Instruction/ maintenance manual of the product KW152 QSC
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KW Series User Manual KW1 22 – 7 5° 1 000 W active 1 2" (3 00 mm) 2-way loudspeaker system KW1 52 – 60° 1 000 W active 1 5" (380 mm) 2-way loudspeaker system KW1 53 – 7 5° 1 000 W a.
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 LIF IE R C OVE R. NO U S E R-S E R VICE AB LE P AR TS I N S IDE. R EF E R S E RVIC I NG TO QUALIF I E D PE R SON N E L.
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.
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) Subwoo.
5 EN KW1 52 – 1 5 " , 2-Way Loudspeaker S ystem 1 . Birch ply wood enclosure 2. Steel grille 3. Front LED 4. Cast aluminum handles (2) 5. 1 000 W Class D power module 6.
6 EN KW1 53 – 1 5 " , 3-Way Loudspeaker S ystem 1 . Birch ply wood enclosure 2. Steel grille 3. Front LED 4. Cast aluminum handles (2) 5. 1 000 W Class D power module 6.
7 EN KW1 8 1– Single 1 8 " Subwoofer 1 . Birch ply wood 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.
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 perform well on their o wn in full-range audio.
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.
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.
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.
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 rotary switch (M I C/LIN E G AIN) to provide input gain fle xibility.
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 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.
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.
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.
1 7 EN High-frequenc y EQ On the KW1 22, K W1 52 and K W1 53 there are two high-frequency 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.
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.
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.
20 EN 12 24 12 24 Input Hookup.
21 EN Output Hookup 12 24 12 24 12 24.
22 EN OR 12 24 12 24 Output Hookup OR.
23 EN 12 24 12 24 Common Standalone Small System (Mono).
24 EN LEFT RIGHT 12 24 12 24 Common Stereo System LEFT RIGHT.
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 .
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.
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 .
Mailing Address: QSC Audio Products, LL C 1 675 MacArthur Boule vard Costa Mesa, C A 92626-1 46 8 U S A T elephone Numbers: Main Number: 7 1 4-75 4-6 1 75 Sales & Marketing: 7 1 4-957-7 1 00 or to.
An important point after buying a device QSC KW152 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought QSC KW152 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data QSC KW152 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, QSC KW152 you will learn all the available features of the product, as well as information on its operation. The information that you get QSC KW152 will certainly help you make a decision on the purchase.
If you already are a holder of QSC KW152, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime QSC KW152.
However, one of the most important roles played by the user manual is to help in solving problems with QSC KW152. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device QSC KW152 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
