User Manual Graphica
Contents
1. equal distance from the listener The distance between the loudspeakers should be about 2 3 of their distance from the listening position Fig 3 Wider positioning could be tested in softer room acoustics Generally it is not recommended to place the speakers farther apart than their distance from the listening position It is worthwhile thus to place the loudspeakers so that the elements are directed towards the listener In some cases better results can be achieved by turning the loudspeakers away from the listener slightly outwards from the shoulder line Fig 4 The positioning can affect the clarity of the upper treble If a darker sound is desired turn the loudspeakers outwards from the listener whilst turning the loudspeakers towards the listener will attain a brighter sound The form size building materials and interior decoration of the listening location also have a significant affect on the sound The most appropriate location for the loudspeakers is found through personal listening and experimenting Reflex tube blocking The blocking of the reflex tubes is recommended in the event that the loudspeakers are placed close to a wall and or the bass reproduction is accentuated If a subwoofer is used with the loud speakers the best and most uniform sound is often attained when the reflex tubes are blocked Cleaning the loudspeakers When cleaning the surface of the loudspeakers we recommend using a dry microfi2. ace the platform sleeves to each screw on the upper side of the plate 4 Adjust the screws into the holes on the base of the loudspeaker and screw them first hand tight to the bottom of the loudspeaker The holes on the base of the loudspeakers are pre machined for M5 threaded stand attachment 5 Finally the screws are tightened using a cross point screwdriver Phillips IMPORTANT Avoid excessive tightening of the screws Excessive tightening may damage the threads on the base of the loudspeakers 6 Place the loudspeaker in the upright position and move it to the listening location IMPORTANT Never lift a loudspeaker by its reflex tubes Fig 1 Attaching the pieces of felt Fig 2 Installing the stand plate The connection of an amplifier to the loudspeakers NOTE Always switch the amplifier off before connecting or disconnecting loudspeaker cables The loudspeakers are connected to an amplifier through the connections and speaker cables located behind the loudspeakers The right loudspeaker is connected to the amplifier s right channel R and the left loudspeaker is connected to the left channel L Fork connectors or banana plugs can be used when connecting the loudspeakers The cables can also be connected to the loudspeakers without connectors by unpeeling the insulator of the loudspeaker cable for about 10 mm and placing the peeled end in the hole on the side of the connector The connector screw is rotated
3. aurelia graphica User Manual Congratulations on your excellent choice of loudspeaker We hope that you will have a great deal of happy audio moments with your Aurelia Graphica loudspeakers for many years to come We recommend that you carefully read the user manual through and follow the guidelines which are provided This will ensure that the installation and first use of the loudspeaker will be both simple and easy Thereafter you will be able to confidently switch your sound reproduction equipment on and enjoy an unprecedented quality of sound Installing a stand The loudspeakers are supplied with stand plates which can be attached to the loudspeakers using the screws which are provided in an equipment bag The aforementioned equipment bag contains the following Attachment screws 12 pcs Platform sleeves 12 pcs Pieces of felt 12 pcs The stand plate is attached to the bottom of the loudspeaker as shown in Figure 2 At the beginning there is good reason to place the loudspeaker on its side on supports so that the stand plate can be easily attached to the base of the loudspeaker The stand plate is attached by the following stages 1 Remove the pieces of felt from the Velcro band and attach them to the base of the stand plate at the marked locations see Fig 1 Each base plate should have six pieces of felt 2 Insert the screws 6 pcs into the screw holes located on the bottom of the stand plate 3 Pl
4. ber cloth To remove difficult stains the cloth can be moistened with water and when necessary a mild soapy solution When using a cleaning fluid to clean a painted or polished surface there is reason to first try the rear plate of the loudspeaker to ensure that the surface of the loudspeaker is not damaged For cleaning an aluminium profile we recommend that the same substances are used as when cleaning painted and varnished surfaces Fault situations All Aurelia loudspeakers are measured tested and checked at the factory during their manufacture If an error nonetheless occurs with the loudspeakers they should be returned to the relevant retailer The most common cause of faults are improper cable connections Ensure that the cabling and connections are made correctly In the event that no sound can be heard from the loudspeakers you can check the functionality by switching it to an operating loudspeaker channel If in this event the loudspeaker works the fault is in another location than the loudspeaker In so far as the speaker remains silent it is possible that the speaker has been damaged Warranty The warranty of the loudspeaker is five 5 years from the date of purchase The warranty covers faults resulting from the manufacturing process and materials but not damages as a result of incorrect use of the product The most common fault caused by incorrect use is related to damage to the tweeter element by an audio level whi
5. ch is too high Also the bass units may be damaged when excessive volumes levels are used In so far as the sound of the loudspeaker becomes distorted it may a sign of an excess volume level In this case the volume must be lowered immediately The warranty does compensate for damages caused by audio levels that are too high The opening or removal of the loudspeaker s elements connector panel or any other part will result in the warranty becoming invalid Technical specifications Operational principle 2 way bass reflex Tweeter element 3x25 mm titanium CSR Bass element 6 x 140 mm DDC Isomatrix Crossover frequency 1500 Hz Impedance 6 ohm Sensitivity 91 dB Frequency Response 32 20 000 Hz 6dB Recommended amplifier power 15 500 W Dimensions mm HxWxD 1570 x 145 x 350 Weight 30 0 kg aurelia loudspeakers Tel 358 44 5303935 info aurelia fi www aurelia fi aurelia is a registered trademark owned by ASL Technosystems OY
6. lifier audio source etc as well as the audio recordings For example when using a tube amp a higher position may perform better whilst a lower position when used with solid state amplifiers can often prove to be a practical decision The Presence switch is an excellent tool for fine tuning the balance of the sound at the same time fine tuning the placement of the loudspeakers in the listening room MidBass switch The MidBass switch can muffle the emphasis of the upper bass area which sometimes occurs in a listening location In so far as when a boom or extra thickness occurs in the upper bass range when the switch is in the up position it will be necessary to set the switch position lower whereupon the sound should become balanced The range of the MidBass switch is in and around 120 Hz The positioning of loudspeakers in the listening area Aurelia Graphica speakers are more directional than ordinary speakers and therefore their positioning in the listening area is easier than normal Due to the directionality sound reflected from walls the floor and the ceiling is less than normal and as a result of this high standard sound can also be enjoyed in locations which are acoustically difficult The best quality of sound is achieved when the loudspeakers are placed far enough away min 50 cm from the room walls corners or other surfaces The loudspeakers should if possible be positioned in such a way that they are
7. open thus that the hole alongside the connector screw becomes visible The cable is placed in the hole and then the screw is tightened to an appropriate hand tightness A spanner may also be used for the tightening process In this case note should be taken that excessive tightness is not used The black jack is the pole and the red is the pole The lead from the loudspeaker is attached to the amplifier s terminal and the lead to the connector IMPORTANT Make sure that the and connectors leads or their cords do not come into contact with each other as the amplifier may be damaged Carefully tighten the connectors so that the cables do not later become loose possibly resulting in a short circuit Also read the user manual for the amplifier to ensure that the connectors to the loudspeakers have been completed correctly Presence switch The Aurelia Graphica has switches located on the rear panel which can be used to fine tune the tonal balance of the speaker The Presence switch affects the upper frequency range of the loudspeakers When the switch is in the upright position the sound of the loudspeaker is brighter and more present than when the switch is in the downwards position The correct positioning for the switch is determined according to the users own personal preference The switches at the respective appropriate position have an effect on the acoustics of the room the used front end amp
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