QSC Audio KW152 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of QSC Audio KW152, 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 KW152 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 KW152. 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 KW152 should contain:
- informations concerning technical data of QSC Audio KW152
- name of the manufacturer and a year of construction of the QSC Audio KW152 item
- rules of operation, control and maintenance of the QSC Audio KW152 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 KW152 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 KW152, 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 KW152.

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 KW152 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

    KW Series User Manual KW1 22 – 7 5° 1 000 W active 1 2" (300 mm) 2-way loudspeaker system KW1 52 – 60° 1 000 W active 1 5" (3 80 mm) 2-way loudspeaker system KW1 53 – 7 5° 1 000 W active 1 5" (380 mm) 3-way loudspeaker system KW1 8 1 – 1 8" (460 mm) 1 000 W subwoofer system *TD-000315-00* TD -00031 5-00- C[...]

  • Page 2

    2 EN I M PORT ANT SAF E T Y P R EC AUTION S AN D EXP L ANA TION OF SYM BOLS W AR N I NG! C AUTION: TO RE DUCE TH E RI S K OF E LECTR IC S HOC K, DO NO T R EMOVE TH E AMP LI F I E R COVER. NO U S E R-S E R VICE AB LE P AR TS I N S I DE. R E F E R S E RVICI NG T O QUALI F I ED P ER SONN E L. The lightning flash with the arrowhead symbol within an eq[...]

  • Page 3

    3 EN 1 6. WARN I NG! Before placing, installing, rigging, or suspending any speaker product, inspect all hardware, suspension, cabinets, transducers, brackets and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could significantly reduce the strength of the installation or placement. Any such condition[...]

  • Page 4

    4 EN Package Contents KW1 22, KW1 52, KW1 53 (1) Loudspeaker system (1) Locking NE MA 5-1 5 power cable (1) Locking CE E 7/4 power cable (1) User Manual CD (1) Wiring hookup diagram KW1 8 1 (1) Subwoofer system (1) Locking NE MA 5-1 5 power cable (1) Locking CE E 7/4 power cable (1) User Manual CD (1) Wiring hookup diagram (1) M20 threaded loudspea[...]

  • Page 5

    5 EN KW1 52 – 1 5 " , 2-Way Loudspeaker S ystem 1 . Birch plywood enclosure 2. Steel grille 3. Front LED 4. Cast aluminum handles (2) 5. 1 000 W Class D power module 6. M1 0 rigging points (1 1) 7 . Tilt-Direct™ dual angle pole socket 8. Slip-resistant feet 6 6 2 4 6 6 4 6 6 3 6 6 4 6 5 8 6 6 6 8 8 8 6 1 1 7[...]

  • Page 6

    6 EN KW1 53 – 1 5 " , 3-Way Loudspeaker S ystem 1 . Birch plywood enclosure 2. Steel grille 3. Front LED 4. Cast aluminum handles (2) 5. 1 000 W Class D power module 6. M1 0 rigging points (1 1) 7 . 35 mm pole socket 8. Slip-resistant feet 6 6 8 2 3 8 4 6 5 6 6 4 6 4 6 6 8 8 6 7 6 1 1 6 6[...]

  • Page 7

    7 EN KW1 8 1– Single 1 8 " Subwoofer 1 . Birch plywood enclosure 2. Steel grille 3. Front LED 4. Cast aluminum handles (2) 5. 1 000 W Class D power module 6. M20 threaded pole receptacle 7 . 3" heavy duty casters 8. Slip-resistant feet 9. Feet cups for stacking 7 9 2 9 3 1 9 5 9 6 7 7 8 8 8 4 8 1[...]

  • Page 8

    8 EN Applications The KW Series has been primarily designed for por table audio reinforcement. This includes a variety of uses in reinforcement for enter tainers and presenters. The KW1 22, K W1 52 and K W1 53 are all designed to per form well on their o wn in full-range audio. They can be used singly, in stereo pairs or in distributed or delayed s[...]

  • Page 9

    9 EN Installation Before placing, installing, rigging, or suspending any speaker product, inspect all hardware, suspension, cabinets, transducers, brackets and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could significantly reduce the strength of the installation or placement. Any such condition se[...]

  • Page 10

    1 0 EN Integrated Suspension Points (suspended installations) WARNI NG! When suspending the loudspeakers, installation must be accomplished by or under the supervision of a licensed installation professional. All applicable building codes must be followed. The KW1 22 enclosure has eight, and the K W1 52 and K W1 53 enclosures each feature ele ven l[...]

  • Page 11

    1 1 EN If the rear POWE R LE D does not illuminate when the POW E R switch is placed in the ON position during the first 5 minutes of power being applied, verify the AC mains power cord is properly attached to the loudspeaker and plugged into the AC source outlet. V erify the outlet is functioning properly. If the AC mains cord is serviceable and [...]

