Krell Industries KPS 25sc manuale d’uso

KPS 25sc Krell Playback System with Krell CAST Technology Instructions for Use Owner’s Reference[...]

KPS 25sc Krell Playback System with Krell CAST Technology v 00.1 Krell Industries, Inc. 45 Connair Road Orange, CT 06477-3650 USA TEL 203-799-9954 FAX 203-891-2028 E-MAIL krell @ krellonline.com WEBSITE http://www.krellonline.com This product complies with the EMC directive (89/336/EEC) and the low-voltage directive (73/23/EEC). WARNINGS The KPS 25[...]

Contents INTRODUCTION DEFINITION OF TERMS REVOLUTIONARY KRELL CAST TECHNOLOGY UNPACKING PLACEMENT AC Power Guidelines QUICK START Factory Default Settings Input and Output Connections Power On To Play a Compact Disc To Play Another Input Source INSTALLING THE ACRYLIC COVER Attaching the Acrylic Cover Connecting the Flex Foil Cable Adjusting the Cov[...]

Contents, continued OPERATING YOUR KPS 25sc To Play a Compact Disc How to Write a Program How to Create an A/B Loop To Play Another Input Source CUSTOMIZING CONFIGURATIONS Change the Cover Operation Mode Change the Shutter Operation Mode Configuring for Theater Throughput Amplifier Control Options Adjust Menu Display Brightness Assign Custom Names [...]

Introduction Definition of Terms Thank you for your purchase of the KPS 25sc Krell Playback System. The integrated design of the KPS 25sc incorporates a compact disc transport, a digital-to-analog processor, and a high resolution preamplifier in one stand alone unit. The compact disc transport design pro- vides high position accuracy and eliminates[...]

Definition of Terms, continued Krell Current Audio Signal Transmission (CAST) A proprietary Krell circuit technology for con- necting analog components, in which the audio waveform is transmitted between components in the current rather than voltage domain. The speed and bandwidth provided by Krell CAST yields accurate, realistic music reproduction[...]

Revolutionary Krell CAST Technology Current Audio Signal Transmission, termed CAST, is a revolutionary method of connecting analog audio components for unparalleled sonic performance. Innovative engineering combines the new Krell CAST circuitry with existing Krell Current Mode technology to cre- ate entire CAST systems that reproduce music with inc[...]

Unpacking Placement 1. Open the shipping box and remove the top layer of foam. You see these items: 1 KPS 25sc 1 acrylic cover in velvet pouch 1 KPS 25sc tabletop remote control 1 KPS 25sc handheld remote control 2 packages of AAA-size 1.5 Volt batteries (4 for tabletop remote control, 2 for handheld remote control) 1 compact disc clamp 1 IEC conne[...]

Quick Start To access the full array of available features for the KPS 25sc, please read the entire KPS 25sc owner’s reference manual. The abbreviated procedures in this Quick Start section will allow you to set up your KPS 25sc system quickly and enjoy its basic features before you read the entire manual. The following paragraphs outline quick s[...]

Quick Start, continued INPUT AND OUTPUT CONNECTIONS, continued 4. Connect the cables from your source equip- ment to the appropriate balanced (31), tape (32) or single-ended (34, 35, 36) analog inputs on the KPS 25sc back panel. 5. Connect the cables from your digital audio or video source to the optics input (46) coaxial digital input (47) on the [...]

FIGURE 1 ATTACHING THE KPS 25sc ACRYLIC COVER A.1 Push-pull pins fully closed Pins are shipped fully closed and must be returned to this position for the acrylic cover to operate properly. A Push-pull pins B Acrylic cover p~ns C Notches D Flex foil cable E Flex foil receptacle A.2 Push-pull pins fully extended (Pin position is exaggerated for illus[...]

FIGURE 2 CONNE(;TING THE KPS 25sc FLEX FOIL CABLE E Front Back E.1 Open flex foil receptacle The open flex foil receptacle sleeve is fully extended, as shown. If the flex foil receptacle is not open, use your fingers to grasp the sleeve and gently slide it toward the back of the KPS 25sc, before attempting to insert the flex foil cable. D ~ The clo[...]

Installing the Acrylic Cover See Figure 1 on page 7 and Figure 2 on page 8 The KPS 25sc is equipped with an acrylic cover that protects the integrity of compact disc data. The user can customize the cover’s operation and closing speed. See Customizing Configu- rations, on page 27. IMPORTANTmUSER PRECAUTION Please read the following USER PRECAU- T[...]

