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WARNINGS

PRECAUTIONS

WARNINGS

Please read this manual carefully before using your 

ROY amplifier and observe all safety precautions

Keep this manual for future reference

Do not pour any liquids onto this device, or operate it in excessively humid conditions. 

Do not use or install this device near sources of excessive heat. Do not expose it to direct sunlight, or position it in a 

dusty environment without any form of protection. 

Ensure that the mains voltage does not exceed the value indicated on the back panel. 

Do not use this device if either the mains cable or its plug is not in perfect condition. (Replace if necessary.)

If the mains cable needs replacing, it must be done by an appropriately qualified person. The replacement cable must 

be exactly the same as the original. 

To avoid interference, do not use this device near power transformers, TVs, RF transmitters, electric motors or any 

other source of electrical energy.

Do not point a microphone towards any speakers as this could result in feedback (Larsen effect) and ultimate damage 

to your device.

Only use the original connection cables – if supplied with the device. Otherwise this could prove both costly and 

inconvenient.

To completely disconnect this device from the AC mains, remove the power cable plug from the mains socket.

When cleaning, do not use solvents (e.g acetone or alcohol). These could damage the external finish and the serigraphy.

Do not attempt to service this device. If any malfunction is detected, call the nearest technical assistance centre, or a 

specialist technical centre.

To maintain good ventilation, never cover or obstruct the heat sink with blankets, sofas or any other furnishings. 

Always leave sufficient clearance between the heat sink and any other surface.

No flammable sources, i.e. candles, should be placed on or near the device. 

This device should never be exposed to water, even in small amounts. No object containing liquids should be placed 

on or near the device.

This device should only be connected to a mains socket outlet that has a protective ground.

When using or installing this device, always make sure that the mains socket and the mains cable plug are easily 

accessible.

Содержание Arthur ART48-SPRING

Страница 1: ...ACOUSTIC FIDELITY arthur ART48 SPRING USER MANUAL Assembling instruction on ART48 L Rmast manual ...

Страница 2: ...ould result in feedback Larsen effect and ultimate damage to your device Only use the original connection cables if supplied with the device Otherwise this could prove both costly and inconvenient To completely disconnect this device from the AC mains remove the power cable plug from the mains socket When cleaning do not use solvents e g acetone or alcohol These could damage the external finish an...

Страница 3: ... safety purpose of the polarized or grounding type plug A polarized plug has two bla des with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being wal...

Страница 4: ...reate several independent AUX 1 lines As an example working from the left side of the ARTHUR mixer you could start by mounting a mic in unit then add a spring unit followed by all the other input and output units In this particular case only the first mic unit e g for a lead vocal will benefit from the spring unit s reverb All other input units mounted to the right of the spring unit will be summe...

Страница 5: ...ngs This effect imitates the room acoustic of a concert hall or church where an instant may pass before you can hear the reflections from the ceiling and walls 100 ms for example The knob labeled 20ms 200ms 4 reacts on the delay time which is adjustable from 20 ms to 200 ms The echo puts a soft echo on the springs imitating a room acoustic with added echo effect such as a big bathroom a car park w...

Страница 6: ... the bus When used as a stand alone reverb a power supply PS 12 must be connected directly to the unit s DC In socket 16 The spring unit can receive a signal from two sources the AUX 1 directly from ARTHUR s bus when used together with the ARTHUR mixer or from the external input when used as a stand alone unit The External Input 17 includes a Ext In Gain 18 control knob which can be found under th...

Страница 7: ...xternal out frequency response 3dB Dry out frequency response 3dB Equivalent input noise EIN Delay Time Echo repeat time Power consumption Size Weight 48 kohm 270 ohm 300 ohm 8 to 24 dB 50 Hz 50 kHz 5 Hz 50 kHz 102 2 dB 24dB Gain 150 ohm 40 ms 600 ms 40 ms short 690 ms long 120 mA 96x60x475 mm 0 9 kg ...

Страница 8: ...THEREFORE SCHERTLER SA RESERVES THE RIGHT TO AMEND PRODUCT SPECIFICATIONS WITHOUT NOTICE THE SCHERTLER NAME LOGO ARE REGISTERED TRADE NAMES TRADEMARKS OF SCHERTLER SA SWITZERLAND All SCHERTLER PRODUCTS ARE OF PROPRIETARY TECHNOLOGY AND COVERED BY ONE OF MORE WORLDWIDE PATENTS SIGNAL FLOW EXT IN GAIN EXTERNAL IN AUX 1 DELAY DSP ON OFF DELAY TIME ECHO DSP ON OFF REPEAT TIME SPEED ROOM HALL GLASS WOO...

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