Hertz, frequency unit of measure, number of cycles made in a second (Hz). Music vibrates within us, feeding our passion and desire for improvement. Our own satisfaction is the first requirement our products must meet; the same satisfaction as that of those who long for the emotion of car audio.
   
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Tetolon Fiber® semispheric dome, rear acoustic chamber, neodymium magnet. Linear off-axis response, low Fs, smooth frequency response: natural sound.

 

Pure OFC copper and polyester lead wires, more resistant to traction and squashing. Flexibility and reliability.

             
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Acoustically neutral grille.

 

DWR® improved mix of rubber,latex and silicone: long excursion, perfect dynamic alignment between mobile voice coil and gap, for maximum tonal accuracy.

             
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Phase plug improves the woofers sound. Wide dispersion, linear off-axis response, flat frequency response in any functioning conditions.

 

The midwoofers cone is made of polypropylene with mica injection: maximum precision and linearity on the whole audio range.

             
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The woofers cone is made of non-pressed paper with cotton fiber, for the best energy transfer at low and mid frequencies.

 

HI-ENERGY components low profile gasket insures perfect mechanical coupling, compactness and easy installation.

             
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A special, acoustically neutral grille is given with HL 70.

 

HL 70, small and powerful. REN® neodymium double magnet and copper-covered pole, for maximum linearity and energy.

             
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Low-loss inductors, polypropylene capacitors, ceramic resistors: technology applied to sound

 

Very flexible thanks to the possibility of adjusting emission level according to the car compartment features and to personal tastes.

             
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Ribbon supertweeter and one inch soft dome: exceptional mid-high components for HCX 690 coaxial speaker.

 

HCX coaxial speakers feature a 20 mm, Tetolon Fiber® semispheric dome, ferrofluid-cooled tweeter.

             
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HI-ENERGY speakers use an exclusive, reliable and safe terminal block, which can stand any mechanical stress.

 

DIN size basket protected from abrasion and corrosion.

             
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Power handling, high efficiency, linear off-axis response: HCX 690 can generate high sound pressure levels without affecting musical signal.

             
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Rich, complete mounting hardware for maximum installation versatility.

 

BUTYLIC DAMPING COVER®: HX gasket makes the products look cool while insuring perfect mechanical coupling.

             
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The non-pressed paper cone with carbon fiber injections is stiffer and has very good radial damping, providing full, deep, undistorted bass.

 

Lowered bottom plate for long excursion and high SPL. Maximum power handling.

             
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The butyl rubber ring covers and protects HX magnet, reducing vibrations.

 

The cooling system limits compression and increases mobile voice coil thermal capacity, enhancing dynamics and power handling.

             
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ITechnical information, mounting template and complete owner's manual make installation easy for everybody.

             
 

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