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Gradient Helsinki 1.5 Speakers

 

DEALERS WANTED
for the following fine lines

DSPeaker

Gradient Speakers

PSI Audio

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DNM Design

DSL Speakers

Klangwerk Speakers

 

DEALER FOR:

Weiss

Vovox

Gradient Helsinki 1.5 speaker

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Gradient Helsinki 1.5 Specifications

 

 
Model varients
 
Birch, oiled Walnut, oiled Oak, Black, White
 
 
Functioning Principle
 
Controlled directivity
 
 
Sensitivity
 
85dB / 2.83V / 1m
 
 
Inpedence
 
Nominal 6 ohms, min. higher than 4 ohms
 
 
Frequency response
 
Freefield 200-20000Hz +/-1dB, -6dB cut off at 35Hz
 
 
Radiation Patterns
 
Bass Diapole, midrange & treble cardioid
 
 
Directivity index
 
~5
 
 
Crossover frequencies
 
200-300Hz(depends on angle of observation) & 2.2kHz
 
 
Amplifier Power
  50-250W recommended  
 
Features
  Prodessional Speakon Connector • Bi-wiring • Bi-amping ready  
 
Height / Weight
 
92 cm / 23 kg
 

 

 

Research Controlled Directivity Specifications

 

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