Speakers - GL serie

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Tech Sheet


GL serie

The GL speaker system is distinguished by a linear frequency response, angle dispersion, powerful tone correction, excellent intelligibility and natural vocal reproduction. This speaker system, acoustically aligned by means of sophisticated computerised tests.

Available in the following versions:

  • GL-405: 22 loud speakers   400W
  • GL-205: 11 loud speakers   200W
  • GL-175: 6   loud speakers  150 W
  • GL-105: 3   loud speakers    80 W


The  speakers of the GL series are an advanced speaker system for music and voice reproduction. Anyone who wants to experience the excellent performance of an audio system must try the Belltron GL series, our leading system amongst all our audio broadcasting systems. These Belltron speakers bring warmth, energy and excitement to any liturgical function and go right to the heart of the congregation. The most updated modern technologies have been synthesized to produce a professional “sound reinforcement” system.


The GL speaker system is distinguished by a linear frequency response, angle dispersion, powerful tone correction, excellent intelligibility and natural vocal reproduction.


The authentic HiFi sound make the congregation feel as if they are all seated in the front row during a function. The built-in loud speakers vary in size and are able to generate any kind of sound  making it  warm and real. The Belltron GL loud speakers are line array systems, excellent for voice reproduction and playing live music. This series is surely the most ideal for churches that frequently host concerts as they produce a good tone and frequency for all the instruments. The GL series are considered the most favourable systems  in churches that do not have problems with acoustics, the music  seems like it is coming out of the walls. Our audio systems offer a totally addictive exciting experience. 


The Belltron GL speakers has been designed with acoustically aligned speakers thanks to sophisticated computerised tests. The system has a welded steel sheet structure covered by a strong scratchproof thermosetting epoxy resin covering. Wall clamps are supplied.




The quality and reliability of Belltron products are tested and safe. Using proprietary technology, which characterizes every single electronic device, Belltron is pleased to offer a distinctive Made in Italy product. The high quality factory made productions promote the good name of the company, which is an excellence for electronics in the ecclesiastical world.


Belltron offers its customers a maintenance service at a 360° range to make their daily work easier. These services include : software that meets specific requirements, system information and simple online ordering constantly available, technical support by qualified Belltron technicians by phone, timely intervention in case of system failure.


Warranty covers the Belltron product from the purchase date from an authorized dealer. The quality and reliability of all Belltron products are tested, thanks to a thorough quality control on every single component made by a dedicated team before they are placed on the market. All our products are conceived, designed and manufactured in Italy entirely in-house.

Dati Aziendali

Sede legale: Aeris elettronica Srl
Via Antonio De Nino n°22 (zona Ind.le Vallecupa) - 64010 - COLONNELLA (TE) - ITALY
P.Iva/C.F.: 01643200676

Capitale sociale: € 80.000,00 i.v. - CCIAA di Teramo - REA 140706
La società non è in stato di liquidazione. La società non è a socio unico.