance audio component that encapsulates cutting-edge technology and exceptional craftsmanship. With its balanced signal path, innovative power supply design, CAST technology, and versatile connectivity options, it is a remarkable addition to any serious audiophile's system, promising a listening experience that truly transcends the ordinary.
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