Krell Industries 222 manual Input Phase, Input Trigger

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NORMAL, INVERT.

Input Phase

This function enables you to invert the absolute polarity of the selected input 180 degrees. The selections are:

Enter the menu, then:

1.Use the level control knob on the preamplifier front panel or the up and down keys (14) on the remote control to select: INPUT PHASE.

2.Press the enter button on the preamplifier front panel or the enter key (6) on the remote control. The front panel display (3) shows the default mode: B-1.

3.Use the level control knob or the up and down keys to select the desired input

from the list: B-1, B-2, S-1, S-2, S-3, C-1, C-2, or TAPE.

4.Press the enter button or key. The front panel display shows the default mode:

NORMAL.

5.Use the level control knob or the up and down keys to select: NORMAL or INVERT.

6.Press the enter button or key to confirm the selection. The front panel display shows the selected input.

NORMAL

The phase of the selected input is unaffected.

INVERT

The phase of the selected input is inverted 180 degrees.

Input Trigger

This function enables you to configure the input trigger. The options are: OFF,

NORMAL, THEATER.

5Menu Button or Key Enter or exit the menu.

14 Volume Knob or Level Keys

Navigate the menu hierarchy; review functions and configu- ration options.

6Enter Button or Key

Select a configuration option; confirm a selection.

BACK

Scroll backwards through the menu hierarchy; exit a menu option without confirming it.

Enter the menu, then:

1.Use the level control knob on the preamplifier front panel or the up and down keys on the remote control to select: INPUT TRIGGER.

2.Press the enter button on the preamplifier front panel or the enter key (6) on the remote control. The front panel display (3) shows the default mode: NORMAL.

3.Use the level control knob or the up and down keys to select the desired

option: OFF, NORMAL, or THEATER.

4.Press the enter button or key to confirm the selection. The front panel display

reads: INPUT TRIGGER.

continued

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Contents Evolution Important Safety Instructions Contents List of Illustrations Letter from Dan D’Agostino Features Evolution 222 Features and TechnologyCast Basics Voltage Signal Transmission Traditional Audio SystemHow Cast and Krell Current Mode Interact Revolutionary Krell Cast TechnologyBest Musical Performance Cast Cable ConstructionEvolution Cast Operation Definition of TermsInputs and Outputs Technology Krell Current ModePage AC Power Guidelines PlacementQuick Start Connecting the Evolution 222 to Your SystemOperating the Evolution Selectors Anatomy of the EvolutionRemote Functions on the Front Panel PowerFront Panel Description ChassisPreamplifier Functions DisplayNavigate/Customize Level Control Knob or Level Keys Level ControlEvolution 222 Remote Control Balance Functions Remote Control DescriptionBattery Installation and Removal Amplifier FunctionsCompact Disc and DVD Functions Evolution 222 Back Panel Outputs ConfigurationsBack Panel Description Inputs24 12 VDC In/Out 12 V Trigger Remote Connections on the Back Panel22 RS-232 23 RC-5IEC Power Cord Receptacle Phono Stage ConnectorPhono Power Port Input and Output Connections Connecting the Evolution 222 to Your SystemXLR Pin Configuration Connection Steps To Turn Off The System Evolution 222 OperationOn/Off and Stand-by Operation Navigation Conventions Volume Knob or Level KeysCustomizing the Evolution AC Mains Menu FunctionsBalance input trim Balance channelMenu Button or Key Enter or exit the menu DisplayInfo Input Name Input Level TrimInput Trigger Input PhaseIR Out Control Evolution 222 responds to 12 V input trigger commandsMute Link Control can LinkOutput Trigger Recall RC-5 ControlSave RS-232 ControlTheater Mode Volume Display Troubleshooting System Noise Warranty Page To contact the Krell Service Department Return Authorization ProcedureInputs SpecificationsConnair Road

222 specifications

Krell Industries has long been synonymous with high-end audio performance, and the Krell Industries 222 is no exception to this reputation. Designed with both audiophiles and casual listeners in mind, the 222 exemplifies cutting-edge technology, engineering precision, and a commitment to delivering exceptional sound quality.

At the heart of the Krell 222 is its audiophile-grade DAC (Digital-to-Analog Converter) that supports high-resolution audio formats, including DSD and PCM. This enables the unit to accurately reproduce music data at various sampling rates, providing a dynamic range and clarity that brings recorded music to life. The incorporation of proprietary Krell technologies ensures that the 222 minimizes digital distortion while maximizing audio fidelity.

Additionally, the Krell 222 features a state-of-the-art power supply designed to provide stable and clean power to its circuitry. This ensures that the amplifier can handle a wide range of audio signals without compromising sound quality. The unit employs advanced linear power supply technology, which is known for its ability to deliver consistent voltage under various load conditions, resulting in improved performance across all audio frequencies.

The connectivity options on the Krell 222 are robust, featuring both balanced XLR and unbalanced RCA inputs that facilitate seamless integration into various audio systems. With support for Bluetooth and network streaming, users can enjoy their favorite music from a variety of digital sources, enhancing the versatility of the unit. The Krell 222 also features a user-friendly interface, allowing for easy navigation and control over audio settings.

In terms of design, the Krell 222 showcases a modern aesthetic with a durable chassis that minimizes vibration and interference. The front panel is clean and intuitive, featuring a high-resolution display that provides real-time feedback on settings and parameters.

Notably, the Krell 222 embraces green technology, employing energy-efficient components that reduce power consumption without sacrificing performance. This commitment to sustainability reflects Krell's dedication to creating products that are both innovative and environmentally responsible.

In summary, Krell Industries 222 stands out with its advanced DAC, exceptional power supply, versatile connectivity options, and elegant design. It represents the pinnacle of what high-end audio can offer, making it an ideal choice for those who demand only the best in sound reproduction. With the Krell 222, users can experience music as it was meant to be heard, with clarity and depth that elevates the listening experience to new heights.
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