English dropdown-ico

Krell Industries Amplifier KAV-250a manual

1
2
3
4
5
6
7
8
9
10

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Krell Industries Amplifier KAV-250a, 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 Amplifier KAV-250a 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 Amplifier KAV-250a. 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 Amplifier KAV-250a should contain:
- informations concerning technical data of Krell Industries Amplifier KAV-250a
- name of the manufacturer and a year of construction of the Krell Industries Amplifier KAV-250a item
- rules of operation, control and maintenance of the Krell Industries Amplifier KAV-250a 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 Amplifier KAV-250a 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 Amplifier KAV-250a, 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 Amplifier KAV-250a.

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 Amplifier KAV-250a 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

    aoua~atal:l s,~au~o eSl’l Jo# suo!~onJ~SUl eO~-AVH I~u!Jaau!/~u..R o/pn V u! Japea-! aq.~ ~[...]

  • Page 2

    KAV-250a Amplifier CONTENTS KrelP Industries, Inc. 45 Connair Road Orange, CT 06477-3650 USA TEL 203-799-9954 FAX 203-799-9796 E-MAIL krell @ krellonline.com INTRODUCTION UNPACKING PLACEMENT Cabinetry Considerations AC Power Guidelines CONNECTING THE KAV-250a TO YOUR SYSTEM Input and Output Connections Linking Multiple Amplifiers Configuring the KA[...]

  • Page 3

    CE Marking This product complies with the EMC direc- tive (89/336/EEC) and the low-voltage directive (73/23/EEC). Introduction Thank you for your purchase of the Krell KAV-250a. To obtain the best performance from your KAV-250a amplifier, pay careful attention to its placement, installation, and operation. A thorough understanding of these details [...]

  • Page 4

    Placement, continued be placed as close to the speakers as pos- sible. Run long balanced interconnect cables to the amplifier and keep the speak- er cable length to a minimum. Speaker cable adds impedance to the load the amplifier must drive, regardless of the cable’s gauge. All Krell amplifiers will drive the lowest impedances with ease, but whe[...]

  • Page 5

    minimize sonic loss but also have immu- nity to induced noise, especially for instal- lations using long cable lengths..Balan- ced connections have 6dB more gain than single-ended connections. When level matching is critical, keep this speci- fication in mind. WARNING Use only one set of inputs to the amplifier at a time. The KAV-250a amplifier is [...]

  • Page 6

    Configuring the KAV-250a for Bridged Operation The KAV-250a may be configured to operate in a bridged mode. When bridged, the amplifi- er will deliver 1000 watts to an 8 ohm load. To implement this configuration: 1. Turn the KAV-250a off. 2. Locate the red switch on the back of the amplifier and slide it from the NORMAL position to the BRIDGED posi[...]

  • Page 7

    Amplifier Operation It is easy to understand the operation of the KAV-250a amplifier. However, great care needs to be exercised when operating a sys- tem that includes the KAV-250a, because of the amplifier’s enormous power output. Switching between active sources without muting the preamplifier output, or bump- ing/miscuing a cartridge, can gene[...]

  • Page 8

    Warranty Krell ® warrants this product to be free from defects in material or workmanship for a period of five years for circuitry and three years for all mechanical components from the original date of purchase. 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 fort[...]

  • Page 9

    Return Authorization Procedure IMPORTANT: If you befieve thero is a prob- lem with your unit, please contact your deal- er, distributor, or the Krell factory immedi- ately Do not return any unit to KrelP for repair without first discussing the problem and obtaining a Return Authorization Number. To return a product, the owner is required to: ¯ Obt[...]

  • Page 10

    Krell ® Industries, Inc. 45 Connair Road Orange, CT 06477-3650 USA TEL 203-799-9954 FAX 203-799-9796 E-MAIL krell @ krellonline.com Specifications FREQUENCY RESPONSE 20Hz-20KHz .4Hz-170KHz KAV-250a +0.0, -0.1 dB +0.0, -3.0dB OUTPUT POWER, each channel driven 8 ohms 1,000W (bridged) 8 ohms 250 W SIGNAL TO NOISE RATIO -118dB "A" weighted D[...]