background image

Service

Ensure that any problems are have not been caused by user error or from a site fault connected 

to the amplifier. If after doing these checks the amplifier is still not running then please return it 

to your dealer or visit www.magna-av.com

Warranty

Contact your dealer for warranty details.

Regulatory

This equipment generates radiated radio frequency energy, if not installed and used in 

accordance with the instructions, it may cause harmful interference to radio communications. 

However, there is no guarantee that interference will not occur in any particular installation. If 

this equipment does cause harmful interference to radio or television reception, (which can 

be determined by turning the equipment off and on) then the following steps can be taken to 

prevent or minimise the issue:
• Re-orient or relocate the receiving FM antenna.

• Increase the distance between the affected equipment and amplifier.

• Connect the equipment to an outlet on a different circuit to the amplifier.
The European Union has enacted a Directive 2012/19/EU on Waste Electrical and Electronic 

Equipment (WEEE Directive). This directive is applicable in the European Union member 

states. The WEEE marking on this product (see below) or its documentation indicates that the 

product must not be disposed of together with household waste, to prevent possible harm to 

human health and/or the environment. The product must be disposed of in an approved and 

environmentally safe recycling process. 
For further information on how to dispose of this product correctly, contact the product supplier, 

or the local authority responsible for waste disposal in your area. Business users should contact 

the product supplier for information on how to dispose of this product correctly. This product 

should not be mixed with other commercial waste. At the end of its life it please contact your 

dealer for safe disposal. 
If you have any problems please contact your supplier or visit www.magna-av.com for more 

information.

445 Oakshott Place, Walton Summit Centre, 

Bamber Bridge, Preston PR5 8AT.

Содержание Alert 120

Страница 1: ...Alert Amplifier Manual www magna av com...

Страница 2: ...s we strongly recommend you retain this manual and the original packaging In the unlikely event the product must be returned for servicing the original packaging or reasonable equivalent is required C...

Страница 3: ...ified service personnel Servicing is required when the amplifier or mains cable has been damaged in any way 13 Never switch on if liquid or objects have fallen into the amplifier or if the amplifier h...

Страница 4: ...Protection LED 4 Clip LED 5 DB Output level LED 6 Power Switch 7 Mic 1 Volume 8 Mic 2 Line 1 Volume 9 Mic 3 Line 2 Volume 10 Line 3 Volume 11 Line 4 Volume 12 Alert Message Volume 13 Bass 14 Treble 1...

Страница 5: ...Alert Input Contacts 13 Mic 2 Line 1 Input 14 Mic 3 Line 2 Input 15 Dipswitch selector 16 Mic 1 XLR combo jack 17 Line 3 Input 18 Line 4 Input 19 Line Output for slave amplifier Dipswitch Settings 1 M...

Страница 6: ...Rackmount Version...

Страница 7: ......

Страница 8: ...put contacts for example door contact timer unit or push button The amplifier is designed with automatic overload protection short circuit and high temperature shut off to avoid any damage to the inte...

Страница 9: ...s transformer may be tapped for different power ratings These tapping s can be used to adjust the wattage and output volume of each speaker in the system to help achieve A 100V line speaker system can...

Страница 10: ...ng Diagram COM 4 8 16 70V 100V 100V 100V COM 4 8 16 70V 100V 8 8 COM 4 8 16 70V 100V 16 16 COM 4 8 16 70V 100V 32 32 Total impedance of 100V Total impedance of 4 Total impedance of 8 Total impedance o...

Страница 11: ...ypical 100V Public Address Diagram Connected to mains 240VAC Battery Alarm Trigger Audio source player DAB radio Extension amplifier Speakers Omni directional aerial Tabletop mic Wireless mic Wired mi...

Страница 12: ...g noise If VOX is enabled by setting the priority DIP switch to Mic 1 audio playback will be reduced in volume automatically when speaking into Mic1 Use the volume to control primary sound level In ad...

Страница 13: ...guration to the amplifiers internal memory To record a message please make sure your file is in an MP3 format Connect the amplifier to the USB port of your computer with the amplifier switched off You...

Страница 14: ...Line output by RCA Volume Control Microphone 1 3 Line 1 4 MP3 FM Via Remote Bass Treble and Master Line Out 0 775V 0dbV Frequency Response 60Hz 15Khz 3dB S N Ratio Line 85dB Mic 72dB THD Less Than 0 5...

Страница 15: ...equipment to an outlet on a different circuit to the amplifier The European Union has enacted a Directive 2012 19 EU on Waste Electrical and Electronic Equipment WEEE Directive This directive is appli...

Страница 16: ...www magna av com...

Отзывы: