QSC S series User Manual

KLA12 – 12" 2-way LoudspeakerKLA181 – 18" SubwooferKLA AF12 – Array FrameKLA SeriesUser ManualTD-000319-00-A*TD-000319-00*

10Attaching a KLA12 to a KLA12 or KLA AF12 Array FrameThe KLA12 loudspeakers come with the attaching hooks in the retracted position, indicated by the

11Attaching a KLA12 to a KLA181The KLA12 cannot be attached to the top of a KLA181.There are various ways to facilitate attaching a KLA12 to a KLA181,

12Separating a KLA12 from a KLA AF12 Array Frame, KLA12, or KLA181Refer to Figure 15.1. Safely support the bottom KLA12 in the array. You must suppor

13Attaching a KLA181 to a KLA AF12 Array FrameRefer to Figure 18NOTE: The KLA AF12 Array Frame must be oriented with the KLA181 feet pointing down as

14Suspending the KLA ArrayWARNING!: Review the topic "Rules for Suspension" on page 4. The maximum number of KLA 12 Loudspeakers in any arr

15Attach the Rigging Cables to the KLA AF12 Array FrameYou can achieve different tilt angles by attaching the suspension cabling to one of the 12 hole

16WARNING!: Do not mount more than two (2) KLA12 loudspeakers on a pole over the KLA181 subwoofer, KW181 subwoofer or on a loudspeaker tripod. Do not

17Balanced Inputs: Connect to the plug as shown. Unbalanced Inputs: Connect to the plug as shown. OutputBoth the KLA12 and KLA181 have discrete, direc

18WARNING!: Do not connect more than five KLA Series loudspeakers together using the loop-thru power cables (four loop-thru cables, one AC power cord)

19Rear LED IndicatorsBlue POWER LEDRefer to Figure 31, 1s Illuminates when the AC power switch is in the ON position, the amplifier is not in standby,

2EXPLANATION OF SYMBOLSThe term “WARNING!” indicates instructions regarding personal safety. If the instructions are not followed the result may be bo

20Proprietary DSP FunctionsExcursion Limiting – The KLA Series system utilizes a proprietary limiter that prevents woofer over-excursion. Over-excursi

21Additional FeaturesFront LED SwitchThe blue power LED, on the front of the loudspeakers, may be set to any of three modes by the FRONT LED switch (F

22Wiring the Remote AttenuatorWire the Remote Gain Attenuator as shown in Figure 35.s When using a single potentiometer for a Single Loudspeaker (A).

23DimensionsKLA12KLA181— Figure 39 —TopFrontSide16.6 in (422 mm)15.0 in (381 mm)23.4 in (594 mm)16.6 in (422 mm) — Figure 40 — 25.7 in (653 mm)Side25.

24SpecificationsKLA12 KLA181Configuration 2-way line array element 18" ported subwooferTransducers Low-frequency High-frequency12" cone tran

Mailing Address:QSC Audio Products, LLC1675 MacArthur BoulevardCosta Mesa, CA 92626-1468 USATelephone Numbers:Main Number: (714) 754-6175Sales & M

3FCC StatementNOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Ru

4Suspending the KLA Series LoudspeakersWARNING!: Read and follow these instructions carefully. If the loudspeakers are not suspended properly, they c

5IntroductionThe KLA Series brings the power and sophistication of a line-array system into an easy-to-use product significantly redefining the line-arr

6FeaturesKLA12— Figure 1 —1234995678888664448 1. ABS enclosure2. Steel grille3. Front power LED4. Handles5. Power module6. M10 installation poin

7KLA181— Figure 2 — — Figure 3 — 0˚-9˚— Figure 4 — — Figure 5 — 0˚1. Baltic Birch enclosure2. Steel grille3. Front power LED4. Handles5. Power m

8KLA AF12(Shown as shipped)1. Rigging pins and lanyard (2)2. Array extension beam3. Array frame4. Feet for KLA181 application5. Feet for KLA12 ap

9ApplicationThe KLA Series can be configured in an array with combinations of loudspeakers, refer to "KLA Maximum Suspended Load" on page 4.