Audio Signal Processors - BPR-320

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Tech Sheet



The BPR-320 Belltron parametric equalizer for the analysis and control of acoustics inside buildings. 10 digital bands at 20-20KHZ with high/low cut filters. 6 available presets to save equalizer ranges. Can be programmed via PC.


The Belltron 8-band parametric equalizer BPR-320 adjusts and optimizes the sound quality according to the requirements of the surroundings and the listeners. Use the BPR-320 in surroundings with reverberation issues to obtain a perfect, clear sound. The BPR-320 is a unique device in its category and absolutely necessary to “clear-up” all the sounds you wish to transmit in places of worship.


The frequency response of the BPR-320 is adjusted by our technicians during installations using a special program which detects reverberations and resonance in surroundings to consequently optimize voice intelligibility. Once the device has been programmed and checked, it no longer needs to be adjusted. The Belltron BPR-320 device is safe as it has no knobs subject to tampering. The ability to be programmed via a PC also makes it practical to use and precise whenever changes need to be made to the sound. The Belltron parametric equalizer  has up to 6 equalizing settings. Thanks to the intuitive buttons you can be set the default presets and keyboard locking. Parameters can be clearly and immediately seen on the LCD display. 


The Belltron BPR-320 parametric equalizer is a high quality digital processor. The layout of the BPR-320 is designed to maximize the chances of intervention and allows you to act on the  8 + 2 bands for the low cut and high cut. Each band has an independent control of level, frequency and bandwidth. With its 8-band equalizer from 20-20 K, is able to change the incoming audio signal to suit requirements.  The outputs of all the bands form a complete audio signal, but set according to the defined parameters. The BPR-320 has a professional design, aligns  to the all the other Belltron audio systems. 




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
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