Audio Valve RKV - Mark II Manual Download Page 5

  

  

RKV – MARK II  

RKV – MARK II  

_________________________dynamic headphone amplifier____________

_________________________dynamic headphone amplifier____________

4.

 

Intended use / Application

AUDIO VALVE Hi-Fi Amplifiers are intended for use for the situations listed below only:

-

To play and transfer music of any make and fashion when this occurs in private dwellings 

or studios. 

-

All devices must be operated under moderate climatological circumstances, 

comparable to 
those under which human beings usually live. When the surrounding temperature is too 

high, the device will heat up beyond its optimal parameters. This can damage the amplifier. 
Proper ventilation will be needed, and the amplifier should not be covered in. Allow 

approximately 3 cm of air sidewise and approximately 4 cm above the amplifier to cool the 
amplifier.

-

Unusually high humidity of the air increases the risk of shortcircuits in the device because 

of the increased conductivity. This reduces the internal insulation values dramatically and 
will eventually result in a malfunction of the amplifier. This increased conductivity also 

might endanger the user of the device. In general terms the amplifier should not be used 
for other than its intended purpose.

Factory assembly & getting started

Once the amplifier has arrived at its desired destination, make sure the amplifier has ample time 

to adjust to the climate at its new location. It is likely that the changes in temperature and 
humidity between the last location and the new one, has caused condensation to build up 

somewhere in the amplifier. This can damage the device. Please allow the amplifier at least two 
hours to acclimatise.

The amplifier comes fully assembled, ready to go. The powercord should not be used as yet, 

please connect all other input and output connectors first (cinch cables, speaker cables, etc). 
The decive MUST be switched off while connecting it to other components, it might be damaged if 

this is done with the amplifier under power. The person operating the amplifier might be hurt as 
well in this case, since powerspikes, operating currents and voltage charges may occur! Check 

whether the ON/OFF switch is in the OFF position. If so, you can now plug in the powercord.

Use high quality cables only! Usage of DIY cables, low spec cables or cables intended for other use 
voids all warranty and cancels any product liability. Make sure all plugs are connected tightly to 

the amplifier. When in doubt, replace the cable.

Allways use the device in a ’complete configuration’ , damages may occur when devices are not 
connected to the amplifier when it is being run.

Never lift the device by its glass cover. The amplifier should be positioned at a level surface, in 

time the construction of the glass housing may fail as a result of tensile forces.
Please check all connectors. If all connectors are undamaged, make sure the switch is in the OFF 

position, connect the powercord and swith the amplifier on. You can make sure the amplifier is 
properly connected by checking the tubes and the blue LED at the front of the amplifier. Only the 

inside of each tube should glow. If the steel coverjacket glows as well, the device is faulty and 
must be serviced immediately.

As a rule of thumb the device should work now. Don’t push the volume up to its maximum yet 
and allow the device to burn in smoothly and avoid powerspikes. 

The RKV-Amplifier needs at least a 10 Ampere circuit breaker between its powercord and the 

mains. Make sure your wallsocket is equiped in such a fashion.

Summary of Contents for RKV - Mark II

Page 1: ......

Page 2: ...er We congratulate you with the purchase of this superb AUDIOVALVE HiFi component This handcrafted product has been manufactured according to your wishes and will allow you many years of musical joy AUDIO VALVE guarantees that this amplifier has been produced under the strictest manufacturing guidelines established through decades of tube amplifier design Your RKV headphone amplifier has been thor...

Page 3: ... the RKV that has been launched in 1984 Traditional tube technology has been discarded and through new and uncommon solutions a concept has been created that was and is unique in the construction of amplifiers However modern solid state technology was not discarded and thus a product was build that reflects 40 years of electronical development The concept is copy protected by the patent DE 3200 51...

Page 4: ...fessional assessment Please check that the mains voltage printed on the rear panel of the amplifier corresponds with the mains voltage in the country where you intend to use the amplifier Always check powercords and plugs for damage before use Disconnect the powercord before any service to the amplifier In the unlikely event of a failure of the device repairs may be performed by AUDIO VALVE author...

