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2.1 Placement of the unit / cooling 

 

The  OVATION  SA8.2  can  warm  up  considerably  -  depending  on  the  required  output  power.  It  is 
therefore very important that air circulation is possible to both the sides and underside of the unit and 
that heated air can vent upwards. This will allow good heat dispersion. Locate the unit in such a way, 
that a minimum of 10 cm free space is maintained around the unit to any other equipment or walls. If 
the unit is placed on a carpet you should ensure that the feet do not sink into the pile (if necessary 
place  blocks  underneath)  and  that  air  vents  are  not  sealed  by  the  pile  of  the  carpet.  Please  also 
ensure the unit is protected from direct sunlight. 

 
NOTES: It should also be remembered that heat sensitive objects such as candles, plastics, 
records or CD’s may be damaged by the generated heat. The installed transformers emit 
magnetic stray fields. To prevent interference you should under no circumstances place the 
unit either directly on or near the pre amplifier or record player. 

 

Great care should be taken to ensure that small children do not burn themselves by 
accidentally touching the Stereo amp. The casing does not feel extremely hot to adults but 
small children generally react more sensitively. 

 
 

2.2 Power supply 

 
IMPORTANT NOTES 

 

Each  OVATION  SA8.2  has  a  maximum  power  consumption  of  3500  VA.  Peak  currents  from 
mains  can  reach  values  of  far  over  10  Amperes.  Therefore  standard  power  cables  (with  10 
Amperes allowable current) cannot be used. The power cord that is supplied with the unit has a 
rating  of  16  Amperes.  If  you  wish  to  exchange  it  by  another  cable,  make  sure  that  this  is 
suitable for minimum 16 Amperes and that the plug connected to the stereo fits well. 
 
If you use the OVATION SA8.2 in 115V-VERSION: The minimum allowable speaker impedance 
is 2 Ohms. Speakers with values below that can cause the OVATION SA8.2 to draw too much 
current from mains. This can blow the fuses inside the unit or the fuse of your wall outlet. 
 
Connect the power cable of the OVATION SA8.2 to a separate wall outlet. Do NOT use a 
multiple outlet strip. This will lead to poor performance at high listening levels and can cause 
damage to the outlet strip. 

 

If  the  OVATION  SA8.2  is  in  stand-by  mode,  the  device  is  not  completely  separated  from  the 
mains supply. To protect your unit from damage during a thunderstorm or prolonged absence, 
it is recommended that you switch it off by pressing the mains switch or disconnect the mains 
plug (10). 

 
 

Summary of Contents for OVATION SA8.2

Page 1: ...Power Amplifier OVATION SA8 2 Operating Instructions AVM GmbH Daimlerstrasse 8 D 76316 Malsch Germany ...

Page 2: ...in this manual We will make every effort to provide assistance Declaration of conformity for EC only We herewith confirm that the unit to which this manual belongs fulfills the EC rules necessary to obtain the sign The necessary measurements were taken with positive results AVM Audio Video Manuafaktur GmbH Daimlerstraße 8 D 76316 Malsch Germany Website www avm audio com e mail info avm audio com I...

Page 3: ...take care of correct positioning The distances between the holes and the edges of the case differ by 5 mm In case of doubt please measure the distances and position the unit as described in the sketch below NOTE if the unit is not positioned in the correct direction the cover will not fit exactly In this case turn the unit by 180 degrees ...

Page 4: ...herways you might have difficulties whith unscrewing later on Changing fuses CAUTION Before opening the cover plate and changing fuses the unit must be disconnected from mains If the unit doesn t react when switched on one or more fuses might be blown In this case address to your dealer or a qualified repair service Show this manual to the repairing technician in order to make him know how to chan...

Page 5: ...e case is totally made of aluminum The power supply consists of two toroidal power transformers 2 x 1000VA in dual mono configuration with extremely low stray fields The energy for the power amplifiers is buffered by two 200 000 µF Capacitor banks Thus each one of the power amps has it s own transformers and capacitor bank The amplifiers use 24 output FETs each and thus are able to deliver over 18...

Page 6: ...the following drawings Front panel 1 Mains switch 2 Display 3a e Menu keys 4 DISPLAY switch Rear panel 5 6 Speaker connectors l r 7 Balanced inputs l r 8 RCA Cinch inputs l r 9 Trigger input 10 Power supply socket Connection XLR input Connection trigger input 1 GND Shield a GND 2 Non inverting input b Trigger signal 2V up to 24V 3 Inverting input ...

Page 7: ...eo amp The casing does not feel extremely hot to adults but small children generally react more sensitively 2 2 Power supply IMPORTANT NOTES Each OVATION SA8 2 has a maximum power consumption of 3500 VA Peak currents from mains can reach values of far over 10 Amperes Therefore standard power cables with 10 Amperes allowable current cannot be used The power cord that is supplied with the unit has a...

Page 8: ...ATION SA8 2 is equipped with both an RCA cinch and XLR input sockets 7 8 which can be used as desired Merely connect the pre amplifier with the relevant cable Make sure that right and left channel are connected correctly Input sockets are marked r right and l left Trigger Signal If you use the AMP pre mk2 as preamplifier the trigger Signal is sent trough the AF cable with no additional connection ...

Page 9: ...ker for the transport of electrical power is achieved We recommend that you use cables of identical length for right and left channel This gives the best tonal balance There are loudspeakers that react through a short cable with tense although weak bass tones This results from long cables being used during the development of these loudspeakers You might say the cable is a component of the frequenc...

Page 10: ...s preamplifier trigger Switching to operate and to stand by is controlled via the trigger input 9 auto The OVATION SA8 2 switches on automatically as soon as the pre amplifier delivers musical signals and to stand by when the pre amplifier has not delivered a signal for more than 5 to 10 minutes 3 3 SET DISPLAY MODE bar value While operating a bar informs you about the actual output level The peak...

Page 11: ... and the selected signal source are operating correctly This is best achieved by checking the functioning of the pre amplifier with head phones Remember to remove the head phones jack after use otherwise the pre amplifier will not emit a signal Ensure that there are no breaks or short circuits in the signal cable between the stereo amp and the pre amplifier Test the connecting cable between the St...

Page 12: ...l cables of these receivers Your dealer will supply The shield of the AF cable is interrupted the cinch connector has poor ground contact carefully bend The use of a symmetrical cable with wrong setting The display shows OVERHEAT and the unit switches off Switch mains off and let the OVATION SA8 2 cool down for 15 minutes Make sure that the unit is placed according to the tips in chapter 2 1 Place...

Page 13: ...this is not possible we are entitled to refuse acceptance We will not assume responsibility for transport damage under any circumstances If you no longer possess the original pack contact your dealer We will also provide packaging upon request For this service however we will levy an adequate charge A short description of the defect is to be included with the returned unit In cases of doubt we res...

Page 14: ...nt intermodulation TIM not measurable Signal to noise ratio SNR 25 W 4 Ohms 100 dB A Frequency response 0 3 Hz 400 kHz Load band width 25 W 4 Ohms 0 3 Hz 400 kHz Rise time at 4 Ohms 1 µs Slew rate 200 V µs Damping factor 8 Ohms 1000 Power supply 230 V or 115 V 50 60 Hz 3500 VA max Operation without signal 150 VA Stand by 1 VA Dimensions L x W x H 420 mm x 432 mm x 253 mm Weight 42 kg Issued Octobe...

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