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Foundation Processor OWNER'S REFERENCE
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Foundation Processor Reference Surround Sound Preamp/ Processor
THERE ARE NO USER-SERVICEABLE PARTS INSIDE ANY KRELL PRODUCT.
Please contact your authorized dealer, distributor, or Krell if you have any questions not addressed in
this reference manual.
WARNING: Do not place the component where it could be exposed to dirt or excessive moisture.
The ventilation grids on the top and bottom of the Foundation Processor must be unobstructed at
all times. Do not place flammable material on top of or beneath the component.
When making connections to this or any other component, make sure all components are off. Turn off
all system power before connecting the Foundation Processor to any other component. Make sure all
cable terminations are of the highest quality, free from frayed ends, short circuits or cold solder joints.
CONTACT INFORMATION: Krell Industries, LLC
45 Connair Road
Orange, CT 06477-3650 USA
TEL 203-799-9954
FAX 203-891-2028
E-MAIL
WEBSITE
Krell is a registered trademark of Krell Industries LLC., and is restricted for use by Krell Industries LLC., its subsidiaries, and authorized agents.
All other trademarks and tradenarnes are registered to their respective companies.
Manufactured under license under U.S. Patent Nos: 5,956,674; 5,974,380; 6,226,616; 6,487,535; 7,212,872; 7,333,929; 7,392,195;
7,272,567 & other U.S. and worldwide patents issued & pending. DTS-HD, the Symbol, & DTS-HD and the Symbol together are
registered trademarks & DTS-HD Master Audio is a trademark of DTS, Inc. DTS, Inc. All Rights Reserved.
Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, and the double-D symbol are trademarks of Dolby Laboratories.
0 2013 by Krell Industries LLC. All rights reserved. 2
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Table of Contenus
n (4)
Getting Started (5)
Front Panel and Remote Diagram (B)
Back Panel Diagram (7)
Connecting the Foundation to your System (8)
Initial Setup (9)
Speaker Set-up (1O)
Source Set-up (11)
Audio Operation (12)
Network Set-up A ,On1J
Diagnostic Mode (14)
Software Version and Update (14)
Restore Settings (14)
Save Settings (14)
Display Setup (1 4)
Operating the Foundation (15)
Foundation Processor Control (1B)
Foundation Processor RS-232 Feedback (20)
Warranty (24)
Service (25)
Specifications (28)
Foundation Processor
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Introduction to the KRELL Foundation Processor
FRA/Wryr!!!TErorgirridation Surround Sound Preamplifier/Processor. From decoding the latest lossless
audio formats, extensive digital switching, 3DTV pass-through, and more, the Foundation is fully compliant with the digital
age. Yet the 7.1-channel processor also features balanced audio outputs, automatic setup and room EQ, and Krell's legendary
robust hardware. A slim new form factor exudes the Krell aesthetic, while allowing placement in smaller equipment racks.
The heart of Krell surround sound preamp/processors is sound quality that is paired to the latest in surround processing
technology. At the hub of the Foundation digital signal processing is a pair of dual core 32 bit Cirrus Logic C5497024 DSP's
performing 1.8 giga operations per second. Digital signals are then routed to 32 bit ESS Sabre DACS.
Based on award-winning preamplifier technology, all Foundation analog output stages are built to the same exacting
standard and feature balanced and single-ended cable connections. Only Krell designed preamplifier circuitry is employed
within every channel utilizing discrete current based Class A, direct coupled circuitry for the greatest signal purity and
highest bandwidth. Performance robbing op amps or integrated circuits are not used anywhere in the audio path. Preamp
mode bypasses all digital circuitry and routes analog stereo inputs directly to a balanced resistor ladder volume control for
ultimate music reproduction.
In addition to 10 HDMI 1.4a inputs, the Foundation has 2 HDMI outputs, both of which feature Audio Retum Channel.
With ARC, a display device is able to send audio back down the HDMI cable to the processor. This is beneficial for those
with televisions with built-in web streaming capability like Net0ix or Pandora, so the streaming audio can use the full home
theater system instead of just the N's speakers.
The Foundation passes video signals directly without any video processing, ensuring bit-for-bit accuracy of the signal, up
to 1080p/60. However, to simplify cabling, setup, and use, there is full transcoding of the 2 composite and 3 component
analog video inputs to the HDMI outputs.
The Foundation includes a new Krell development - Intelligent HDMI switching. Intelligent HDMI switching is a
combination of circuitry and innovative software that optimizes HDMI operation. Various parameters including the monitor's
electronic ID and source video resolution are stored in non-volatile memory. All 10 source inputs are always active so
source, channel, video resolution, and audio format changes are instantaneous. The Intelligent HDMI design provides the
fastest signal recognition possible.
Krell designed the Foundation with flexibility and ease-of-use in mind, with extensive routing capability of the audio inputs
to the various outputs. During setup, the specific paths will be chosen based on how the user intends to use each source,
displays, and audio output channels.
The Foundation will allow owners to take full advantage of the best audio soundtracks available, with decoding of Dolby
Digital, Digital Plus, Dolby TrueHD, DTS, DTS-ES Discrete, Matrix, and DTS-HD Master Audio. In addition, a full suite of
post-processing modes are included, including Dolby Pro Logic Ilx and DTS Neo 6. Krell's proprietary surround modes,
Party, General Admission, Front Row, and On Stage, offer a different way to listen to favorite tracks.
The Foundation also features Krell's Automatic Room Equalization System (ARES), to ensure the best possible performance
from every theater. ARES analyzes all the speakers in the system, their location, phase, and distance from each other, to
determine the best crossover frequency, delay, and more. In addition, ARES incorporates the acoustics of the room to
determine unique EQ curves for each of the 7.1 output channels. Unlike other room EQs, ARES can be programmed to only
adjust the troublesome low frequencies, leaving high frequencies unaltered.
To allow full integration into a home automation system, the Foundation has Ethernet control, RS-232, 4 12v triggers
([email protected] and 26,60mA), and RC-5.
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Unpacking and Placement
The Foundation Processor is a precision instrument and should be handled with the utmost care when deciding
where it is to be placed and while it is being unpacked and finally installed. Makes sure installation location is dry
and level, and able to provide adequate ventilation. The Foundation Processor runs warm to the touch and requires
the bottom and top of the unit be free from obstruction with good circulation of air. Allow a minimum of 3 inches
above the unit for proper ventilation. Additional ventilation may be required when the unit occupies the same space
with other electronics that generate heat like power amplifiers. Please consult an authorized KRELL dealer or KRELL
industries to insure proper installation guidelines.
1. Accessories included
A. 1 AC Power cord
B. 1 Handheld Remote control
C. 1 Trigger cable
D. 1 CD w/ Owner's reference
E. 1 Warranty registration card
F. 2 AAA Batteries
a 1 T-10 torx wrench
AC Power Guidelines
The Foundation Processor is designed to work all over the world. The operating voltage is determined at the factory
and is specifically set to operate in the country of final destination. The Foundation Processor requires good clean
power and doesn't require additional filtration.
NOTE: The Foundation Processor may not operate correctly when AC regeneration or voltage conversion devices are
utilized.
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Front Panel and Remote Diagram
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Menu Button
15' Z5 5 8 Front Panel HDMI Input
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12 o o o 10 ARES Microphone Input
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Balance Button
Krell CD Transport Button
13
13 Dynamic Range Select Button
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Channel Adjust Buttons
Zone Select Buttons
11 16 Mute Button
Foundation Processor 6
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1 HDMI Video Imputs 11 RS-232 Control Port
2 HDMI Video Outputs 12 RC-5 Control Port
3 Mini USB 13 Balanced Audio Outputs
4 Optical Digital Inputs 14 Single-ended Audio Outputs
5 Coaxial Digital Inputs 15 Zone 2 Analog Outputs
6 Main Power Switch 16 Balanced Analog Inputs
7 AC Power Cord Receptacle 17 Single-ended Analog Inputs
8 Ethernet RJ-45 Jack 18 Component Video Inputs
9 12v Trigger Input 19 Composite Video Inputs
10 12v Trigger Outputs
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Connecting the Foundation to Your System
The Foundation is equipped with 10 HDMI inputs, 3 component video inputs, and 2 composite inputs. We
recommend that you use the component connection to the Foundation, wherever the video source and video
monitor both feature component connections.
Video outputs include 2 HDMI outputs. Both HDMI outputs include Audio Return Channel. Audio Return Channel
transfers audio from a TV back to the Foundation processor allowing TV audio listening through your home theater
system. The TV must be equipped with Audio Return Channel functionality for this feature to work.
