Metrum Acoustics Aurix User Manual

Metrum Acoustics Aurix User Manual

Headphone amplifier

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AuriX
AuriX
AuriX
AuriX
"
"
Headphone amplifier
User manual
last update 12-01-2014
Aurix on top of the Octave MKII
ALL Engineering
Made by

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Summary of Contents for Metrum Acoustics Aurix

  • Page 1 Aurix on top of the Octave MKII AuriX AuriX AuriX AuriX " " Headphone amplifier User manual last update 12-01-2014 ALL Engineering Made by...
  • Page 2 In order to ensure the Aurix is flexible and applicable for most headphones it has two gain factors so that both low and high impedance headphones can be utilized. Aside from that the Aurix is equipped with two controllable analogue inputs that, in case no headphone is connected, can loop the signal back to your hifi set.
  • Page 3 Make sure all cable terminations are of the highest quality, free from frayed ends, short circuits, or cold solder joints. 11. THERE ARE NO USER SERVICEABLE PARTS INSIDE THE "Aurix" Headphone amplifier. Please contact Acelec Engineering if you have any questions not addressed in this guide.
  • Page 4 What is in the Box The Aurix headphone amplifier • Power cord (only Euro or USA based power cords) • User manual • ALL Engineering Made by...
  • Page 5 • connected to the output as long no headhone is connected to the front connector and therefore can loop the signal back to your HiFi set. This allows the Aurix to be permanently installed in the system. Gain: Depending the properties of the used headphone you can set the amplification of the •...
  • Page 6 Aurix will release the connection after 5 seconds. If no headphone is connected, the selected Input can loop the signal back to the output connectors on the backside of the Aurix and can be connected to your HiFi set. This allows the Aurix to be permanently installed without changing cables.
  • Page 7 If one of the selected inputs contains too much subsonic information the Aurix will • disconnect the front output connector. Mentioned protection is active below 10 Hz but is only active on excessive levels. There is always some of subsonic information but in normal conditions this will not trigger the protection circuit.
  • Page 8 Technical specs: Working principle: Class A amplifier by using step-up transformer. Applicable headphones: 16 Ohms impedance or higher. Power supply: Max 30 VA . Standby less than 3 VA Voltage rating: 110/115V AC or 220/230 V AC 60/50Hz Inputs: 2x line level inputs Outputs: 1x loop back function on back panel.

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