CXA-18S
Powered compact subwoofer for CXA-12
High output, self powered (class D switch mode power supply with PFC), omni-directional subwoofer cabinet.
Description
High output, self powered (class D switch mode power supply with PFC), omni-directional subwoofer cabinet.
Consists of a 18″ (4″ ventilated voice coil) neodymium transducer. DSP controlled with 1400W amplification, 132dB SPL.
The CXA-18S is a self-powered subwoofer enclosure specially designed to reinforce the low frequencies of the CXA-12 linear array elements.
Perfectly suited for:
→ Live PA | |
→ Clubs | |
→ Theatres | |
→ Houses of worship | |
→ Fixed installations | |
→ Touring |
Technical Data
Components |
LF: 18″, 4″ voice coil, Neodymiun magnet assembly |
Frequency Range | 30 Hz – 140 Hz (-10dB) |
Frequency Response |
35 Hz – 125 Hz (± 3dB) |
Max SPL | 132 dB |
Coverage Angle |
Omnidirectional |
Power | 1400W Class D with switching power supply & PFC |
LF Amplifier |
1 x 1400 W |
Processing | 96 KHz / 64 bit double-precision, DSP with FIR filter linear phase |
Control |
User control interface with 2.8″ IPS screen |
Control Connections | Ethernet (OCS) / USB (DSP updating) |
Input | Analog / AES3 optional |
AC Power |
90 – 264V. 50/60 Hz with PFC |
AC Connections | 16A Neutrik powerCon TRUE1 TOP with looping output |
Finish |
Polyurea coating, black colour |
Material | 18 mm premium birch plywood |
Dimensions |
556 x 632 x 696 mm (H x W x D) |
Weight | 45 kg (99 lbs) |
DSP configuration
DSP module configuration panel
On the back pannel of the cabinet you will find the digital control area. From the compact joystick located below the screen you are able to configure the basic adjustment functions of the internal DSP.
Just move the joystick to select the icons on the left of the screen. You can enter into the following functions: Home, settings, folder, configuration and information. Please note that you must apply the desired configuration in each one cabinet and requires electrical power to work.
If changes are not made the display will automatically dim to avoid unnecessary light in situations where light is not wanted. To re-activate the light simply press the joystick.
The following screens are an example and may vary slightly for each cabinet.
Configuration panel:
Watch the following TUTORIAL to understand how it works:
DSP module configuration panel
On the back panel of the cabinet you will find the digital control area. From the compact joystick located below the screen you are able to configure the Basic adjustment functions of the internal DSP.
Just move the joystick to select the icons on the left of the screen. You can enter into the following functions: Home, settings, folder, configuration and information. Please note that you must apply the desired configuration in each one cabinet and requires electrical power to work.
If changes are not made the display will automatically dim to avoid unnecessary light in situations where light is not wanted. To re-activate the light simply press the joystick.
The following screens are an example and may vary slightly for each cabinet.
HOME
On the main screen you can see the cabinet’s input and output.
• Input: You can see a vumeter with the input level and a clip signal.
• Output: You have a vumeter with the output level (0 dBu is the amp’s maximum level) You can check the compressor and control the dynamic activity.
SETTINGS
This panel allows you to change the gain, polarity, mute and the delay for the inputs.
You also have the possibility of putting a high pass, changing the type of filter, frequency and order.
FOLDER:
The folder screen shows you the name of the preset and its description.
Using the joystick you can change the preset.
CONFIGURATION:
This screen is to configurate Ethernet. You can choose automatic or manual. You can also configure the screen saver.
And here you have the input selection. You can choose between analog or AES3 for channel 1 or channel 2.
INFORMATION:
The last screen shows you some general information regarding the cabinet’s components.
Here you can see the cabinet model, its serial number, DSP firmware and hardware versions, amp module model with hardware version, as well as the accelerometer status.
Watch the following TUTORIAL to understand how it works:
More features
Hardware for CXA-18S
EnclosureThe CXA-18S cabinet is constructed from 13-ply premium birch plywood (18mm thickness) and finished with polyurea coating. |
|
Internal designThe internal structure of the CXA-18S is heavily braced for greater longevity and all parts are assembled on metal inserts with metric screws. The amplification modules & DSP are housed in a separate chamber to the drivers avoiding excessive heat & vibration, thus delivering greater efficiency and reliability. |
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Rear panelThe powder coated steel rear panel contains all connections and houses the CXA-18S amplification modules and DSP, is easily accessible and housed separately from the drivers for increased reliability and efficiency. |
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GrillThe CXA-18S has a heavy duty, powder coated front grille with a special acoustic rear fabric to protect the transducers against dust and dirt. |
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HandlesOne ergonomic, die cast handle with firm internal grips is located on each side of the CXA-18S enclosure to facilitate transport, positioning and loading of the cabinets. |
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RiggingIntegrated flying plates are located on each side of the enclosure, to link the CXA-18S cabinets together or with the CXA-12 cabinets. |
Accessories for CXA-18S
BALL-PSR0630 Ball pin with thread for CXA-12 and CXA-18S cabinets |
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SV-CXA Flying frame for the CXA-18S with a capacity for rigging of up to 4 cabinets |
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GR-18WKIT
Four wheel kit |
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FD-CXA18S Nylon protection for CXA-18S |
Multiple applications for CXA-18S
Install version
CXA-18IN
CXA-18IN
The CXA-18IN is the install version of the CXA-18S cabinet. This version is specially designed for fixed installations.
Flying frame SV-CXAIN is an unique accessory for this version, it allows you to choose between three different positions to change the array’s inclination in a more easier way.
You will find more information in the manual of the CXA-18S.
Other products from this series
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