This section provides information about connecting the Foundation to your system.
Follow these steps to connect the Foundation to your system:
1. Make sure all power sources and components are off before connecting inputs and outputs.
2. Neatly arrange and organize wiring to and from the Foundation and all components. Separate AC wires from
audio cables to prevent hum or other unwanted noise from being introduced into the system.
The Foundation is equipped with balanced and single ended inputs. Krell recommends using balanced interconnect
cables. Balanced interconnect cables not only can minimize sonic loss but also are immune to induced noise,
especially for installations using long cables. Balanced connections have 6 dB more gain than single ended
connections. When level matching is critical, keep this specification in mind. Krell recommends that you use
balanced inputs for components that will use the preamp mode.
For stereo analog input sources, connect the right and left outputs of your source components to the inputs on the
Foundation. The Foundation is equipped with four sets of single-ended analog audio inputs (S•1 through S-4) via
RCA connectors and one set of balanced analog audio inputs via XLR connectors.
The Foundation is equipped with three coaxial digital audio inputs via RCA connectors and three digital EIAJ
optical inputs via TosLink connectors. Connect the digital audio output of your source components to the digital
inputs on the Foundation.
The Foundation is equipped with a second audio zone. Two different sources may be played simultaneously.
Additional wiring is not required as all digital sources, including HDMI based audio, are fed to the Zone 2 analog
outputs.
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Initial Setup
elation processor features the Krell Automatic Room Equalization System (ARES) to assist in setting up the
Foundation for optimal performance. The ARES system includes two operations, the speaker setup portion and the
equalization portion. The speaker setup portion of ARES determines the array and position of each speaker in the
system. From there, ideal values for speaker crossover, delays relative to the listening position and sound pressure
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The second half of ARES is equalization. ARES includes a sophisticated equalization system that calculates flat
frequency response for the entire system. The equalization algorithm uses the previously calculated speaker setup
data and acquired room characteristics to provide the ideal frequency curves for the speakers in the system.
Individual speaker setup parameters may be edited after the ARES system completes its initial calculations. The ARES
equalization process may be run again after the edits have been made.
All configuration options are selected using the front panel display or via a web enabled device such as a PC or
tablet. The Foundation and the web enabled device must be connected to the same network to use a web enabled
device for setup.
Microphone Setup
Place the included microphone at the listening position close to ear level and away from any obstructions. Plug the
microphone into microphone input on the Foundation front panel and proceed with setup.
Front Panel Setup
Press the Menu button on the front panel or the remote control. Navigating the set-up menu is accomplished by
using a combination of the up, down, left, right, and enter buttons on the front panel or remote control.
Press the Enter button to select Speaker Setup.
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Speaker Setup
Run ARES Spkr Setup
Press the Enter button. The ARES system will send noise signals to all the speakers in the system to determine
correct crossover, delay, and output settings. After ARES completes its process, the Foundation returns to the
Speaker Setup menu. From there, speaker parameters may be adjusted in the Edit Settings menu or the Equalization
part of the ARES system may be run.
Note: If the Foundation does not detect a particular speaker in your system, a message asking for confirmation will
appear. This will help determine if a system has been connected properly.
Run ARES EQ Setup
Press the Enter button. Select the desired frequency range for the ARES system to evaluate and equalize. ARES can
be configured to equalize the entire frequency range or only a smaller portion. For equalization to be applied only
to lower frequencies, select the desired frequency and equalization will only be applied to that frequency and
below. After selecting the desired range, press Enter. The ARES system will send noise signals to the speakers to
determine proper equalization in order to achieve a flat frequency response for the desired frequency range.
Edit Settings
The Left and Right (UR) speaker configuration is displayed. Press the Up or Down button to view other speakers in
the system. To edit one of the parameters, press the Enter button, the cursor will start blinking at the Crossover field.
Press the Right button to move the cursor to the field to be edited.
Press the Up or Down button to change the value. Press the Enter button to confirm any change and press the Left
button to exit the Edit Settings menu. The Foundation will ask for which setup memory, 1, 2, or 3, the edits are to be
applied. if the No option is selected, the Foundation will disregard any previously made edits.
Crossover frequency edits
To edit the crossover frequency, press the Right button while the cursor is blinking at the Limited field. Press the Up
or Down button to change the value between Full Range, Limited, or None. To choose a crossover point, select
Limited and then press the Right button. Press the Up or Down button to view the available frequencies. Press the
Enter button to confirm any change.
Note: None is not an option for the UR speakers. Left and Right speakers must be present.
lime Delay edits
To edit the delay time (in milliseconds) setting, press the Up or Down button to edit the time delay setting. ARES
first determines which speaker is the greatest distance from the listening position and sets the time delay to Oms.
ARES then calculates the time delay setting between this speaker and the remaining speakers in the system. For the
UR, Ls/Rs, and Lb/Rb speaker pairs, ARES uses the averaged delay from each speaker to the furthest speaker in the
system. For adjustments, each millisecond is equal to one foot of distance between speakers.
Output Level edits
To edit the output level, press the Right button while the cursor is blinking at the output field. Press the Up or Down
button to increase or decrease the output level of each speaker.
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Source Setup
ress 9 e Enter Button to enter the Source Setup sub menu. Use the Up or Down button to select the desired
Assign Names
Press the Enter Button to see the first source, BD1: Blurayl. Press the Up or Down button to select a different source.
To edit the currently displayed source, press the Enter button and the cursor will begin flashing at the first character
field. Use the Up or Down button to change character. Use the Right or Left button to move the blinking cursor to
another character and repeat editing procedure. Press Enter to confirm change. Press the Up or Down button to
select a different source and repeat editing process.
The edited name will appear when the Source button is pressed on the remote or front panel. The new source name
will also appear on a web connected device. The factory default will continue to appear in other menus.
Press the Left button to return to the Source Setup Menu
Assign Input
Press the Up or Down button to select source to edit. Press the Enter button and Vid (video) field will start flashing.
Press the Up or Down button to select desired video input.
Press the Right button to move cursor to Aud (Audio) field. Press the Up or Down button to select desired audio
input.
Press the Enter button to confirm changes. Press the Up or Down button to select a different source to edit.
When finished, press the Enter button and then the Left button to return the Source Setup sub menu.
Assign Triggers
Press the Enter button and the Trigger field will start flashing. Press the Up or Down button to select trigger to edit.
Press the Right button to move cursor to the source field. Press the Up or Down button to select desired source.
Press the Right button to move cursor to the State field. Press the Up or Down button to either Off or On.
Press the Right button to move cursor to the Delay field. Press the Up or Down button to select the desired trigger
time delay.
Press the Right or Left button to move the cursor to the Trigger field or Source field to edit additional parameters.
When finished, press the Enter button and then the Left button to return to the Source Setup sub menu.
Level Trim
The level trim allows for output adjustment between sources.
Press the Enter button and the source field will start flashing. Press the Up or Down button to select a different
source to edit.
Press the Enter and the dB field will begin flashing. Press the Up or Down button to increase or decrease output.
Press the Up or Down button to select a different source to edit and repeat the editing process.
When finished, press the Enter button and then the Left button to return the Source Setup sub menu.
Assign Memory
Press the Enter button to enter the Assign Memory sub menu.
The first source, BD1: Blurayl, is displayed along with its assigned memory. Press the Up or Down button to select
a different source or press the Enter Button and the Memory field will flash. Press the Up or Down button to change
the memory setting. Press Enter to confirm setting. Press the Left button to return to the Source Setup sub menu.
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Audio Operation
ressme Enter button to enter the Audio Operation sub menu.
Dolby PLIlx Setup
Press the Enter button to enter the Dolby PLIlx sub menu.
CMITED
The amount of center output signal can be spread to the left and right channel outputs. The adjustment range is from
0 (lowest) to 7 (highest, effectively mutes the center channel). Press the enter button and the cursor will start blinking.
Press the Up or Down button to select the desired value.
Press the Enter button to confirm choice. Press the Up or Down Button to select another parameter to edit.
DIMENSION
The sound field can be moved toward the front or rear loudspeakers, to achieve a more suitable balance from all
loudspeakers. The adjustment range is 0 (maximum surround) to 6 (maximum center). The default setting is 3 (neutral).
Press the enter button and the cursor will start blinking. Press the Up or Down button to select the desired value.
Press the Enter button to confirm choice. Press the Up or Down Button to select another parameter to edit.
SURROUND MODE
Press the Enter button and the cursor will start blinking. Press the Up or Down button to select between Auto and
Manual.
