Krell Industries Showcase Owner's Reference Manual
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Krell Industries Showcase Owner's Reference Manual

Surround preamp/processor
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Showcase Processor
Surround
THE LEADER IN AUDIO ENGINEERING
Preamp/Processor
Instructions for Use
Owner's Reference

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  • Page 1 Showcase Processor Surround THE LEADER IN AUDIO ENGINEERING Preamp/Processor Instructions for Use Owner’s Reference...
  • Page 2 This product is manufactured in the United States of America. Krell is a registered trademark of Krell Industries, Inc., and is restricted for use by Krell Industries, Inc., its subsidiaries, and authorized agents. Krell Smart System Setup™ is a trademark of Krell Industries, Inc. “DTS”, “DTS Digital Surround”, “DTS ES Extended Surround”, and “Neo:6”...

  • Page 3: Table Of Contents

    SAVING AND RECALLING CUSTOMIZED SETTINGS AND RESTORING THE FACTORY DEFAULT SYSTEM SETTINGS OPERATING THE SHOWCASE PROCESSOR On/Off/Stand-by, Tape Input and Output Simulcast APPENDIX: OPERATING MODES FOR THE SHOWCASE PROCESSOR Automatically Detected Modes User Selectable Modes WARRANTY RETURN AUTHORIZATION PROCEDURE SPECIFICATIONS 76-77 Krell Showcase Processor...
  • Page 4 Showcase Processor, North American and International Operation TABLE 5 Showcase Processor Audio Operating Modes TABLE 6 Krell Music Surround Modes for the Showcase Processor Illustrations Page FIGURE 1 Front Panel Input Device Selection Buttons and Associated Factory Default Video Signals...

  • Page 5: Introduction

    The Showcase Processor serves as the centerpiece in a Krell HEAT™—High End Audio Theater—system, which applies the fundamental principles of Krell engineering to the creation of a fully integrated high-performance multichannel sound system. The Showcase Processor delivers unparalleled music and cinema sound-...

  • Page 6: Definition Of Terms

    LED illuminates. This indicates that the component is in stand-by mode, a low power consumption status that keeps the audio and reg- ulator circuits at idle. Krell recommends leaving the component in the stand-by mode when it is not playing music.
  • Page 7 TECHNOLOGY Krell HEAT The Krell term HEAT, or High End Audio Theater, is a design applica- tion incorporated into Krell components to enhance multichannel home entertainment systems. A Krell HEAT system is an integrated home theater system consisting of a state-of-the-art Krell...

  • Page 8: Unpacking

    Note If any of these items are not included in the shipping box, please contact your authorized Krell dealer, distributor, or Krell for assistance. Save all packing materials. If you must ship your Showcase Processor in the future, repack the unit in its original packaging to prevent damage in transit. See Return Authorization Procedure, on page 75.

  • Page 9: Placement

    High quality AC line conditioners or filters may be used if they are grounded and meet or exceed the unit’s power supply rating of 100 VA. Contact your authorized Krell dealer, distributor, or Krell before using any devices designed to alter or stabilize the AC power for the Showcase Processor.

  • Page 10: Getting Started

    Showcase Processor Connector Video Commonly Video Used Signal Signal Labeled Single-ended RCA NTSC or PAL Composite Video, Composite S-Video S, SV, S-Video NTSC or PAL 3 Single-ended RCA NTSC or PAL Component Y, Pr, Pb Krell Showcase Processor...

  • Page 11: And Video Formats For North American Operation Of The Showcase Processor

    Figure 1 Front Panel Input Device Selection Buttons and Associated Factory Default Video Signals and Video Formats, for North American Operation of the Showcase Processor Note CD, TUNER, AUX, , the factory video GAME defaults are disabled and therefore a video format is not available. Krell Showcase Processor...

  • Page 12: And Video Formats For International Operation Of The Showcase Processor

    Figure 2 Front Panel Input Device Selection Buttons and Associated Factory Default Video Signals and Video Formats, for International Operation of the Showcase Processor Note CD, TUNER, AUX, , the factory video GAME defaults are disabled and therefore a video format is not available. Krell Showcase Processor...

