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Owner’

s    Manual

 

 

 

 

 

 

 

  

integre4 

 

 

Audiophile integrated amplifier 

 

 

 

 

 

www.lab12.gr

 

                              

v1.6 

 

Summary of Contents for Integre4

Page 1: ...Owner s Manual integre4 Audiophile integrated amplifier www lab12 gr v1 6 ...

Page 2: ...K Varnali 57A Metamorfosi 14452 Athens Greece Tel 30 210 2845173 Email contact lab12 gr Web www lab12 gr ...

Page 3: ...and Warnings Features Installation Placement Front Panel Rear Panel Connections Remote Control Interface menu structure Connections For the safety of your equipment Tubes compatibility Bias values Specifications 4 4 5 5 6 7 8 9 10 11 11 12 13 ...

Page 4: ...amplifier needs at least 150 hours of listening In this time all components go from burn in period to stable Before setting up your new integre4 we encourage you to read this manual thoroughly and get familiar with its features The information contained in this manual is subject to change without notice The most current version of this manual is available on our official website at http www lab12 ...

Page 5: ...r upgrade please ship or take your equipment directly to Lab12 or to one of our authorized dealers or other qualified personnel Always use same type of fuse for replacement Features EL34 6550 KT88 KT120 compatible KT150 from factory Remote Control Large OLED display Blue Velvet ALPS motorized potentiometer Sophisticated protection and bias monitoring system No feedback design SRSG implementation 5...

Page 6: ...ier could be hot in some points this is normal and within parts specifications Take care of the glass blasting anodized finish of front panel with a soft cloth No need to use any sprays or polishes Never use cleaners containing abrasives as this will damage the surface Insert the tubes carefully in each position All tubes are marked with position number that was placed during calibration and burn ...

Page 7: ...ion rotary knob and the volume control With the left rotary push knob A you can navigate into menu structure The OLED display B is located in the middle of front panel Here you can see all the interface menu details On the bottom of the OLED display you will find the 4 trimmers for the bias adjustment C The right motorized rotary control D adjusts the output volume of amplifier ...

Page 8: ... you will find the input and output connections On the left side of the rear panel you will find five pairs of single ended RCA analog audio input connectors A On the right side of the rear panel you will find two pair of speakers outputs B To the right side you will find an IEC AC input C including a main fuse holder D ...

Page 9: ...can fully control your amplifier from IR remote control RC1 At the top section of the remote control the two buttons for output volume adjustment A are located Bellow volume buttons you will find two buttons for input selection and menu navigation B Output muting and menu buttons are on the bottom line C ...

Page 10: ...n rotary control knob to select the desired input 3 Valves hours It informs you about the Total working hours of valves Push and hold rotary knob to reset this counter We suggest resetting only after valves changing 4 Valves bias It allows you to adjust the correct bias current for each of the power valves Turn the rotary knob to inspect the current bias for each power valve Adjust if needed from ...

Page 11: ...of the five input pairs We suggest using high quality shielded interconnect cables Connect your Speakers Connect your speakers to the additional output of integre4 Make sure about the phase and polarity of speakers always connect plus red bind of integre4 to plus red bind of speaker and respectively the black one You can connect any speakers with impedance from 4 to 16 ohm For the safety of your e...

Page 12: ...before turning on the amplifier Wrong bias will destroy your tubes and possibly your amplifier Always adjust between following values for each type of tubes immediately after turning on Repeat bias procedure at least 3 times the first 5 hours of using Tube type Lower bias limit Higher bias limit 6L6 11mA 14mA EL 34 13mA 18mA 6550 23mA 29mA KT 88 27mA 28mA KT 120 32mA 39mA KT 150 38mA 45mA If you a...

Page 13: ...K ohm Recommended speakers 4 8 ohm Tubes complement 4x 6n1p dual triodes 4x KT150 power pentodes Inputs 5x line stereo RCA connectors Available Colours Matt Black Frozen Silver Dimensions WxHxD 43x19x29 cm Weight 20Kg Warranty This device has 5 years warranty for all parts or 90 Day Limited Warranty for vacuum tubes from the day of purchase We wish you to enjoy your new device exactly as we enjoye...

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Page 15: ...Notes ...

Page 16: ...K Varnali 57A Metamorfosi 14452 Athens Greece Tel 30 210 2845173 Email contact lab12 gr Web www lab12 gr ...

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