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Introduces the CDL12P loudspeaker, its technology, and design philosophy.
Lists the items included in the CDL12P loudspeaker package.
Details optional rigging accessories available for the CDL12P.
Provides general rules and system power-on/off order for using the CDL12P.
Explains the cooling requirements and environmental considerations for the CDL12P.
Details essential safety precautions for installation, rigging, and operation.
Provides step-by-step instructions for the CDL12P's integrated rigging pins.
Guides the installation of the optional CDL Rigging Extension Bar for tilt control.
Covers safe suspension guidelines and load configurations for CDL arrays.
Details configurations for rigging CDL12P units to each other.
Explains the process of connecting two CDL12P loudspeakers directly.
Describes how to attach a CDL12P to the dedicated rigging grid.
Details the use of the rigging sling with the rigging grid for safety.
Outlines options and guidelines for mounting CDL12P loudspeakers on poles.
Provides essential safety precautions for pole-mounting CDL12P loudspeakers.
Step-by-step guide for mounting CDL12P loudspeakers on poles and subwoofers.
Explains the input/output connectors and master volume control on the rear panel.
Describes the function of the 4 performance monitoring LEDs on the rear panel.
Details how to access and use onboard DSP tuning features like Mode, HPF, and Sub Mode.
Covers AC line connection, loop-thru power, and the power switch.
Provides instructions on how to connect multiple CDL12P loudspeakers using loop-thru power.
Lists the technical specifications for the CDL12P loudspeaker, including power, drivers, and dimensions.
Presents dimensional drawings and physical layout of the CDL12P loudspeaker.
Introduces the CDL12P loudspeaker, its technology, and design philosophy.
Lists the items included in the CDL12P loudspeaker package.
Details optional rigging accessories available for the CDL12P.
Provides general rules and system power-on/off order for using the CDL12P.
Explains the cooling requirements and environmental considerations for the CDL12P.
Details essential safety precautions for installation, rigging, and operation.
Provides step-by-step instructions for the CDL12P's integrated rigging pins.
Guides the installation of the optional CDL Rigging Extension Bar for tilt control.
Covers safe suspension guidelines and load configurations for CDL arrays.
Details configurations for rigging CDL12P units to each other.
Explains the process of connecting two CDL12P loudspeakers directly.
Describes how to attach a CDL12P to the dedicated rigging grid.
Details the use of the rigging sling with the rigging grid for safety.
Outlines options and guidelines for mounting CDL12P loudspeakers on poles.
Provides essential safety precautions for pole-mounting CDL12P loudspeakers.
Step-by-step guide for mounting CDL12P loudspeakers on poles and subwoofers.
Explains the input/output connectors and master volume control on the rear panel.
Describes the function of the 4 performance monitoring LEDs on the rear panel.
Details how to access and use onboard DSP tuning features like Mode, HPF, and Sub Mode.
Covers AC line connection, loop-thru power, and the power switch.
Provides instructions on how to connect multiple CDL12P loudspeakers using loop-thru power.
Lists the technical specifications for the CDL12P loudspeaker, including power, drivers, and dimensions.
Presents dimensional drawings and physical layout of the CDL12P loudspeaker.
The PreSonus CDL12P is a Constant Directivity Loudspeaker designed for professional audio applications, offering a unique hybrid approach that combines the benefits of both point-source and line-array speaker designs. This owner's manual provides comprehensive information on its function, usage, and maintenance, ensuring users can maximize its performance and longevity.
The CDL12P loudspeaker is an active 2-way system that utilizes Constant Directivity Loudspeaker (CDL) technology. Its design features eight 2-inch high-frequency drivers arranged in a 15° constant curvature vertical array, positioned centrally in front of a 12-inch woofer. This configuration allows the CDL12P to project sound in a focused directional pattern, achieving up to 90° of vertical coverage when six units are rigged together. The loudspeaker is internally powered, incorporating a Class D amplifier that delivers substantial power to both the LF and HF drivers. It includes a balanced XLR connection for line-level input and a direct XLR output for connecting to other CDL12P loudspeakers. The CDL12P also offers loop-thru power capabilities, allowing up to six units to be powered from a single AC mains connection using locking 3-conductor cables. Onboard DSP functions provide flexible tuning options, including a High Pass Filter (HPF), subwoofer mode adjustments for companion PreSonus subwoofers, and presets for various array configurations.