  • Page 13: To Select The Initial Video Signal And Format

    Showcase Processor and your video monitor are compatible. If you have any questions regarding the selection of the video format, please call your authorized Krell dealer, distributor, or Krell. Krell Showcase Processor...

  • Page 14: An Introduction To System Setup

    See pages 11-27 for illustrations and descriptions. After you’ve connected and configured your Showcase Processor and know its basic features, you’re ready to go. See Operating the Showcase Processor, on page 68. Krell Showcase Processor...

  • Page 16: Front Panel Description

    Stand-by LED The red stand-by LED illuminates when the back panel power switch (51) is on, indicating that the Showcase Processor is in the stand-by mode. Krell recommends that the back panel power switch remain on at all times. Infrared Sensor The infrared sensor receives commands from the Showcase Processor remote control.
  • Page 17 15 Tape/VCR2 Button Use this button to playback pre-recorded tapes. You may also use this button to compare the output signal of an analog tape recorder to an audio source. See Tape Input and Output, on page 68. Krell Showcase Processor...
  • Page 18 The red LED illuminates when Dolby Pro Logic II decoding is selected. These modes are selected automatically if Dolby Digital source material is Note encoded for Pro Logic. To turn off these modes, press the Pro Logic II but- ton. Krell Showcase Processor...
  • Page 19 This avoids possible digital signal degradation and can be used for components such as the Krell KPS 28c Compact Disc Player that have a high quality signal. See Assign Analog Audio Inputs, on page 43, for information on assigning the analog input to one of the device buttons (DVD, LD, SAT, VCR, TV).
  • Page 20 Also use this button to return configuration settings to factory default: With the Showcase Processor in the operational mode, hold the recall button and press the power button. See Saving and Recalling Customized Settings and Restoring the Factory Default System Settings, on page 67. Krell Showcase Processor...

  • Page 22: Back Panel Description

    Back Panel Description See Figure 4 on page 17 FEATURES The back panel of the Showcase Processor provides all audio and video input and output connections, remote control inputs and out- puts, power on and off, and power connection. The back panel func- tions are described below.
  • Page 23 RCA connectors. Component video uses three wires, labeled Y, Pr, and Pb on the back panel, to convey the video signal. These inputs are compatible with all wideband video sources. See Configure Devices, on page 38. Krell Showcase Processor...
  • Page 24 50 12 VDC In and Out The 12 VDC output sends a 12 Volt power on/off signal to other Krell components via a 12 V trigger cable, as well as to other devices that incorporate 12 Volt power on/off trigger input. The Showcase Processor has four programmable 12 Volt outputs and one input.

  • Page 25: Figure 5 The Showcase Processor Remote Control

    Control Function Keys 70 Bal Key (Balance Key) 71 Cntr Key 72 Surr/Back Key 73 Sub Key 74 Prev Key 75 Direction or Level Keys 76 Menu Key 77 Mute Key 78 Enter Key 79 THX Key Krell Showcase Processor...

  • Page 26: Remote Control Description

    Replace batteries when remote control function becomes intermittent. Remove batteries if the remote control is not to be used for a long period of time. Battery leakage can damage the remote control. Krell Showcase Processor...
  • Page 27 Power Keys 53 Amp Key Use this key to power on/off a Krell remote control amplifier. 54 Pre Key (Power Pre Key) Use this key to switch the Showcase Processor between the stand-by mode and the operational mode.
  • Page 28 Showcase Processor is in the Dolby Pro Logic II decoding mode. Note This mode is selected automatically if Dolby Digital source material is encoded for Pro Logic. To turn off this mode, press the Pro Logic II key. Krell Showcase Processor...
  • Page 29 This avoids possible digital signal degradation and can be used for components such as the Krell KPS 28c Compact Disc Player that have a high quality signal. See Assign Analog Audio Inputs, on page 43, for information on assigning the analog input to one of the device buttons (DVD, LD, SAT, VCR, TV).
  • Page 30 Use this key to accept configuration menu selections, accept an input device selection, or to display current system conditions. 79 THX Key Use this key to select of the various THX modes available for the current signal. Krell Showcase Processor...

