Subwoofer system of high performance equipped with two (2) speakers of 18" in a tuned enclosure. GT 218 B is an excellent low reinforcement for all the systems from the GT Series. The perfect solution for P.A. in outdoor events and permanent installation where it is necessary high performance and SPL. Since it is a subwoofer system, the transducer configuration generates an omnidirectional audio projection.

It is excellent to be combined with GT 2X8 L.A. GT 1X12 L.A. GT 2X10 L.A. GT 2X12 L.A. GT 2X15 L.A. IT 2M6 L.A. or IT 212 P.A. which allows infinite configurations of high performance and SPL.

Dolly board and protection cover for transport 2 units GT 218 B is available.


Power Handling: 2400 W RMS (EIA 426A Standard) / 4800 W program / 9600 W peak.

Nominal Impedance: 4 Ohm

Average Sensitivity: 102 dB / 2.83 V/1m (average of 50 - 1000 Hz wideband)

Calculated Maximum SPL: / 1m 134 dB continuous / 137 dB program / 140 dB peak.

Frequency Range: +/- 3 dB from 40 Hz to 100 Hz.

Nominal Directivity: Omnidireccional.

Low Frequency Driver: Two (2) Beyma speakers of 18", 8 Ohm, 1200 W, 485 mm in diameter with high temperature, glass fiber voice coil.

Recommended Amplifier: Pro DG Systems GT 2.5, GT 4.0 or Lab Gruppen FP 6400, FP 10000Q.

Connectors: 2 NL4MP speakon connectors..

Acoustic Box: CNC 18 mm made from birch wood plated on the exterior.

Finish: Standard black paint job.

Box Dimensions: (HxWxD); 520x1230x680mm (20,47”x48,43”x26,77”)

Weight: 86,8 Kg (191,36 lbs) net / 88 Kg (194,01 lbs) gross.