Professional 
Audio 
Equipment 

Nexus 1.5 Power Amplifier

 

 

The Nexus 1.5 is derived from the Nexus 2000, and is reliant upon the same new technology. Integrating a similar light-weight power supply and HEXFET output stage,

the Nexus 1.5 is sure to become another legendary amplifier from HZ International. Most modern SMPS-powered pro-audio amplifiers suffer from lack of power in the sub-bass range: this is why they have been designed to give full power at 1kHz, and NOT 50Hz. At these low frequencies a normal SMPS will droop heavily due to the amount

of current being drawn. As a consequence the low frequency response suffers and the amplifier lacks the dynamic headroom needed for a clean punchy bass sound.

 

 

 

 

 

 

 

 

Well, as with the Nexus 2000, the Nexus 1.5 uses an efficient high current switching HEXFET output stage, giving you plenty of low frequency power.

All models are 19" rackmount with a rack fitting bracket design that allows variable front-mounting depth and adjustable rear support brackets for better security.

Technical Specifications

   Specification   

   Value   

  Frequency Range  

  3.5Hz - 22kHz +0db -3dB  

  Input Sensitivity  

  0dBm 0.775v  

  Damping factor  

  <200 @ 100Hz  

  Distortion  

  0.05% @ 1KHz  

  Input Impedance  

  35kOhms  

  Noise Level  

  -95dB  

  Output Protection  

  Hyperspeed over-current & short circuit protection  

  Thermal Protection  

  Automatic @ 100°C, PSU @ 90°C  

  Cooling  

  2 dual speed 80mm fans  

  Mains AC Fuses  

  10A 20mm external  

  PSU Fuses  

  4x10A 20mm internal  

  Size  

  483 x 290 x 90  

  Weight  

  7kg