  • Page 31: Connecting The Showcase Processor To Your System

    Balanced connections have 6 dB more gain than single- ended connections. When level matching is critical, keep this specifi- cation in mind. Krell recommends that you use balanced inputs for components that will use the preamp mode. Follow these steps to connect the Showcase Processor to your...

  • Page 32: Next: Connect Video Sources

    1. Connect the outputs of the Showcase Processor to the input(s) of your power amplifier(s). 2. Connect source devices to the appropriate inputs on the back panel. 3. Connect the AC power cord to the IEC connector (52) on the Showcase Processor and to the AC wall receptacle. Krell Showcase Processor...
  • Page 33 The blue power LED (2) on the front panel illuminates. The Showcase Processor is now in the operational mode and ready to be configured. IMPORTANT Make sure that any source devices are off when you configure the Showcase Processor. Krell Showcase Processor...

  • Page 34: Overview: System Configuration And Navigation

    The easy-to-follow, step-by-step configuration menus let you set up your Showcase Processor for optimum performance. Detailed STEPS instructions begin on page 32. Krell recommends that you configure your component in the following order: For best results, follow 1. CONFIGURE SPEAKERS...

  • Page 35: Navigation Conventions

    Press the enter key to set your selection. After you have set the selection, the selection stops blinking and only the cursor at the menu item is blinking. Use the direction keys to move the cursor to the next menu item. Krell Showcase Processor...

  • Page 36: System Configuration

    Saving and Recalling Customized Settings, and Restoring the Factory System Settings, on page 67. Krell recommends configuring your system step-by-step, in the sequence described below. Enter information into the Showcase Processor through the interactive on-screen menus. These menus are structured to guide you through the setup process for each device, or for your entire surround sound system.

  • Page 37: Step 1: Configure Loudspeakers

    If you have a 5.1 system, select back speakers. If you have a 6.1 system, select back speaker. If you have a 7.1 system, select back speakers. When back speaker is selected, the signal is present at the left back output. Note Krell Showcase Processor...
  • Page 38 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...

  • Page 39: Step 2: Listening Room Setup

    After all the distances are set, press the previous key twice to return to the main menu. Any speaker not configured in the menu displays (not Note SPEAKER SETUP available) on the screen. ROOM SETUP Krell Showcase Processor...

  • Page 40: Step 3: Calibrate Volume

    2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 41 Use the enter and direction keys to individually adjust loudspeaker levels based on your listening preferences rather than SPL readings. If all channels are not present in the source material, they will not be heard during this process. Krell Showcase Processor...

  • Page 42: Step 4: Configure Devices

    Showcase Processor, Step 4 illustrates configuring a on to Step 4 specific source device: a DVD player. To configure other source devices, Krell recommends that you config- ure one device at a time, using the menu’s step-by-step format. IMPORTANT Some Showcase Processor configurations are designed for digital only, and some are designed for analog only.

  • Page 43: Table 2 Factory Default Video Inputs And Standards For The Showcase Processor, North American Operation

    Disabled Disabled Aux 1 NTSC Interlaced Aux 2 (Game) Component 2 Composite 3 NTSC Interlaced Tape Video factory defaults for the Showcase Processor do not need to be Note changed if your system matches the factory defaults. Krell Showcase Processor...
  • Page 44 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...

  • Page 45: Table

    Table 5, on the next page, shows the audio operating modes avail- able with the Showcase Processor. See also Appendix: Operating Modes for the Showcase Processor, on page 70, for descriptions of operating modes listed in Table 5. Krell Showcase Processor...