Installing the Acrylic Cover, continued CONNECTING THE FLEX FOIL CABLE To connect the flex foil cable, follow the easy steps described below and illustrated in Figure 2 on page 8. IMPOFITANT Do not crimp the flex foil cable, either manually or with pliers or other tools. Crimping will dam- age the flex foil cable and make ff inoperable. Use care wh[...]

FIGURE 3 THE KPS .~5sc FR~ )NT PANEL 234 5 6 13 14 15 21 22 26 27 28 7 8 9 10 11 12 16 17 18 19 20 24 23 25 29 30 Compact Disc Transport Functions 1 Compact Disc Display 2 Pause Button 3 Stop Button 4 Play Button 5 HDCD ® LED 6 SYNC LED 7 Search Back Button 8 Search Forward Button 9 Track Back Button 10 Track Forward Button 11 Drive Off Button 12 [...]

Front Panel Description See Figure 3 on page 11 The front panel of the KPS 25sc accesses power on and off, compact disc functions, digi- tal and analog input selections, volume and bal- ance control, menu selection, and mute. The displays show the status of com pact disc play- back and volume, balance, and menu. Compact Disc Transport Functions 1 C[...]

Front Panel, continued See Figure 3 on page 11 Digital Inputs and LEDs The KPS 25sc is equipped with the following digital inputs. The red LED above each button illuminates when that input is selected. 14 CD Button Use this button to select the internal compact disc transport. 15 AES Button Use this button to select the corresponding rear panel inp[...]

FIGURE 4 THE KPS 25sc BACK PANEL 31 32 33 37 38 39 42 43 44 45 48 49 50 34 35 36 40 41 46 47 51 52 53 54 Analog Inputs and Outputs 31 B-1 Left and Right Inputs 32 Tape n Left and Right 33 Tape Out Left and Right 34 S-1 Left and Right Inputs 35 S-2 Left and Right Inputs 36 S-3 Left and Right Inputs Acrylic Cover 37 Lid Damper Adjust Fixed and Variab[...]

Back Panel Description See Figure 4 on page 14 The KPS 25sc back panel provides connections for all inputs and outputs, power on/off, and additional remote connections. Analog Inputs and Outputs 31 B-1 Left and Right Inputs The KPS 25sc is equipped with one pair of bal- anced analog source inputs with XLR connec- tors. 32 Tape In Left and Right The[...]

Back Panel, continued See Figure 4 on page 14 Digital Inputs and Outputs 43 Optics1 and Optics2 Outputs The KPS 25sc is equipped with two EIAJ fiber optic digital outputs with TosLink connectors. 44 Coax1 and Coax2 Outputs The KPS 25sc is equipped with two S/PDIF coaxial digital outputs with RCA connectors. 45 AES Output and Input The KPS 25sc is e[...]

FIGURE 5 THE KPS 25sc TABLETOP AND HANDHELD REMOTE CONTR()LS Direct Track Special Play Access Keypad Functions Digital Inputs Track Functions I Power, Display Mode, and Amplifier Functions Tabletop Remote Control Analog Inputs Volume Adjustment and Menu Functions Handheld Remote Control[...]

Remote Control Description See Figure 5 on page 17 The KPS 25sc is equipped with two remote controls. The tabletop remote control provides complete compact disc transport functions as well as Krell preamplifier and power amplifier remote control functions. The handheld remote control contains power on/off, pause, play, stop, volume level control, a[...]

Remote Control, continued See Figure 5 on page 17 Special Play Functions, continued A/B Key Use this key to create a loop between two pre- determined points within a single track or sequential tracks. See How to Create an AJB Loop, on page 27. Access Key When an exact start position is critical, use the direct number access keypad to numerically se[...]

Remote Control, continued See Figure 5 on page 17 Volume Adjustment and Menu Functions Level (Down and Up) Keys Use these keys to increase or decrease system volume level. The volume level is shown in the menu display (26). Also use these keys, along with the menu con- trol button (29) or key, to select menu functions to customize KPS 25sc features[...]

Remote Control, continued See Figure 5 on page 17 Power, Display Mode, and Amplifier Functions, continued Note The compact disc transport must be on for the display mode to function. Display Dim Key Use this key to turn the compact disc display (1) on and off. Amplifier Power Key Use this key to switch a Krell remote controlled amplifier between th[...]