  • Page 12

    1 2 EN Channel A Channel A accepts either microphone or line level inputs. The M IC/LI N E I N A inputs can use either a: • Male XLR connector, or a • Male 1 / 4" phone jack (T S or TR S type). The KW1 22, K W1 52, and K W1 53 feature a 4-position rotar y switch (M I C/LIN E G AIN) to provide input gain fle xibility. • 0 dB – Regular [...]

  • Page 13

    1 3 EN Unbalanced Inputs Connect to the plug as shown. If a 3 conductor (TR S) plug is used to connect an unbalanced source, Pin 3 and pin 1 must be connected with a jumper as shown. 1 = Shield (ground) 2 = Plus (+) 3 = Minus (-) Ground — Inverting Input + Non-inverting Input Unbalanced Inputs XLR Connector Unbalanced Inputs ¼" Phone Jack C[...]

  • Page 14

    1 4 EN Output Connections KW1 22, KW1 52, KW1 53 Both Channel A and Channel B have discrete, direct outputs on female XLR connectors. The signal on this output is ex actly equivalent to the signal from the corresponding input. The level of the output signal is not affected by the gain setting for that channel. If a unit is OF F, any signal present [...]

  • Page 15

    1 5 EN KW1 8 1 Both Channel A and Channel B have discrete, direct outputs on female XLR connectors. The signal on this output is ex actly equivalent to the signal from the corresponding input. The level of the output signal is not affected by the gain set on the subwoofer gain knob. If a unit is OF F, any signal present on MI C/LI NE I N A or LI N [...]

  • Page 16

    1 6 EN DS P Features The KW Series features advanced D SP (digital signal processing) circuitr y that per forms many functions. Some functions are set at the design/ production level and are not user accessible. These functions include crossovers, time alignment, limiting and protection, thermal management and a number of proprietary features. QS C[...]

  • Page 17

    1 7 EN High-frequenc y EQ On the KW1 22, K W1 52 and K W1 53 there are two high-frequenc y settings. From the factor y, the switch is set to FL A T . This means that the loudspeaker system is producing a flat response through the vocal band. This is the standard setting for most applications. In voice-only reproduction, the switch can be set to th[...]

  • Page 18

    1 8 EN Additional Features Standby All KW Series models are equipped with an automatic standby feature to conser ve energ y when the systems are not in use. If no signal is present on any input, or the gain knob is turned to off for five minutes, the power amplifier goes into standby and the green STBY LED illuminates. In this mode, the amplifie[...]

  • Page 19

    1 9 EN Remote Gain Attenuator A 3-pin “Euro” connector is provided to attenuate the volume of the KW Series loudspeaker or put the system into standby from a remote location. The Remote Gain connector can only attenuate the output signal level below the le vel set by the Channel A and Channel B Gain knobs. By varying the voltage on (pin 2) betw[...]

  • Page 20

    20 EN 12 24 12 24 Input Hookup[...]

  • Page 21

    21 EN Output Hookup 12 24 12 24 12 24[...]

  • Page 22

    22 EN OR 12 24 12 24 Output Hookup OR[...]

  • Page 23

    23 EN 12 24 12 24 Common Standalone Small System (Mono)[...]

  • Page 24

    24 EN LEFT RIGHT 12 24 12 24 Common Stereo System LEFT R IGHT[...]

  • Page 25

    25 EN Dimensions 1 5.4" 39 1 mm 26" 662 mm KW1 22 Dimensions 1 5" 38 1 mm KW1 52 Dimensions 1 5.2" 386 mm 1 5.2" 386 mm 32. 1" 8 1 6 mm 1 7 .5" 445 mm[...]

  • Page 26

    26 EN KW1 53 Dimensions 43. 1" 1 0 96 mm 1 6.8" 427 mm 1 8.5" 469 mm KW1 81 Dimensions 23.4" 595 mm 29.9" 76 1 mm 20. 1" 5 1 0 mm[...]

  • Page 27

    2 7 EN KW1 22 KW1 52 KW1 53 KW1 81 Configuration 1 2" 2-way multipurpose loudspeaker 1 5" 2-way trapezoidal loudspeaker 1 5" 3-way trapezoidal loudspeaker 1 8" subwoofer T ransducers Low-frequency Mid-frequency High-frequency 1 2" cone transducer — 1 .75" diaphragm compression driver 1 5" cone transducer — 1 .[...]

  • Page 28

    Mailing Address: QSC Audio Products, LL C 1 675 MacArthur Boule vard Costa Mesa, C A 92626-1 46 8 U SA T elephone Numbers: Main Number: 7 1 4-75 4-6 1 75 Sales & Marketing: 7 1 4-957-7 1 00 or toll free (US A only) 8 00-854-4 079 Customer Service: 7 1 4-957-7 1 5 0 or toll free (US A only) 8 00-772-2834 Facsimile Numbers: Sales & Marketing [...]