In Auto, the Foundation will engage Dolby Pro Logic Ilx anytime an incoming signal is encoded with Dolby Pro Logic
Ilx. If the signal changes to a non Dolby Pro Logic Ilx , the Foundation will revert to the new signal.
In Manual, the Foundation will not add the Dolby Pro Logic Ilx decoding automatically. Pressing the Mode button on
the remote control until Dolby Pro Logic Ilx mode is displayed is the only way to engage Dolby Pro Logic Ilx decoding.
Press the enter button to confirm choice and then press the left button to return to the Audio operation menu.
5.1 Surround Output
For 7.1 systems playing back 5.1 encoded content, the Foundation can duplicate the surround channel information in
the back channels. The default setting is Surrounds Only. To change to the Surrounds + Backs option, press the Enter
button and then the up button. Press the enter button to confirm the selection.
Lip Sync Delay
Lip Sync Delay is a useful tool for systems where the video and audio signals are out of sync. The audio signal needs
to be delayed to match the video signal. The Lip Sync Delay range of values is 0 to 200ms. Press the Enter button to
activate the Lip Sync Delay setting and then use the up button to adjust. Press the enter button to confirm the desired
choice.
DTS Neo:6 Setup
Press the Enter button to enter the DTS Neo:6 sub menu.
DTS NEO: 6 derives a 6.0 signal from two-channel source material. The center gain adjusts the amount of center
channel information present in the left and right loudspeakers. The adjustment range is 0 (no center channel
information; wide sound field) to 5 (maximum level of center channel information subtracted from the left and right
channels; narrow sound field). Press the enter button and the cursor will start blinking. Press the Up or Down button to
select the desired value.
Press the Enter button to confirm choice. Press the Up or Down Button to select another parameter to edit.
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Audio Operation Continued
Dynamic Range
Press the Enter button and the Mode field will start flashing. Press the Up or Down button to select the desired
Dynamic Range setting.
Max/Off is the default and provides maximum dynamic range
Normal/Auto uses any dynamic range information encoded into a source's bit stream
Night/On applies 22dB worth of compression to all incoming signals.
Press the Enter button to confirm choice and then press the left button to return to the Audio operation menu.
EQ
EQ mode turns the ARES EQ on or off. Press the Enter button to enter the EQ sub menu. Press Enter and the Mode
field will blink. Press the Up or Down button to select on or oft
Network Setup
Press the Enter button to enter the Network Setup sub menu. Press the up or down button to view the various
network parameters. Press the Enter button to see the value for the displayed parameter.
IP Address: The default network discovery is DHCP. If the Foundation is connected to an active network, it
automatically acquires an IP address. To enter an IP address manually, change the Foundation to Static IP operation.
To change to Static IP operation, press the Enter button at the IP Address sub menu. Press the Up or Down button to
change the setting to Static. Press the Enter button to display the IP address. Press the Right button to move the cursor
to number to be edited. Press the Enter button again and the selected number of the IP Address will begin blinking.
Use the Up or Down button to edit the IP Address value. Press the Enter button to confirm change. Press the Left or
Right button to move the cursor to another number in the IP address and repeat editing process.
Use the same process to edit the other network settings.
Note: the MAC Address is a factory set value and is not user editable.
The Foundation processor operation and setup options are available from the built in web server. To use the web
server, make sure to connect the Foundation to a network with intemet access and acquire an IP address. The IP
address can be found in the Network Setup sub menu. Press the Enter button twice to see the IP address of the
unit. It should be similar to 192.168.1.009.
To access the web server, type yourlPaddress/krell/index.html into the web browser address bar. For the IP address
above, the correct address to enter would be: 192.168.1.009/krell/index.html.
The Foundation control web page will now appear on your computer or tablet screen. Using your mouse or finger,
follow the remote control or front panel instructions to operate the Foundation.
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Diagnostic Mode
agnostic is used for troubleshooting and is disabled as a default. Leave diagnostic mode disabled unless
ireded by Krell.
ftware Version
Press the Enter button to view currently operating Foundation software
Software Update
Press the Enter button to display the Software Update sub menu. Press the Up or Down button to select the method
for updating the software. Press the Enter button to select and then the Enter button again to confirm.
Choose the USB option if the Foundation is not connected to the internet and software updates are to be performed
by connecting a USB drive to the USB input on the rear panel of the Foundation.
Choose the Network option if the Foundation is connected to the internet. The Foundation will check the Krell
update server to determine if a new software update is available.