  • Page 46: Table 5 Showcase Processor Audio Operating Modes

    —— —— —— DTS Neo:6 Cinema + THX —— —— —— DTS Neo:6 Music —— —— —— Krell Music Surround —— —— —— —— Preamp —— —— —— Stereo operating modes are available only when your system has DOLBY DIGITAL EX DOLBY D 5.1 + THX SURR EX...
  • Page 47 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 48 DOLBY DIGITAL EX, DOLBY D 5.1 + THX SURR EX, DTS-ES DISCRETE 6.1, operating modes are available only when your system has DTS-EX MATRIX 6.1 6 or 7 channels. When the device is configured, press the previous key (74) twice to return to the menu. CONFIGURE DEVICES Krell Showcase Processor...
  • Page 49 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 50 For any of the other devices available [LD, SAT, VCR1, TV, CD, TUNER, AUX1, Inputs use the same process outlined above. Krell recom- AUX2 (GAME), TAPE], mends that you use the step-by-step menu to configure each device completely, then configure the next device.

  • Page 51: Step 5: Configure Level Adjustment

    The CONFIGURE LEVEL ADJUSTMENT CONFIG- screen appears: URE LEVELS Configure Levels Screen SHOWCASE -CONFIGURE LEVELS- DEVICE TRIM ANALOG INPUT TRIM MUSIC MODE SUB TRIM DTS NEO:6 CONTROL PL II CONTROL MAXIMUM VOLUME LIMIT Krell Showcase Processor...
  • Page 52 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 53 An analog device must be selected before the analog input trim configuring option functions. The following screen appears if an analog device is analog input trim not selected: SHOWCASE -ANALOG INPUT TRIM- PLEASE SELECT A DEVICE CONFIGURED WITH AN ANALOG INPUT PRESS PREV TO EXIT Krell Showcase Processor...
  • Page 54 CLIP INDICATOR ANTI-CLIP INPUT GAIN Use the direction keys (75) to select the anti-clip option you want ( ) and the input gain decibel level. Krell recommends leaving anti-clip ANTI-CLIP The anti-clip function measures the signal level and prevents the input signal from overloading (clipping) the analog-to-digital converters.
  • Page 55 CONFIGURE LEVELS MUSIC screen appears: MODE SUB TRIM Music Mode Sub Trim Screen SHOWCASE -MUSIC MODE SUB TRIM- SUB TRIM After setting the selection, press the previous key once to return to the menu screen. CONFIGURE LEVELS Krell Showcase Processor...
  • Page 56 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 57 Select from the menu. The PLII CONTROL CONFIGURE LEVELS PLII CONTROL screen appears: PLII Control Screen SHOWCASE -PLII CONTROL- CENTER WIDTH DIMENSION After setting your selections, press the previous key once to return to screen. CONFIGURE LEVELS Krell Showcase Processor...
  • Page 58 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...

  • Page 59: Step 6: Operation

    , lets you select OPERATION OPERATION screen background color, position and display time for on-screen display (OSD), set audio operation, program a learning remote control, and adjust frequency response using the Krell Digital Room Equalizer. Select from the . The...
  • Page 60 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 61 The adjustment range is 0 (no hold) to 30 seconds. Krell Showcase Processor...
  • Page 62 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 63 (0-90) by increasing the noise generator until the bass sounds distorted. Then set your selection at that level, or slightly below. After setting your selections, press the previous key (74) once to return to the screen. OPERATION Krell Showcase Processor...
  • Page 64 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 65 USE FRONT PANEL UP TO SELECT A COMMAND SAVE SENDS COMMAND AND RECALL EXITS MODE REMOTE INPUT IS INACTIVE START SHOWCASE -PROGRAM REMOTE- ONLY U AND D SAVE AND RECALL ARE ALLOWED ON FRONT PANEL. REMOTE INPUT IS INACTIVE Krell Home Theater Standard...
  • Page 66 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 67 Please read The Room EQ Setup accesses the Digital Room Equalizer, a feature before configuring designed by Krell to provide every adjustment from simple bass and Room EQ Setup treble to comprehensive room correction. The Digital Room Equalizer enables you to adjust frequency response through three discrete bands (I, II, and III).
  • Page 68 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...
  • Page 69 Room EQ Setup The final item on the menu, , allows you to OPERATION ROOM EQ SETUP adjust your loudspeaker to your listening area using the Krell Digital Room Equalizer. Select from the menu. The ROOM EQ SETUP OPERATION screen appears, with the cursor blinking at...
  • Page 70 2. Press enter to select a line. 3. Use the direction keys to scroll through options within a line. 4. Press enter to select and set an option. 5. Use the direction keys to scroll to the next line. Krell Showcase Processor...