Page 5: ...atise The amplifier comes fully assembled ready to go The powercord should not be used as yet please connect all other input and output connectors first cinch cables speaker cables etc The decive MUST be switched off while connecting it to other components it might be damaged if this is done with the amplifier under power The person operating the amplifier might be hurt as well in this case since ...

Page 6: ...heaphone Please connect your headphone to the jacks at low sound levels only At the middle of the front you find the ALPS potentiometer to control volume It has a 51 kOhm impedance which is at the same time the input impedance of the amplifier The potentiometer has a logarithmic scale The RKV is capable of extremely high sound levels This has the danger of severe hearing damage While listening to ...

Page 7: ... inputs to connect your source Whenever the device is to be serviced please disconnect the powercord Only a knowledgable technician should have access to the amplifier This survey of the PCB s will explain the most important elements for service The four tubes are all equal and of the type PCL 805 Thereby the amplifier is relatively secure from overload The two tubes at the left side belong to the...

Page 8: ... 4 PCL 805 PCL 85 or 18 GV 8 german old TV vertikal ampl tube power output each channel 3 watt SINUS between 100 and 400 ohm loads bandwidth 15 100 000 hz damping factor 3600 distortion 0 002 at 1 Watt 200 Ohm load maximum output voltage 80V IC fullautomatically controlled bias class A power consumption 60 watt size 360 200 120 mm d w h weight 7 2 kg A softstart prevents high initial currents thro...

Page 9: ...tection is the suppression of all amplifier activity at the warming up phase of the amplifier and at power down During these phases charging currents and large voltage variations may cause damage to your headphone To prevent such damages a BLOOB Eliminator has been added that shortens the outputs of the amplifier and thereby protects the phone NOTE The output will become active after approximately...

Page 10: ...headphones have a 32 Ohm load impedance and both are connected Please select the 16 Ohm setting for a proper matching The two pictures show the frontplate and a photograph of the Impedanzer and visualize the various control elements Upgrading Febr 2004 The Impedanzer is equipped with a bypass switch that completely removes the built in transformer from the circuit a so called true bypass This feat...

Page 11: ...______________________________________ 3 PURCHASE DATE ______________________________________ 4 AUTHORIZED AUDIOVALVE DEALER 5 PURCHASER S NAME ___________________________________ 6 STREET ADDRESS _____________________________________ 7 CITY ________________________________________________ 8 9 ZIP POSTAL CODE _____________________________________ send it to 0561 701 33 60 0160 910 77 376 0561 60 2...

Page 12: ...turer AudioValve Germany 34123 KASSEL Umbachsweg 70 info audiovalve info Product Name CONDUCTOups das ist heftih Product Type Audio Amplifier Complies with Standards LVD 92 31 EEC 93 68 EEC 73 23 EWG Safety EN60065 EMC EN55013 EN55020 EN55022 EN55103 EN61000 3 2 EN61000 3 3 The official Declaration of Conformity for this product is kept on file at AudioValve 34123 Kassel Umbachsweg 70 Tel 05617013...

Page 13: ... c Signale linker rechter Kanal c Geräusche am Scop gemessen c Balance nach rechts rechts mehr c log Lautstärke ok c Knöpfe einwandfrei und richtig vor Skala c Eingänge Ausgänge Cinch XLR crossfeed c Relais und Empfindlichkeiten c Fernbedienung c Rechteck anschauen unter 100 Ohm Last c Lautsprecherklemmen testen c Prüfer Börger c Markgraf c Optische Endkontrolle Äusserliche Sichtprüfung c lose Tei...

Page 14: ...n c Signale linker rechter Kanal c Geräusche am Scop gemessen c Balance nach rechts rechts mehr c log Lautstärke ok c Knöpfe einwandfrei und richtig vor Skala c Eingänge Ausgänge Cinch XLR crossfeed c Relais und Empfindlichkeiten c Fernbedienung c Rechteck anschauen unter 100 Ohm Last c Lautsprecherklemmen testen c Prüfer Börger c Markgraf c Optische Endkontrolle Äusserliche Sichtprüfung c lose Te...

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