Restore Settings
Restore Settings will return the Foundation to the original factory settings or to previously saved user settings. Press
the Up or Down button to change to User. Press the Enter button to confirm selection. Press the Enter button again
to return to factory or user saved settings. The Foundation will display various messages and will eventually return to
the standby mode.
Save Settings
Save Settings will save all configuration settings in non volatile memory. Press the Enter button to begin saving
process.
Display Setup
Backlight Timeout
Backlight Timeout turns off the front panel display after a period of inactivity. The default time setting is Disabled
which keeps the display always illuminated. Timeout can be set between 15 and 120 seconds.
Contrast Setup
Three contrast levels are available with level 2 being the default. Press the Enter button to activate the level setting
and then use the up or down button to adjust. Press the Enter button to confirm the desired choice.
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Operating the Foundation
ton is con to sources and amplifiers, and the system is configured, the Foundation is ready
for operation.
I. Insert the AC power cord into the IEC connector on the Foundation. Insert the other end into the AC wall
receptacle.
2. Move the back panel power switch into the up (on) position.
3. The red stand-by LED behind the Krell logo plate illuminates.
4. Use either the front panel power button or the remote control power button to power on the Foundation.
The blue power LED behind the Krell logo plate illuminates. The Foundation is now in the operational mode.
5. Press a desired source button and the Volume Up and Down button to find a proper listening level.
6. To adjust individual channels, press the CNTR, SURR, BACK, or SUB button and then the Volume Up or Down
button to find a proper listening level.
7. To mute all output, press the Mute button. Press the Volume Up or Down, or the Mute button again to unmute
the output.
8. To access the dynamic range menu directly, press the DYN button on the remote control to view the Dynamic
Range sub menu. Press the Up or Down button to view the available options.
Max/Off is the default and provides maximum dynamic range
Normal/Auto uses any dynamic range information encoded into a source's bit stream
Night/On applies 22dB worth of compression to all incoming signals.
Press the Enter button to select the desired option and Press Enter to return to normal operation.
9. To adjust left to right balance, press the BAL button on the remote control. The Left and Right channels will be
displayed. Press the Right button to shift the balance to the right channel in .5dB increments. Alternatively, press
the left button to move cursor to the right channel. Press the Right button to shift the balance to the left in .5 dB
increments. Press the BAL button again to return to normal operation.
10. To return to stand-by, press the front panel power button or power button again. Krell recommends that the back
panel power switch remain up (on) at all times.
Signal Recognition
The Foundation automatically detects the following signals and automatically engages the appropriate operating
mode for the following Dolby and DTS signals:
DOLBY TrueHD, DOLBY DIGITAL 5.1, DOLBY DIGITAL 2.0, DOLBY DIGITAL Plus, Dolby Digital EX, Dolby
Pro Logic llx, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS 5.1, Discrete ES Discrete 6.1, DTS ES
Matrix 6.1.
Additional processing modes can be applied to DOLBY DIGITAL 5.1, DOLBY DIGITAL 2.0, DOLBY DIGITAL Plus,
Dolby Digital EX, Dolby Pro Logic II; and DTS 5.1 incoming signals. Press the Mode button to cycle through the
options available for each automatically detected signal.
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Operating the Foundation Continued
The additional processing modes are:
Dolby D 5.1
Dolby D 5.1 + SurEX, Dolby D 5.1 + PLllx Movie, and Dolby D 5.1 + PLllx Music
Dolby D 5.1 + SurEX creates six full-bandwidth output channels from 5.1-channel sources. This is done using a
matrix decoder that derives three surround channels from the two in the original recording. For best results, Dolby
Digital EX should be used with movie soundtracks recorded with Dolby Digital Surround EX. All modes listed under
Dolby Digital EX, including the default mode you have selected, can be accessed using the Mode button.
Dolby Digital 2.0
Dolby D + PLllx Movie and Dolby D + PLIlx Music
DTS 5.1
DTS 5.1 Movie and DTS 5.1 Music
PCM and analog modes
A variety of audio modes can be applied to conventional digital and analog signals. The processing modes are:
PREAMP
Select Preamp mode for listening to analog stereo signals with the Foundation operating as an analog stereo
preamplifier. Preamp mode bypasses the Foundation's digital circuitry and sends signals from the balanced or single-
ended inputs directly to the analog stereo outputs.
