English dropdown-ico

B&K ST3140 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

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 B&K ST3140, 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 B&K ST3140 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 B&K ST3140. 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 B&K ST3140 should contain:
- informations concerning technical data of B&K ST3140
- name of the manufacturer and a year of construction of the B&K ST3140 item
- rules of operation, control and maintenance of the B&K ST3140 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 B&K ST3140 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 B&K ST3140, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the B&K 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 B&K ST3140.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the B&K ST3140 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

    ST3140 Three Channel Amplifier OWNER’S MANUAL B & K Components Ltd. 13000 rev 0005[...]

  • Page 2

    13000 rev 0005 B&K Components, Ltd., 2100 Old Union Road, Buffalo, New York 14227[...]

  • Page 3

    Page 1 13000 rev 0005 Table of contents Safety Precautions Page 2 Purpose and function Page 3 Design and construction Page 3 Features Page 3 Rear panel view Page 4 Rear panel description Page 4 - 5 Control muting Page 5 - 6 Level controls Page 6 Outputs Page 7 Inputs Page 7 - 8 System installation Page 8 Making the connection Page 9 Troubleshooting[...]

  • Page 4

    Page 2 13000 rev 0005 SAFETY PRECAUTIONS PLEASE READ BEFORE INSTALLING WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. The li g htnin g flash with arrowhead, within an equilateral trian g le, is intended to alert the user of the presence of uninsulated “dan g erous volta g e” within the product’s enclosu[...]

  • Page 5

    Page 3 13000 rev 0005 The ST3140's purpose and function The ST3140 is a compact, very efficient, three channel power amplifier. It is designed to be used in all types of audio or audio/video systems. Design and construction The ST3140 utilizes high quality electronic circuitry to achieve an environment wherein a detailed, transparent, and high[...]

  • Page 6

    Page 4 13000 rev 0005 Rear Panel View 1. AC fuse holder 4. Inputs 2. AC Input receptacle 5. Level controls 3. Speaker outputs 6. Amplifier control muting input/output NOTE: THE BALANCED INPUTS ARE NOT AVAILABLE ON THE ST3140 AMPLIFIER Rear panel description 1. AC fuse holder - Holds the AC Line fuse. This fuse is an 8 Amp / 250 Volt Slow Blow fuse.[...]

  • Page 7

    Page 5 13000 rev 0005 5. Level controls - For adjusting the input level of each channel into the amplifier. There are level controls on the back of the amplifier. One level control for each channel. Explained further on page 6. 6. Amplifier control muting input/output - To provide remote switching of mute on/off of the amplifier. Explained further [...]

  • Page 8

    Page 6 13000 rev 0005 )LJXUH& If the control function is desired, each unit in the system must remain connected at all times and the control must be enabled. To enable the control function, the CTRL ENABLE button must be out for each controllable amplifier in the system. For more information on the amplifiers output status under various cont[...]

  • Page 9

    Page 7 13000 rev 0005 )LJXUH' Outputs Five wa y bindin g posts are provided. One pair for each channel. The y are desi g ned to accept a banana-t y pe plu g or spade lu g connector (shown below) and are color coded for eas y identification. The red (+) post should alwa y s be connected to the speakers (+) jack. The black (-) post should alw[...]

  • Page 10

    Page 8 13000 rev 0005 Here is a typical input setup: System installation There will most likely be a number of cables involved in the installation of your home entertainment system. Pre-planning is essential in order to maximize system efficiency. We recommend the following as a means of helping you reach that goal:  Make a diagram of your propo[...]

  • Page 11

    Page 9 13000 rev 0005 Making the connection  Before doing anything, ensure that the power switch on the amplifier’s front panel is in the ‘off’ position. Again, it is recommended that you locate a separate AC power outlet for the amplifier, one that is not shared by any other audio component in the system or any other house hold component.[...]

  • Page 12

    Page 10 13000 rev 0005 Troubleshooting PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION No sound (‘on’ LED not illuminated) 1. Power cord not plu gg ed in. 2. Power off at AC source. 3. AC power inlet fuse blown or faulty. 4. Control switch in the wron g position. 1. Reconnect power cord. 2. Check AC switch or fuse. 3. Check for shorts or overloadin g [...]

  • Page 13

    Page 11 13000 rev 0005 ST3140 SPECIFICATIONS Power rating: 8 ohms 140 watts @ 1 kHz 4 ohms 185 watts @ 1 kHz Frequency response 5 Hz - 45 kHz Input sensitivity 1.0 Volts THD (S+N) 0.09 % @ 1 kHz Input impedance 33.2 k ohms Damping factor 100 Current (peak to peak) 30 Amps Slew rate 14 V / ) sec Dynamic headroom 1.0 dB S/N (A-weighted) 95 dB Voltage[...]

  • Page 14

    Page 12 13000 rev 0005 Limited Warrant y B&K Components Ltd., referred to herein as B&K, warrants your B&K equipment a g ainst all defects in material and workmanship for a period of five years from the date of purchase. This warranty applies only to the ori g inal purchaser and only to equipment in normal residential use and service. D[...]

  • Page 15

    13000 rev 0005 B&K Components, Ltd., 2100 Old Union Road, Buffalo, New York 14227[...]

  • Page 16

    13000 rev 0005 B&K Components, Ltd. 2100 Old Union Road Buffalo, New York 14227 716-656-0023 www.bkcomp.com[...]