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GT Series
GT 221 B

Subwoofer system of high performance, equipped with two (2) speakers of 21" in a tuned enclosure. GT 221 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 2X10 L.A. GT 2X12 L.A. or GT 2X15 L.A. which allows different configurations of high performance and SPL.

 

Dolly board and protection cover for transport 2 units GT 221 B is available.


ACOUSTIC SPECIFICATIONS: 

Power Handling: 3000 W RMS (EIA 426A Standard). 6000 W program / 12000 W peak.
Nominal Impedance: 4 Ohm
Average Sensitivity: 102 dB / 2.83 V/1m (average of 50 - 1000 Hz wideband)
Calculated Maximum SPL: / 1m 135 dB continuous / 138 dB program / 141 dB peak.
Frequency Range: +/- 3 dB from 30 Hz to 100 Hz.
Nominal Directivity: Omnidirectional.
Low Frequency Driver: two (2) Beyma speakers of 21", 8 Ohm, 1500 W, 540 mm in diameter with high temperature, glass fiber voice coil.
Recommended Amplifier: Lab Gruppen FP 9000.
Connectors: 2 NL4MP Speakon connectors.
Acoustic Box: CNC 18 / 24 mm made from birch wood plated on the exterior.
Finish: Standard black paint job.
Box Dimensions: (HxWxD); 635x1465x840mm (25,00”x57,67”x33,07”)

Weight: 108,7 Kg (239,64 lbs) net / 110,6 Kg (243,83 lbs) gross. 

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