STEREO
Select Stereo mode for conventional digital stereo signals. Use this mode to listen to conventional stereo digital
signals through the left and right speakers. The Foundation will perform digital to analog conversion and send signals
to the analog stereo outputs.
FULL RANGE + SUB
Select Full Range + Sub to play two channel content using the left and right speakers plus the subwoofer. This mode
will ignore any crossover configurations and send full range signal to the left and right speakers plus low frequencies
to the subwoofer(s).
DOLBY PLllx MOVIE
The movie mode is the improved counterpart to the original Pro Logic decoder. It is the choice for the majority of
Dolby Surround encoded material.
DOLBY PLllx MUSIC
The music mode is for use with unencoded stereo music recordings. The music mode features dimension and center
width controls, see PLII Control, on page XX, to enhance the music surround experience.
DTS Neo:6
DTS Neo:6 provides up to six full-band channels of information from stereo encoded material. 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 for two channel matrixed movie material and DTS NEO:6 MUSIC for
stereo encoded music material.
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Operating the Foundation Continued
Additionally, the Krell Music Surround Modes simulate different soundfield experiences when listening to music. The
table below lists the modes and the speakers that operate within each mode:
Krell Music Surround Modes and oneratine sneakers
GENERAL ADMISSION URNS/RR
FRONT ROW UR/S/RR
ON STAGE UR/C/S/RR
ENHANCED STEREO UR/CJS
ORCHESTRA UR/C/S/RR
MEZZANINE UR/C/S/RR
FULL RANGE + SUB UR/S
MONOPHONIC C/S
PARTY UR/C/S/RR
Two Zone Operation
The Foundation has two audio zones, main and zone 2. The main zone consists of the main viewing or listening
area, and zone 2 consists of another listening area. You can select a digital or analog audio source to play in either
or a video device in the main zone and an audio source for Zone 2.
The Foundation two-zone operation offers a number of listening options.
You can play both zones simultaneously, with the main zone playing a source in one part of the house and zone 2
playing a different (or the same) source in another part of the house.
With the Foundation in operational or stand-by mode, you can activate the main zone only. Or, while the
Foundation is still in stand-by mode, you can set up zone 2 listening so that when you switch to operational mode,
only zone 2 plays.
Play both zones with the Foundation in the stand-by mode:
1. Press the power button until the blue power LED illuminates.
2. Press the input device selection button or button for the source you wish to play.
3. Begin playing the source and adjust the volume to your liking.
4. Press the Zone 2 button.
5. Press the source selection button or button for another source to play in zone 2. Or select the same input device
button if you want the same source to play in both zones.
6. Begin playing the source and adjust the volume to your liking.
Play zone 2 with the Foundation in the stand-by mode:
1. Press the Zone 2 button to activate zone 2.
2. Select the source you wish to play; it will play only in zone 2.
Foundation Processor 17
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Foundation Processor Control
RS-232 Code Set
1. Preparing for RS-232 Connectivity
TheFoundation can be controlled remotely via an RS-232 connection. All of the features and functions of the unit
can be accessed via RS-232 command strings.
NOTE: The Foundation can only recognize the "lpwrz" command while in stand-by mode. This insures that the unit
is energized and ready to accept command strings. Once the unit is active, then commands can be sent. Feedback
can be received when the unit is in stand-by mode.
A. The Foundation and All Krell components require a straight non-nulling RS-232 cable.
2. Settings
The RS-232 protocol settings for status and control are as follows:
9600 Baud, 8 Data Bits, 1 Stop Bit, No Parity
3. DB-9 Pin-out
A. Data Carrier Detect
B. Received Data
C. Transmitted Data
a Data Terminal Ready
E. Signal Ground
F. Data Set Ready
G. Request To Send
H. Clear To Send
I. Ring Indicator
Notes
A. The decode preferences are dependant on the source data, not all formats are available to
every input stream.
Foundation Processor 18
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Foundation Processor Control Continued
RS 232 RS-232
COMMAND COMMENTS COMMAND COMMENTS
COMMAND COMMAND
Power On 1PINRZ Menu Commands
ℹ️ Document Details
SHA-256
7984829bf808eee4938ccd4aad88f638acb4633787e52751a80e81da3bd3fed0
Bates Number
EFTA01140489
Dataset
DataSet-9
Document Type
document
Pages
28
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