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JUBILEE MONO SE

Owner's Manual

English

Содержание JUBILEE MONO SE

Страница 1: ...JUBILEE MONO SE Owner s Manual English...

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Страница 3: ...of amplifiers As a result achieving improved amplifier sound quality requires greater levels of technical innovation than ever before OCTAVE specializes in the ongoing devel opment of upgradeable cir...

Страница 4: ...2...

Страница 5: ...ns 16 5 1 Bias measurement facility 16 5 1 1 How the bias works 17 5 1 2 How to set the bias 17 5 2 The electronic protection system 18 5 3 Soft Start inrush current limitation 18 5 4 Power Pre Select...

Страница 6: ...Together these measures deliver a supremely consistent sound quality and a dependability that is recognized as world class Manufacturing Every OCTAVE amplifier is 100 percent made in Germany Our prod...

Страница 7: ...esponse and efficiency level of the speakers PENTODE DESIGN With the JUBILEE MONO SE power amplifiers Andreas Hofmann has gone one step further While they have the same power management and optimized...

Страница 8: ...our equipment directly to OCTAVE or to one of our authorized service centers Explanation of the warning symbols The lightning flash with arrowhead symbol within an equilateral triangle is intended to...

Страница 9: ...install your equipment in a cupboard or a shelf unit ensure that there is at least a twenty centimeter gap between the ventilation slots and the walls all around the amplifier The rear panel of cupboa...

Страница 10: ...oving the cover 3 Octave cleaning Cloth and Soft Gloves 4 Owner s manual with declaration of quality 3 2 Removing the grille 1 Please don t connect the amp to the mains before the tubes are installed...

Страница 11: ...e tubes from JUBI LEE MONO SE 1 to JUBILEE MONO SE 2 Insert the power tubes into their sockets Ensure that you correctly locate the anti rotation lug on each of the tubes Anti rotation recess in the t...

Страница 12: ...the muting switch Pressing the muting button makes LED B slightly brighter It is not possible to play music during the start phase The Power Pre Selector switch should set to low the green LED C illu...

Страница 13: ...ected the current to the power tubes is also reduced to nearly 0 Checking the bias of the tubes while the muting function is ON the reading of the display shows the value less than 100 of all tubes Th...

Страница 14: ...12 4 OPERATING COMPONENTS 4 1 JUBILEE MONO SE rear panel...

Страница 15: ...nected together to allow bi wiring of your system Input section The amplifier is equipped with an RCA and an XLR input You can select the appropriate input using the input toggle switch You can connec...

Страница 16: ...14 4 OPERATING COMPONENTS 4 2 JUBILEE MONO SE top control panel...

Страница 17: ...ing is useful when the power amplifier is to be used at low volume or as a specific reference setting during the activation phase for checking the correct operation of the unit and for checking the tu...

Страница 18: ...16 5 ADVANCED FUNCTIONS 5 1 Bias measurement facility...

Страница 19: ...in the display 2 Turn the bias measurement selector switch to position V 1 The meter in the display should read 950 1050 In case of misadjustment you have to adjust the value The corresponding bias re...

Страница 20: ...on If possible identify and eliminate the cause of the problem see chapter 7 Troubleshooting If it is not clear what has caused the protec tion system to trip we recommend that you check the bias befo...

Страница 21: ...ng the unit powered on The Ecomode is a safety and energy saving feature that is unique in our amplifier range Eco off The Ecomode electronic is off The JUBILEE MONO SE is permanent in operation Eco o...

Страница 22: ...d be se lected but due to the separate bias regulators the selection grade is not critical Driver tubes V9 V11 ECC82 12 AU 7 V 9 Output stage driver V10 Main amplifier tube V11 Input tube The board is...

Страница 23: ...pending on the type age and manufacturer of the tubes you may need to readjust the settings in the first few weeks 6 3 Tube service life Thanks to the protection circuits and soft start electronics th...

Страница 24: ...at can cause a fatal electric shock if touched 1 Switch off the amplifier and disconnect the power cord Wait 20 minutes until the amplifier and the tubes have cooled down 2 Remove the right side panel...

Страница 25: ...three pins are connected at both ends Switching interference Older fridges and 12 V halogen lamps can cause cracking through the loudspeakers when they switch on and off Solution the only solution is...

Страница 26: ...uality type of construction and the materials used inside the tube the bias setting may be quite different after a number of years from that of a brand new tube To monitor this effect we have included...

Страница 27: ...MS and 450W peak power into 4 ohms Frequency response 10Hz 80kHz 0 5 dB Total harmonic distortion 0 1 at 10W into 4 ohms Signal to noise ratio 103 dB Minimum load impedance 2 ohms Gain input sensitivi...

Страница 28: ...with selected tubes Curve 2 Distortion curve with unselected tubes Curve 3 Distortion curve bias low Frequency response Between 10 Hz and 90 kHz the frequency response tolerance is within 0 3dB 0 01...

Страница 29: ...00Hz is present THD between 30Hz and 20 kHz The total harmonic distortion curve is very linear increasing only slightly at the lowest frequencies This performance is only possible using a highly speci...

Страница 30: ...arm the amplifier See chap 7 2 4 Is there a loss of sound quality as tubes age No Tubes normally sound the same throughout their service life Our soft start technology contributes greatly to extending...

Страница 31: ...octave de We reserve the right to alter and improve the specifications in pursuit of better OCTAVE logo is a registered trade mark of Andreas Hofmann Copyright by Andreas Hofmann Reproduction in whol...