Krell Industries EVOLUTION TWO MONAURAL PREAMPLIFIER manual Preamplifier Functions, Display

Models: EVOLUTION TWO MONAURAL PREAMPLIFIER

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Preamplifier Functions

(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

FAQ

How do I select input for the Evolution Two preamplifier?

Use the input select buttons to choose the corresponding rear panel input that is connected to an analog source.

How do I mute the preamplifier channel output?

Press the mute button to mute the output, and press again to unmute.

What does the phase button do on the Evolution Two preamplifier?

The phase button inverts the absolute polarity of the main output 180 degrees.