English dropdown-ico

QSC Audio SC28 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 QSC Audio SC28, 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 QSC Audio SC28 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 QSC Audio SC28. 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 QSC Audio SC28 should contain:
- informations concerning technical data of QSC Audio SC28
- name of the manufacturer and a year of construction of the QSC Audio SC28 item
- rules of operation, control and maintenance of the QSC Audio SC28 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 QSC Audio SC28 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 QSC Audio SC28, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the QSC Audio 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 QSC Audio SC28.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the QSC Audio SC28 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

    SC281675 MacArthur Blvd., Cost a Mesa, CA, 92626 USA Main Number (714) 75 4-6175 or toll free (USA only) (800) 854-407 9 Customer Service(714) 957-71 50 or toll free (USA only) (800) 772-2834 Loudspeaker Signal Processing Products User Manual SC28 T wo-Input, Eight-Output Sy stem Controller for QSC Loudspeakers *TD-000238-00* TD-000238-00 rev.C[...]

  • Page 2

    2 IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS The lightning flash with arrowhead symbol wit hin an equilateral tri angle is intended to al ert the user to the presence of uninsula ted “dangerous” voltage within the product’ s enclosure that may be of sufficient magnitude to constit ute a risk of electri c shock to humans. The ex[...]

  • Page 3

    3 Introduction Congratulations and thank you for your purc hase of this professional, loudspeaker signal processing product. T o get the most fr om your investment, we recommend you review all the information provided in this Use r Manual. The SC28 is a two-input, eight-output signal processor intended for use with QSC loudspeakers and QSC power am[...]

  • Page 4

    4 Unpacking There are no special unpacking precautions. However , it is recommended you keep the original packing material for reuse in the rare event that service be required. If service is required and the original packing material is not available, ensure that the unit is ade- quately protected for shipment (strong box of appropriate size, su ff[...]

  • Page 5

    5 Audio Inputs On the rear panel, there are two female XLR line-level inputs marked INPUTS below the connectors and designated A and B above the connectors . Connect the line-level analog audio inputs to these connectors. Input sensitivity can be selected from the Setup Menu ; selections are 1.5 V rms /6 dBu , 3 V rms /12 dBu, 9 V rms/ 21 dB u , or[...]

  • Page 6

    6 Use General Information Use of the SC28 involves adherence to the following to achieve proper operation: 1- Input sensitivity for the SC28 must be set to correspond with expected audio source levels . 2- Crossover type must be selected to correspond with amplifier and loudspeaker setup (Biamp or T riamp) 3- Subwoofer operation must be enabled or [...]

  • Page 7

    7 LED Indicators LED metering of both input and output are provided. Input metering is indicated as relative to 0 dBfs (digital clipping of the input signal) and output metering is indi- cated in actual output voltage levels in dBu. Meters are peak-reading and updated every 50 milliseconds. The lower input metering LEDs will remain illuminated as s[...]

  • Page 8

    8 LCD Navigation Map- Setup PL 3 : 32 dB gain PL 3 : 32 dB gain PL 3 : 32 dB gain WL/GP-218 sw WL/GP-212 sw WL-1 15 sw WL 10 3way REV WL 10 3way WL 10 2way WL 8 3way < LF > WL 8 3way > LF < ILA 3 way < LF > ILA 3 way > LF < Bridge Mono Bridge Mono Bridge Mono RMX 5050 RMX 4050 HD RMX 2450 RMX 1850 HD RMX 1450 PLX 3602 PLX 31[...]

  • Page 9

    9 LCD Navigation Map- Equalization[...]

  • Page 10

    10 LCD Navigation Map- Gain[...]

  • Page 11

    11 LCD Navigation Map- Utility[...]

  • Page 12

    12 Signal Flow[...]

  • Page 13

    13 Dimensions[...]

  • Page 14

    14 Preliminary Specification Dynamic Range (AES-17, -60 d B Method, all sensitiviti es) unweighted >104 dB A weighted >107 dB Distortion (AES-17, 20 Hz- 20 kHz, all sensitivities) +4 dBu <0.006% THD+N 2 dB below clip (max) <0.006% THD+N Crosstalk (20 Hz - 20k Hz) inter -channel (max) >75 dB Input Impedance Balanced (nominal) 11k ohms[...]

  • Page 15

    15 Preliminary Specification USB Port USB type “B” USB Cable 1.5 meters long, USB 1.1 compliant AC Power Requirements 100-240 V AC, 50-60 Hz, no user adjustment required AC Power Connection IEC-type inlet AC Power Cord 2 meters long, #18A WG Specifications are subj ect to change w ithout notice.[...]

  • Page 16

    W arranty (USA only; other countries, see your dealer or dist ributor) Disclaimer QSC Audio Products, LLC is not liable for any damage to amplifiers or any other equipment that is caused by negligence or improper installation and/or use of this loudspeaker product. QSC Audio Products 3 Y ear Limited Warranty QSC Audio Products, LLC (“QSC”) guar[...]