Creating a reference speaker is a challanging issue on which the best manufacturers deliver a product that represents the fully expression of their capacity.

To do this, and after the success of the models  Gamma Pigreco, the HEAD has finally released a "NO COMPROMISE" speaker without any constraints of quality and performance.

The new model called SIGMA encompasses all the technologies deployed on Heolo providing more dynamic , better power handling and better bass  management . It is not a speaker for everybody, but a speaker suitable for high level HI-FI where details  and  nuances must be achieved.

We have made a strictly selection of the best speakers on the market, we have used the best and finest materials for  construction, and finally we apply our  knowledge ans experience to provide a product that represents the best expression of our design and manufacturing. abilities.

Suitable for use in every  environments , uses a double-woofer 6.5 "bass reflex loaded with an astonishing performance at low frequencies , a  4.5" midrange loaded air-suspension to provide a  clean and free voice and finally the superb 1 " softdome tweeter customaized   using the devices that make it unique (RDL and MLP).

The Sigma sounds  natural and convincing with any kind of music, representing a real Reference.

Customized  colour  are available.

Tech specs:

Loudspeaker: Ominidirectional with acoustic lens (RDL), MLP (Mechanical Low Pass)
No. ways
: 3, one softdome  1" TW  one 4.5" MID  and a double 6.5" WF
Type: down firing Bass Reflex 
Frequency response: 28-17.000Hz 
Efficiency: 89 dB (1W/1m), max power 300 Watt
Structure and geometry: high density MDF cabinet, with cross-linking internal renforcement system, asymmetric geometry to limit standing waves. Reduced turbolence vent.

 

Available colours

 

 

 

 

Download brochure

 

 



Design/Code by: HEOLO acoustic productions
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