Self-powered subwoofer system of high performance, equipped with one (1) speaker of 18" in a tuned enclosure. GTA 118 B is an excellent low reinforcement for all the systems from the GTA 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 GTA 2X8 L.A. GTA 1X12 L.A. or IT-A 212 P.A. which allows different configurations of high performance and SPL.
GTA 118 B incorporates a Class D amplifier module of last generation Pro DG Systems GT 2.5 to amplify itself and another passive unit GT 118 B (in slave mode). Click here to see more information about GT 2.5.
Dolly board and protection cover for transport 2 units GTA 118 B is available.
Power Handling: 1200 W RMS (EIA 426A Standard). Programme of 2400 W / 4800 W peak.
Nominal Impedance: 8 Ohm
Average Sensitivity: 100 dB / 2.83 V / 1m (average of 50 - 1000 Hz wideband)
Calculated Maximum SPL: / 1m 131 dB continuous / programme of 134 dB / 137 dB peak.
Frequency Range: +/- 3 dB from 40 to 100 Hz.
Nominal Directivity: Omnidirectional.
Low Frequency Driver: One (1) Beyma speaker 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 into the Cabinet.
Connectors: 2 X XLR + 1 NL4MP speakon connectors. USB-Ethernet + 2 X Powercom.
Acoustic Box: CNC model, 18 mm made from birch wood plated on the exterior.
Finish: Standard black paint job.
Box Dimensions: (HxWxD); 520x715x605mm (20,47”x28,15”x23,82”)
Weight: 53,7 Kg (118,39 lbs) net weight / 55 Kg (121,25 lbs) gross weight with packaging.