background image

1

High performance class-A headphone amplifier

USER’S MANUAL

Summary of Contents for Contralto LE

Page 1: ...1 High performance class A headphone amplifier USER S MANUAL...

Page 2: ...2 2 Line outputs 4 2 3 Power 4 2 4 Front panel 5 2 5 Display 6 3 Unpacking use 7 3 1 Placement 7 3 2 Connect your sources 7 3 3 Connect your headphones 8 3 4 Connect the power 9 4 Recycling 12 5 Troub...

Page 3: ...ause injuries h Route the cables so people will not accidently step on them and make the equipment tip over i Route the power cord in a way it cannot be worn out gets pinched gets walked over to avoid...

Page 4: ...o connect the Contralto LE es pecially when the signal cables are longer than about two meters The balanced inputs are im mune for hum and other interference cables can pick up B Left XLR input C One...

Page 5: ...as 4 main parts H Power push button to power on and off I Power indicator Lights when power button is on J Dual jack plugs 2 headphones can be used at the same time K Volume knob to set the headphones...

Page 6: ...6 left blank...

Page 7: ...n the feet might leave a permanent mark on some type of surfaces don t place directly on top of antique furniture or other expensive surfaces Make sure the Contralto LE is switched off before making a...

Page 8: ...he preferred way as this offers the best rejection of interference 2 Use the cinch RCA inputs Make sure to use high quality cable and keep the cable length under 2 meters to avoid hum and other interf...

Page 9: ...ety hints in chapter one The included power cord is not certified to be run through a wall under a floor trough con duct under carpet etc Consult a certified electrician if there is no power socket ne...

Page 10: ...al rules or regulations Batteries should never be thrown away or incinerated but disposed of in accordance with the local regulations concerning chemical waste For EU customers This product and the ac...

Page 11: ...is not playing anything start playback 3 Sound unexpectedly too soft a Check if source has volume control If it has set it to the maximum un distorted level b If the source is a Cyenne Audio DAC set t...

Page 12: ...08 EC Low Voltage Directive 2006 95 EC ErP Directive 2009 125 EC The product is compatible with the following norms standards EN 55013 2001 A1 2003 A2 2006 EN 55020 2007 A11 2011 EN 61000 3 3 2008 IEC...

Page 13: ...ith the volume level Output is buffered no loss of quality when downstream equipment is turned off Amplifier Full discrete class A MOSFET output impedance 0 5 Ohm Distortion better than 0 01 20 Hz 20...

Reviews: