User Manual
The Sound of Experience
A.E.B. Industriale SRL, the manufacturer of dBTechnologies products is shaped by the engineering and the 
spirit of the owner and founder Arturo Vicari. The passion for audio and technology is the key to success for 
dBTechnologies, from research & development to production and distribution.
Our worldwide network of production and distribution, coordinated through our head office in Bologna/Italy, 
guarantees a cost effective production and a superb customer service. When developing our products, it is 
vital to us to be able to offer an innovative, flexible and reliable product which suits highest professional 
demands, all for an affordable price.
High investments into R&D enable us to fulfil the professional demands of our customers. With innovative  
ideas and high motivation, our young R&D team around head designer Claudio Ottani works day and night  
to provide you with the most outstanding products using our well known audio design.
Quality management is one of the top priorities of dBTechnologies. With the utmost care for quality during  
the manufacturing process and several audio tests over many hours with the finished product, we guarantee  
a continuously high quality and reliability. 
We are very sure that we can offer you one of the best products on the market. See, feel and hear for yourself! 
Check our products out with the most dynamic and fragile instrument of the world - your own voice. 
You will be convinced!
SIGMA Series  Active Speaker  4
FLEXSYS  Active Speaker & Systems  8
FLEXSYS FM Series  Active Coaxial Stage Monitors  13
FLEXSYS Systems  Active Systems  17
Active Subwoofer   SUB 12D/SUB 05D/ SUB 15D
  SUB18D/SUB 28D/SUB 808D  19
OPERA DIGITAL  Active Speaker  24
OPERA DIGITAL  Active Systems  32
CROMO+ - Series  Active Speaker  34
K-Series  Active Speaker  38
L160 D  Active Speaker  40
OPERA Mobile Sport  Battery Powered Active Speaker  42
ARENA-Series  Passive Speaker  44
ARENA-Series  Passive Subwoofer  49
ARENA-Series  Passive Systems  50
HPA Amplifier  Professional Amplifier  52
Digital Controller  DSX 2040 
  ASX 18  54
PU 860  UHF Wireless  56
Rental & Installation    58
A.E.B. Industriale Srl.
VIA BRODOLINI, 8 
40056 CRESPELLANO (BO) ITALY
Tel.:  + 39 051969870 
Fax:  + 39 051969725
www.dbtechnologies.com 
e-mail: info@dbtechnologies.com
dBTechnologies is present in over 
85 countries in the world.
For a complete list of distributors please 
visit our website.
www.dbtechnologies.com
To learn more, 
see the Rental & Installation catalogue 
or visit www.dbtechnologies.com
www.dbtechnologies.com
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