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.

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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

	Enclosure The GXR-18S cabinet is constructed from 11-ply premium birch plywood (15mm thickness) and finished with polyurea coating.
	Internal design The 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.
	Rear panel The 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.
	Grill The GXR-18S has a heavy duty, powder coated front grille with a special acoustic rear fabric to protect the transducers against dust and dirt.
	Handles Handles are integrated in to the side plates of the GXR-18S to facilitate transport, positioning and loading of the cabinets.