  • Page 71: Saving And Recalling Customized Settings And Restoring The Factory Default System Settings

    Your customized settings for the Showcase Processor revert to the factory default settings. Note If you save your settings, they are still in memory after you restore the factory default system settings. Follow Recalling Customized Settings above to retrieve your customized settings. Krell Showcase Processor...

  • Page 72: Operating The Showcase Processor

    5. To return to stand-by, press the front panel power button or power pre key again. Note Krell recommends that the back panel power switch remain up (on) at all times TAPE INPUT The Showcase Processor has a discrete tape input and output. The...

  • Page 73: Simulcast

    1. Press the TV button (10) or key (58) to select the device. Begin playing the device. 2. Press the prev key (74). 3. Press the CD button (11) or key (59). Begin playing the device. Krell Showcase Processor...

  • Page 74: Appendix: Operating Modes For The Showcase Processor

    The Showcase Processor engages DTS ES Matrix 6.1 decoding. All of the following modes plus can be accessed using DTS-ES MATRIX 6.1 the M2 button or key: DTS-ES MATRIX 6.1 + THX, DTS 5.1 MOVIE, DTS 5.1 MOVIE + THX, DTS 5.1 MUSIC. Krell Showcase Processor...

  • Page 75: User Selectable Modes

    The matrix mode is useful for monaural recordings. DOLBY PRO LOGIC The Dolby Pro Logic mode provides the same surround processing as the original Pro Logic and is best used with source content that is not of optimum quality. Krell Showcase Processor...
  • Page 76 7.1 and 6.1 systems will derive six channels from the signal while 5.1 systems will derive five channels from the signal. DTS Neo:6 includes two modes: DTS NEO:6 CINEMA two channel matrixed movie material and for stereo DTS NEO:6 MUSIC encoded music material. Krell Showcase Processor...

  • Page 77: Table 6 Krell Music Surround Modes For The

    Appendix: Additional Operating Modes for the Showcase Processor, continued Krell Music Surround The Krell Music Surround Modes simulate different soundfield experi- Modes ences when listening to music. The table below lists the modes and the speakers that operate within each mode:...

  • Page 78: Warranty

    This Krell product has a limited warranty of five years for parts and labor on circuitry. Should this product fail to perform at any time during the warranty, Krell will repair it at no cost to the warranty benefits, please owner, except as set forth in this warranty.

  • Page 79: Return Authorization Procedure

    WEB SITE http://www.krellonline.com HOW TO RETURN To return a product to Krell, please follow this procedure so that we may serve you better: A PRODUCT 1. Obtain a Return Authorization Number (R/A number) and ship- ping address from the Krell Service Department.

  • Page 80: Specifications

    4 12 VDC OUT (12 V trigger) 1 12 VDC IN (12 V trigger) DECODING MODES Dolby Pro Logic II Dolby Digital 5.1 Dolby Digital EX DTS 5.1 DTS ES Discrete 6.1 DTS ES Matrix 6.1 THX Surround EX DTS Neo:6 Krell Showcase Processor...
  • Page 81 Specifications, continued SURROUND ENHANCEMENT KRELL MUSIC SURROUND General Admission MODES Front Row On Stage Enhanced Stereo Orchestra Mezzanine Full Range + Sub Monophonic Party POWER CONSUMPTION 35 W DIMENSIONS INCHES 17.25w x 5.65h x 16.45d CENTIMETERS 43.82w x 14.35h x 41.78d SHIPPING 25 lb.
  • Page 82 Krell Industries, Inc. Showcase Processor 45 Connair Road Surround Orange, CT 06477-3650 USA Preamp/Processor TEL 203-799-9954 FAX 203-891-2028 v 02.3 E-MAIL krell@krellonline.com WEBSITE http://www.krellonline.com...

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