Connecting the KPS 25sc to Your System See Figure 4 on page 14 INPUT AND OUTPUT CONNECTIONS Krell recommends using its proprietary Krell CAST system for unparalleled sonic perfor- mance between the KPS 25sc and other CAST- equipped components such as the Full Power Balanced amplifiers or the Master Reference Amplifiers. The KPS 25sc also offers bal[...]

Connecting the KPS 25sc to Your System, continued INPUT AND OUTPUT CONNECTIONS, continued 7. Connect the KPS 25sc to AC power: plug the AC power into the IEC connector (50) on the back panel, then plug and AC power cord into the wall socket. IMPORTANT When switching between active sources, always lower the volume to off or mute the out- put. This e[...]

Krell Link Connections and Operation Krell Link in/out connectors on the KPS 25sc back panel allow you to synchronize remote control operation for systems that include multi- ple preamplifiers, amplifiers and associated components. When the Krell Link in/out con- nectors are used, the remote capabilities of the linked components are controlled from[...]

Tape Input and Output The KPS 25sc has a discrete tape input and output. The tape output is used to send an in put signal from S-1, S-2, S-3, or B-1 to a recording device or processor. You can use the tape fea- ture in two ways: 1. Use the tape input to compare the output signal of a three-head analog tape recorder to the output signal of an audio [...]

Operating Your KPS 25sc This section provides more detailed informa- tion about operating the KPS 25sc. TO PLAY A COMPACT DISC 1. After the KPS 25sc is initialized and in stand- by mode, use the power button (12) or key switch the component to the operational mode. The blue power LED (13) illuminates. The compact disc transport is active. 2. Gently[...]

Operating Your KPS 25sc, continued Customizing Configurations HOW TO CREATE AN A/B LOOP Press the play button (4) or key to begin play a track. When you hear the part that you want as the beginning of the loop, press A/B to insert the start position. REPEAT A appears in the compact disc display (1). Press A/B again to insert the fin- ish position. [...]

Customizing Configurations, continued CHANGE THE COVER MODE, continued 5. Press the menu control button (29) or key to lock in the setting. 6. Press the menu control button (29) or key again to exit the menu mode. IMPOFITANTnUSER PRECAUTION The KPS 25sc acrylic cover is mechanically damped to ensure smooth operation while clos- ing. ff you force th[...]

Customizing Configurations, continued 4. Rotate the level knob (25) or press level key to select the input for THEATER THROUGHPUT. 5. Press the menu control button (29) or key again to display the current theater mode setting. The display reads YES when Theater Throughput is active and NO when Theater Throughput is inactive. 6. Rotate the level kno[...]

Customizing Configurations, continued To change the amplifier control: 1. Press the menu control button (29) or menu key. The word MENU appears in the menu dis- play (26). 2. Rotate the level knob (25) or press level key until the word AMPCTL appears. 3. Press the menu control button (29) again. AUTO (factory default) appears in the menu display. 4[...]

Customizing Configurations, continued CHANGE AN INPUT’S VOLUME TRIM This function lets you add a fixed positive or neg- ative volume offset for inputs with significantly dif- ferent volume output levels. This lets you switch between these inputs without risking damage from excessive changes in volume levels. 1. Press the menu control button (29) [...]

Warranty This Krell product has a limited warranty of five years for parts and labor on circuitry and three years for ;)arts and labor on all mechanical components. Should this product fail to perform at any time during the warranty, Krell will repair it at no cost to the owner, except as set forth in this warranty. The warranty does not apply to d[...]

Return Authorization Procedure If you believe there is a problem with your com- ponent, please contact your dealer, distributor, or the Krell factory to discuss the problem before you return the component for repair. To expedite service, you may wish to complete and e-mail the Service Request Form in the Service Section of our website at: http://ww[...]

Krell Industries, Inc. 45 Connair Road Orange, CT 06477-3650 USA TEL 203-799-9954, FAX 203-891-2028 E~MAIL krell @ krellonline.com WEBSITE http://www, krellonline.com KPS 25sc Krell Playback System with Krell CAST Technology v 00.1 Specifications FREQUENCY RESPONSE 0.1 Hz to 1 MHz +0 dB. -3 dB TOTAL HARMONIC DISTORTION (THP/THD) BALANCED, UNWEIGHTE[...]