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Installation &

Operation Guide

ADS 5240

240W ac/dc

Mixer Amplifier

PLEASE NOTE: THIS MANUAL AND THE NOTES CONTAINED HEREIN ARE

COPYRIGHT AND MAY NOT BE REPRODUCED EITHER WHOLLY OR IN PART, IN

ANY WAY WHATSOEVER, WITHOUT WRITTEN CONSENT OF ADSworldwide.

Audio Design Services Ltd, St David’s House, Adcroft St, Higher Hillgate, Stockport, Cheshire SK1 3HW, UK.

TEL: +44 (0)161 666 6363 FAX: +44 (0)161 666 6366. WEB:

www.ads-worldwide.net

© 2009

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Содержание 5240

Страница 1: ...ED HEREIN ARE COPYRIGHT AND MAY NOT BE REPRODUCED EITHER WHOLLY OR IN PART IN ANY WAY WHATSOEVER WITHOUT WRITTEN CONSENT OF ADSworldwide Audio Design Services Ltd St David s House Adcroft St Higher Hillgate Stockport Cheshire SK1 3HW UK TEL 44 0 161 666 6363 FAX 44 0 161 666 6366 WEB www ads worldwide net 2009 ...

Страница 2: ...tatement is available for each of the product ranges available on request This covers both the EMC and Low Voltage Directives UNPACKING While all ADSworldwide equipment is carefully packed to prevent damage in transit we recommend that the equipment is unpacked and inspected immediately on receipt If damage has occurred please advise your carrier and your supplier who will arrange appropriate acti...

Страница 3: ... may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation mark within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the appliance TO PREVENT THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICABLE PARTS INSIDE REFER SERVICING TO QUALIF...

Страница 4: ...s 9 Input 1 9 Inputs 2 5 9 Input Connections 9 Inputs 1 5 9 Input 6 9 Input Options 10 Input 1 10 Inputs 2 5 10 Trim Control 10 Output Connections 10 Line Out 10 Tape Out 11 Loudspeaker Out 11 Loudspeaker Loading 11 dc Power 11 Facility Terminals 12 dc Output 12 Restoration 12 Accessories 12 TROUBLESHOOTING 13 SPECIFICATIONS 14 NOTES 15 WARRANTY CONDITIONS 16 ...

Страница 5: ...tch the internal operating levels of the mixer unit six inputs the first five of which are balanced and feature o a universal input allowing simple configuration via a slide switch o a switch selectable 18Vdc phantom power supply o a switch selectable two note chime activated when the input priority terminal is closed o a remote volume restoration relay able to be operated when the input priority ...

Страница 6: ...terminal marked by the letter E or the safety earth symbol or coloured green and yellow the wire coloured blue must be connected to the terminal marked with the letter N or coloured black the wire coloured brown must be connected to the terminal marked with the letter L or coloured red If a 13 amp BS1363 plug or other type of plug is used a 5 amp fuse must be fitted either in the plug or at the di...

Страница 7: ...DO NOT site the equipment in locations exposed to direct sunlight near heaters or other heat sources Avoid locations with high humidity or dust levels DO NOT obstruct the ventilation slots in the amplifier case and allow adequate ventilation Ensure that a 1U ventilation panel is fitted above the unit if the amplifier is rack mounted DO NOT run microphone cables near mains data telephone or 100V li...

Страница 8: ...ALS See P12 16 LINE OUT See P10 17 TAPE OUT See P11 18 INPUT 6 AUX 19 INPUT 5 WITH PHANTOM CHIME SWITCH 20 PRIORITY TRIM INPUT 5 21 INPUT 4 WITH PHANTOM CHIME SWITCH 22 PRIORITY TRIM INPUT 4 23 INPUT 3 WITH PHANTOM CHIME SWITCH 24 PRIORITY TRIM INPUT 3 25 INPUT 2 WITH PHANTOM CHIME SWITCH 26 PRIORITY TRIM INPUT 2 27 INPUT 1 WITH VOX PHANTOM CHIME SIREN CHIME SWITCH 28 PRIORITY TRIM INPUT 1 29 FAN ...

Страница 9: ...Ground or Screen Pin 2 Signal or Hot PIN 3 Signal or Cold If the signal source is not balanced then Pin 1 should be connected to Pin 3 along with the Ground or Screen The 3 pole jack socket wiring is shown below Ring Signal Tip Signal Sleeve Screen Each of the microphone inputs 1 and 2 is provided with a trim control on the rear panel see diagram on Page 8 This control adjusts the sensitivity of t...

Страница 10: ...s are closed If set to the siren position a siren will sound for the duration of the closure of the priority terminals Inputs 2 5 Each of inputs 2 to 5 has two options selected by a slide switch located directly below the input socket The options are Phantom Power providing 18Vdc phantom power on the XLR socket This is often used to power external low current devices such as Electret Condenser Mic...

Страница 11: ...eing used Do not connect any circuit where the load impedance is less than the minimum source impedance for example if wiring to the 8Ω terminal the total load impedance must not be less than 8Ω Speech Only gives an output during a priority condition only The two terminals are 100V line terminals only They are useful when an area needs coverage only from a priority source such as a paging micropho...

Страница 12: ...iers to a maximum of 250mA Restoration The two bottom terminals of the four terminals labelled FACILITY provide volume restoration When a closure of any of the priority terminals is detected the terminal marked Restoration will conduct to ground open collector This can be used to drive volume restoration relays in volume controls or to drive busy lamps in multiple microphone systems Accessories 1 ...

Страница 13: ...he LEDs to show which supply is being used The ADS 5240 Plus must only be opened by competent qualified personnel to replace this fuse Sound output is very low Incorrect level settings Check the trim controls on the rear of the amplifier the input level controls and the master output level control Sound output is low and distorted Amplifier gets very hot Impedance mismatch or a short on the loudsp...

Страница 14: ...8db 10kHz Operating Temperature Range 10o C to 35o C Inputs Sensitivity Inputs 1 5 Input 6 1mV to 200mV continuously adjustable 500mV S N ratio Inputs 1 5 Input 6 58dB 65dB Outputs Line Output 1V 600Ω Tape Output 300mV Chime Note Two tone Mute Level 40dB Operating Conditions Mains Power 220 240Vac at 50Hz dc Power 24V ac Power Consumption 700VA at rated power dc Power Consumption 16A at rated powe...

Страница 15: ...Page 15 of 16 NOTES Reference Note ...

Страница 16: ... date of sale Audio Design Services Ltd personnel examine and judge that the product is defective If it is judged to be defective Audio Design Services Ltd will at their discretion repair or replace the product with new or reconditioned parts or a product of the same or similar design Battery cell warranty is limited to ninety 90 days When returning this product please contact Audio Design Service...

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