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General| Series | KS Series |
|---|---|
| Type | Powered Subwoofer |
| Input Connectors | XLR |
| Output Connectors | XLR |
| Finish | Black |
| Dimensions | 521 mm |
Overview of the 2000-watt active subwoofer model KS112.
Overview of the 3600-watt active subwoofer model KS118.
Overview of the 3600-watt active cardioid subwoofer model KS212C.
Defines warning symbols and terms used in the manual to convey important information.
Provides critical guidelines for safe operation, installation, and maintenance of the equipment.
Details procedures for servicing and repair work, emphasizing authorized personnel.
Information regarding compliance with FCC rules for digital devices and potential interference.
Compliance information related to China RoHS directives for hazardous substances in products.
Details the limited warranty provided by QSC for the product.
Lists all items included in the product package for initial setup.
Details on alignment cups, casters, feet, and handles for placement and movement.
Describes threaded sockets for poles and amplifier protection rails.
Information on the amplifier module, power switch, and front power LED.
Details on alignment cups, casters, feet, and handles for placement and movement.
Describes threaded sockets for poles and amplifier protection rails.
Information on the amplifier module, power switch, and front power LED.
Illustrates the sound dispersion patterns for typical and cardioid subwoofers.
Detailed technical description of the KS212C cardioid subwoofer's design and operation.
Detailed technical description of the high-output KS118 active subwoofer.
Specific instructions for positioning the KS212C to maintain acoustic properties and avoid reflection.
Guidance on stacking KS212C subwoofers horizontally and its effect on attenuation.
Instructions for horizontally stacking KS112 subwoofers and associated warnings.
Advice on positioning KS118 subwoofers for even coverage and avoiding 'Power Alley'.
Describes the back-to-back arrangement for optimal cardioid performance with KS118 subwoofers.
Explains the side-by-side arrangement for KS118 subwoofers, noting reduced pattern precision.
Details stacking two KS118 subwoofers for cardioid performance.
Describes three-box arrays for increased output and attenuation.
Provides tables indicating safe pole selections for various loudspeakers and KS subwoofers.
Details pole mounting safety for single and dual KS118 configurations.
Specifies clearance needed for convection cooling and cautions against direct sunlight.
Instructions for connecting and disconnecting the AC power cord, including V-LOCK system.
Explains the operation of the power switch and the POWER indicator LED.
Step-by-step guide for powering on audio system components in the correct order.
Step-by-step guide for powering off audio system components in the correct order.
Visual representation of the audio signal flow and processing within the subwoofer.
Details the SIG and LIMITER LEDs and their functions.
Describes the XLR/1/4-inch combination inputs and male XLR pass-through outputs.
Describes the GAIN knob for adjusting input sensitivity.
Guides on connecting signals using XLR, TRS, and TS connectors.
Introduction to the digital display elements and their meanings.
Explanation of the buttons and selector knob for navigating the menu.
Visual representation of the subwoofer's menu structure and available functions.
Details on setting crossover frequency and time-delay for speaker alignment.
Instructions for saving and recalling user-defined DSP settings (scenes).
Details on configuring display LEDs, LCD contrast, and factory resets.
Explanation of the KS118's DEEP mode for low-frequency extension.
Instructions on enabling and configuring cardioid mode for the KS118 subwoofer.
Diagrams and measurements for the KS112 subwoofer.
Diagrams and measurements for the KS212C subwoofer.
Diagrams and measurements for the KS118 subwoofer.
Details on subwoofer configuration and low-frequency transducer specifications.
Key performance specifications including frequency response, SPL, and amplifier power.
Information on input/output connectors, AC power input, and consumption.
Enclosure details, dimensions, weight, and regulatory compliance information.
Listings of included and optional accessories for the subwoofers.
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