Figure 3 The Evolution 222 Back Panel
Back Panel
Functions
15Balanced inputs:
These XLR balanced analog source input connectors are wired as follows:
Pin 1 Ground
Pin 2
16
17Tape input
This
18
19Tape output
This
20Main outputs
The Evolution 222 is equipped with one bal- anced XLR output pair, one
tors (for use with Krell
21CAN link
These
22
This port receives mes- sages from a computer- based control system, providing integrated control of all preamplifier functions. For details, see the developer's ref- erence:
Sending Commands and Interpreting Data.
23
This remote connector is used with
Ring = +5 V Sleeve = GND.
2412 VDC in/out
(12 V trigger)
There are 2 outputs and one input that send and receive 12 VDC power on/off (trigger) signals to and from other Krell components, and other devices that incorporate a 12 V trigger. This allows other compo-
nents to be turned on/off, or to/from stand- by, through the remote control.
For more information, see Input Trigger in the owner’s reference.
25 Phono power port This is for connecting the preamplifier to a Krell KPE phono stage. See the KPE owner’s reference for more details.
26 IEC power cord receptacle
This is for use with the provided AC power cord. Plug the other end into an AC Mains supply capable of supplying the correct AC voltage and current for the power supply.
Customizing the Evolution 222
Configurable Functions
AC Mains Balance (channel) Balance (input trim) Display, Info Input Level Trim Input Name Input Phrase Input Trigger
IR Out Control
Link Control
Mute, Output Trigger
The menu button or key (5) allows you to configure functions. Enter the menu to view the list of config- urable functions.
Select a configurable func- tion to view a submenu of the list of options that con- figure the function. You can configure some options as well, if a second submenu appears when you select an option.
Navigation
Conventions
Navigating the preamplifier menu is straightforward and consistent throughout, using 4 functions and the menu option BACK.
5Menu Button or Key To enter the menu, press the menu button
or key. Once you are in the menu, you can press the menu button or key to exit the menu.
14 Level Control Knob or Up and Down Keys
Use the level control knob or the up and down keys on the re- mote control to scroll forward and backward through the menu hier- archy. Each menu list is a continuous loop.
6Enter Button or Key Press this button or key to select a function or a configuration option, and confirm a selection.
3Front Panel Display The display shows the active function and con- figurable options.
BACK
Select back to scroll backwards through the menu hierarchy, or to exit a menu option with- out confirming that option.
For more information on menu configuration, review the Owner’s Reference on the Krell website at www.krellonline.com. Navigate to Downloads/ Current, then select the Evolution 222 from the product list. The publication list for the Evolution 222 appears.
Krell Evolution 222 3