Go to page of
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Krell Industries STUDIO 2, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Krell Industries STUDIO 2 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Krell Industries STUDIO 2. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Krell Industries STUDIO 2 should contain:
- informations concerning technical data of Krell Industries STUDIO 2
- name of the manufacturer and a year of construction of the Krell Industries STUDIO 2 item
- rules of operation, control and maintenance of the Krell Industries STUDIO 2 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Krell Industries STUDIO 2 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Krell Industries STUDIO 2, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Krell Industries service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Krell Industries STUDIO 2.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Krell Industries STUDIO 2 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
-
Page 1
STUDIO 2 O O 0 0 0 0 0 0 0 STUDIO 2 DIGITAL TO ANALOG PROCESSOR OWNER’S REFERENCE[...]
-
Page 2
INTRODUCTION Thank you for your purchase of the Krell STUDIO 2 Digital-to- Analog Processor and welcome to the Krell family of audio components. Krell is dedicated to the development of technologi- cally advanced components for the reproduction of digitally recorded music. The STUDIO 2 continues the Krell tradition of uncompromising performance thr[...]
-
Page 3
....... TABL~ OF CONTENTS 4 UNPACKING INSTRUCTIONS 5 PLACEMENT 6 AC POWER CONSIDERATIONS 7 INPUT AND OUTPUT CONNECTIONS i i PROCESSOR OPERATION 13 OPERATING INSTRUCTIONS 15 QUESTIONS AND ANSWERS 18 SPECIFICATIONS 19 WARRANTY AND SERVICE INFORMATION PAGE 3[...]
-
Page 4
UNPACKING UNPACKING INSTRUCTIONS 1. Open the box and remove the top layer of foam. The following items will now be visible: STUDIO 2 D/A Processor AC power cord Packet containing the Owner’s Reference and Warranty Card NOTE: If any of these items are not included, please contact your authorized dealer immediately for assistance. 2. Carefully remo[...]
-
Page 5
PLACEMENT PLACEMENT Before you install the STUDIO 2 into your system, we recommend that you follow these guidelines in choosing the location. This will facilitate a clean, trouble-free installation. 1. Although well shielded, the STUDIO 2 should not be placed in close proximity to hum-sensitive components (i.e. preamps, turntables, tuners, etc.) th[...]
-
Page 6
AC POWER AC POWER CONSIDERATIONS NOTE: While the STUDIO 2 has superb regulation and does not require a dedicated AC circuit, we strongly advise against any connections through extension cords or multiple AC adaptors. High quality 15 amp grounded AC strips are acceptable. High quality AC line conditioners or filters can be utilized if they are groun[...]
-
Page 7
CONNECTIONS INPUT AND OUTPUT CONNECTIONS CAUTION: When making connections to this component or any other, make sure the power amplifier is OFF and the preamplifier is in the MUTE or STANDBY mode. 1. Connect the power cord to the back of the STUDIO 2 and plug the unit into the wall AC receptacle. 2. Connect the STUDIO 2 analog output to the line lev[...]
-
Page 8
CONNECTIONS 3. The Left and Right channel RCA outputs are labeled on the back panel. The balanced outputs are not labeled. The balanced connector closest to the Left RCA output is for the left channel output and the connector closest to the RCA right output is the right balanced output. Care should be taken to insure that the channel orientation be[...]
-
Page 9
CONNECTIONS 5. Once you have completed the necessary input and output connections, select the input of your choice. For each input selected, the corresponding LED will illuminate. When a powered digital input source and the Processor have linked, the SYNC LED will illuminate. DIGITAL SOURCE TO D/A PROCESSOR INTERLINK CONSID ~, ERATIONS Care should [...]
-
Page 10
CONNECTIONS How to connect AT&T cables: a. Remove the plastic cover from the outside of the AT&T transmitter (located on Transport) and receiver (located on Pro- eessor). b. Locate the slot on the top of the AT&T receptacle. e. Locate the key on the top of the AT&T cable. d. Remove the plastic cap from both ends of the fiber optic c[...]
-
Page 11
OPERATION INPUT SELECT SWITCHING The STUDIO 2 has multiple digital inputs. Each input has its own input switch and direct path to the digital Processor. When an input is selected, the corresponding LED will illuminate. AT&T TOSH XLR COAX1 COAX 2/ST AT&T fiber optic input Toshiba fiber optic input Balanced AES/EBU digital input Coaxial input[...]
-
Page 12
OPERATION 0 ° and 180 ° PHASE SWITCHING The absolute output phase of the STUDIO 2 can be changed. In some recordings the master tape was recorded out of phase, creating unusually poor sounding recordings. The STUDIO 2 can shift the absolute output phase 180 ° to correct for this anomaly. To change the phase from 0 ° to 180 °, press the 180 DEG[...]
-
Page 13
OPERATION OPERATING INSTRUCTIONS 1. Select an input with the Input switch. Notice the Signal LED will illuminate when the digital source is turned on and has linked with the Processor. Once this link is complete, the Processor is ready to pass a signal. 2. Be sure that your preamplifier volume control completely to the OFF (lowest volume) position.[...]
-
Page 14
OPERATION ’ " ’" NOTE: While your STUDIO 2 will perform beautifully from the moment you turn it on, it requires a minimum warm-up period of 8 hours before it begins to show its strongest sonic qualities. It will continue to improve over time. Discrete components are utilized in the analog output stage and the warm-up period allows the[...]
-
Page 15
QUESTIONS AND ANSWERS Q. My CD player has both fiber optic and coaxial outputs. Which one should I use? A. Given a choice, we prefer the AT&T optical link due to its ability to completely isolate the grounds between the digital source component and the Processor. This minimizes the possibility of ground loops in the digital components. The AT&a[...]
-
Page 16
QUESTIONS AND ANSWERS Q. Do I have to switch the Sampling Frequency when I go between my CD and DAT? A. No. Your STUDIO 2 automatically senses the input frequency and does all necessary switching. Q. I am not getting any sound through the Processor. What could be wrong? A. Most likely there has been a simple mistake in installation. Check all conne[...]
-
Page 17
QUESTIONS AND ANSWERS Q. While listening to my STUDIO 2 I experience occasional periods of silence through my speakers. Is my Processor malfunc- tioning? A. Drop outs are caused by two primary reasons. First, drop outs can be caused by data corruption. Corruption in the data may be due to a poor input connection, damaged or dirty source material, o[...]
-
Page 18
SPECIFICATIONS FREQUENCY RESPONSE -.3 dB@ 20KHz and at 8Hz SIGNAL TO NOISE > 115dB DIGITAL-TO-ANALOG CONVERTER 18 bit PROCESSING 1 Motorola DSP-56001 Upgradable software contained in socketed EPROM. LINEAt~TY + .3dB at -90dB THD +N .0025% -92dB CHANNEL SEPARATION >_ 109dB ANALOG OUTPUT VOLTAGE 2.00 volts DIMENSIONS 19.00" WIDE 12.50"[...]
-
Page 19
WARRANTY AND SERVICE WARRANTY AND SERVICE INFORMATION There are no user-serviceable parts inside the STUDIO 2. The STUDIO 2 has a limited warranty of five years parts and labor. Return freight is included in the warranty. The warranty period begins on the date of purchase and is activated with the return of the enclosed Warranty Card and a copy of [...]
-
Page 20
KRELL 35 Higgins Drive Milford CT 06460 SALES (203) 874-3139 FAX (203) 878-8373 © 1993 KRELL DIGITAL (STUDIO29303)[...]