The CDL12P is highly versatile in its deployment, capable of functioning as an individual point-source loudspeaker or as part of a vertical array with multiple CDL12P units. Integrated rigging hardware simplifies secure box-to-box deployment. For suspending two or more arrayed CDL12P loudspeakers, the use of the separately sold CDL12P Rigging Grid is required, supporting up to six loudspeakers. The manual details supported configurations, emphasizing the importance of attaching the bottommost unit to the loudspeaker directly above it, moving up to the topmost unit, which then connects to the rigging grid.
Pole mounting options are also available, allowing up to two CDL12P loudspeakers to be mounted on a tripod stand or atop a PreSonus CDL18s, ULT18, or AIR18 subwoofer. The CDL12P features a two-position pole-mount (0° or 7.5° downward) for flexible coverage. When pole-mounting multiple units, the 7.5° tilt mount must be utilized. The manual provides detailed instructions for rigging, including rotating and pressing release buttons on integrated pins, sliding rigging clasps, and inserting pins to lock units in place.
For suspended installations requiring upward or downward tilt control, the optional CDL Rigging Extension Bar can be used with the CDL12P Rigging Grid. The bar can be mounted at the rear for downward tilt or at the front for upward tilt. The CDL Rigging Sling is mandatory for installations involving four or more CDL12P loudspeakers in a vertical array, or when using the CDL Rigging Extension Bar with a tilt of 12° or greater.
The rear panel features a Master Volume knob, which controls the overall output level of the loudspeaker. This knob also serves as an encoder to access the onboard DSP tuning features, including selecting configuration presets (1 box to 6 boxes), engaging/disengaging the 90 Hz HPF, adjusting subwoofer crossover frequency and delay, and controlling display brightness and contrast. A System Reset option is available to restore factory default settings, and System Info provides device information. The "Exit" option allows users to save DSP changes before returning to the main level screen.
Proper maintenance and safety are paramount for the CDL12P. The manual provides critical safety instructions, warning against improper installation, which can lead to severe injury or death. It stresses the importance of having installations performed by trained professionals, inspecting all hardware and components for damage before use, and ensuring the supporting structure is approved by a structural engineer and can bear the total weight of the system. Regular inspections (at least once a year) are recommended, with any signs of weakness or damage requiring immediate remedial action.
Cooling is an important aspect of maintenance for the internally-powered CDL12P. A minimum of 6 inches (152.4 mm) clearance at the rear of the enclosure is required to ensure adequate airflow and prevent overheating. The amplifier panels should not be exposed to direct sunlight, and sunshades should be used in outdoor installations to maintain optimal performance. The CDL12P loudspeakers are not weatherproof, so protection from moisture is essential for outdoor use.
Onboard performance monitoring is provided through four LEDs: SIG, -3dB, LIM, and CLIP. These indicators help users monitor the input signal level and amplifier status. The SIG LED illuminates when the input signal exceeds -50 dB, -3dB when it exceeds -3 dB, LIM when the protection limiter is engaged, and CLIP when the input signal exceeds 0.5 dBFS or the ADC is clipping. Users are advised to avoid overdriving the A/D converters to prevent digital distortion.
The manual also includes instructions for connecting loop-thru power, emphasizing the importance of ensuring adequate line current when connecting multiple loudspeakers to the same electrical circuit. A crucial safety note highlights that the power switch does not cut AC mains power from the loop-thru cables, meaning electrical power will remain present on all connected loop-thru cables if AC mains power is supplied to one CDL12P loudspeaker. Adherence to these guidelines ensures safe operation and extends the lifespan of the CDL12P loudspeakers.
| LF Driver Size | 12 inches |
|---|---|
| Coverage Pattern | 90° x 60° |
| DSP | Yes |
| Enclosure Material | Plywood |
| Inputs | XLR/TRS combo |
| Outputs | XLR |











