GXR-18S
Multipurpose powered subwoofer
High output, self powered (class D switch mode power supply with PFC), direct radiation subwoofer cabinet.
Description
The GXR-18S model is a self-powered subwoofer enclosure specially designed to reinforce the low frequencies of the full range models of the GXR series. You do not need to carry an external amplification rack and it is an excellent option for subwoofer reinforcement in general.
The enclosure has 1400 W class D amplifier switching power supply, with DSP processor. This system can be controlled online in real time and stands out for its high performance, with an excellent power-size ratio.
For portable applications, a wheel kit is available to facilitate transportation. It can also be covered with a practical nylon sheath that protects the box during transport and storage.
Perfectly suited for:
| → Theatres & auditoriums | |
| → Houses of worship | |
| → Small / middle sized clubs & discos | |
| → Smaller live stages / events | |
| → Front fill / side fill reinforcement | |
| → Portable sound reinforcement |
Technical Data
Components |
LF: 1 x 18″. 3″ voice coil |
| Frequency Range | 38 Hz – 140 Hz (-10dB) |
Frequency Response |
44 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 | Internal Lynx Processor DSPB-FL. 96 KHz / 64 bit double-precision, DSP with FIR filter linear phase |
Control |
User control interface with 2.8″ IPS screen |
| Control Connections | Ethernet optional / USB (DSP programming) |
| Input |
Analog / AES3 (optional) |
AC Power |
85 – 270V. 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 |
505 x 505 x 700 mm (H x W x D) |
| Weight | 41 kg (90 lbs) |
More features
Hardware for GXR-18S
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EnclosureThe GXR-18S cabinet is constructed from 11-ply premium birch plywood (15mm thickness) and finished with polyurea coating. |
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Internal designThe internal structure of the GXR-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 GXR-18S amplification modules and DSP, is easily accessible and housed separately from the drivers for increased reliability and efficiency. |
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GrillThe GXR-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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HandlesHandles are integrated in to the side plates of the GXR-18S to facilitate transport, positioning and loading of the cabinets. |
Rear image
Accessories for GXR-18S
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GR-18WKIT Four wheel kit |
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FD-GXR18S Nylon protection for GXR-18S |
Other products from this series
2 x 10” transducers with driver 1.4″ + waveguide, 135 dB SPL
Active / passive available
2 x 18” transducers, 135 dB SPL
Active / passive available
1 x 15” transducer with a 1″ driver, 128 dB SPL
1 x 12” transducer with 1 x 1” driver, 127 dB SPL
Featured references
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Shanghai Oriental Sports Center
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