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2.4 Dispersion characteristics
The graphs below show the horizontal and vertical dispersion

angles over frequency plotted using lines of equal sound pressure

(isobars) at –6 dB and –12 dB. The nominal horizontal dispersion

is maintained down to 550 Hz (ALi60)/370 Hz (ALi90).

ALi60 horizontal isobars

ALi60

horizontal setup

ALi60 vertical isobars

ALi90 horizontal isobars

ALi90

horizontal setup

ALi90 vertical isobars

d&b ALi60/ALi90 Manual 1.1 en

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Содержание ALi60

Страница 1: ...A ALi60 ALi90 Manual 1 1 en ...

Страница 2: ...larly check the d b website for the latest version of this document When reselling this product hand over this document to the new owner If you supply d b products please draw the attention of your customers to this document Enclose the relevant documents with the systems If you require additional documents for this purpose you can order them from d b d b audiotechnik GmbH Co KG Eugen Adolff Straß...

Страница 3: ...1 Product description 5 2 2 Connections 6 2 3 Operation 7 2 3 1 Controller settings 9 2 4 Dispersion characteristics 10 2 5 Technical specifications 11 3 Manufacturer s declarations 13 3 1 EU conformity of loudspeakers CE symbol 13 3 1 1 WEEE Declaration Disposal 13 Contents d b ALi60 ALi90 Manual 1 1 en 3 ...

Страница 4: ...s as detailed in our specific Mounting instructions or in our Flying system and Rigging manuals Ensure that all additional hardware fixings and fasteners used for installation or mobile deployment are of an appropriate size and load safety factor Pay attention to the manufacturers instructions and to the relevant safety guidelines Regularly check the loudspeaker housings and accessories for visibl...

Страница 5: ...al dispersion Due to the bipolar arrangement of the LF drivers broadband horizontal directivity control of 60 90 is maintained down to 550 Hz 370 Hz respectively The frequency response extends from 60 Hz to 18 kHz The cabinets are constructed from marine plywood with an impact resistant black paint finish The front of the loudspeaker cabinet is protected by a rigid metal grill backed by an acousti...

Страница 6: ...le Hose line according to IEC 60228 VDE 0295 Class 5 Standard cable type H05 RR F Cable type WR H07 RN F Minimum cross section 2 5 mm2 AWG 13 Ferrule without plastic sleeve d b LoadMatch With the d b four channel amplifier platform the LoadMatch function enables the amplifier to electrically compensate for the properties of the loudspeaker cable used without the need for an additional sense wire F...

Страница 7: ...T20 Note Observe the wiring diagram of the Phoenix plug and Phoenix connector socket 1 Insert the connection cable through the PG screwing and connect the Phoenix plug to the Phoenix connector socket 2 Push the cover plate towards the connector panel until it fits into place 3 Fix the cover plate to the connector panel using the four countersunk screws 2 3 Operation NOTICE Only operate d b loudspe...

Страница 8: ...s the Out setup is recommended For three or four loudspeakers the Out setup is used for the outer two cabinets of an array while the In setup is used for the inner one or two cabinets Two loudspeakers of the same type ALi60 or ALi90 can be linked and then be driven by one amplifier channel Note For mixed arrays consisting of ALi60 and ALi90 cabinets observe the dedicated setup for each loudspeaker...

Страница 9: ...between 0 and 9 Positive CPL values create an adjustable low frequency boost 0 to 5 dB at around 65 Hz and can be set when the system is used in full range mode without subwoofers HFC function Selecting the HFC High Frequency Compensation function compensates for loss of high frequency energy due to absorption in air when loudspeakers are used to cover far field listening positions The HFC functio...

Страница 10: ...ed using lines of equal sound pressure isobars at 6 dB and 12 dB The nominal horizontal dispersion is maintained down to 550 Hz ALi60 370 Hz ALi90 ALi60 horizontal isobars ALi60 horizontal setup ALi60 vertical isobars ALi90 horizontal isobars ALi90 horizontal setup ALi90 vertical isobars d b ALi60 ALi90 Manual 1 1 en 10 ...

Страница 11: ...ms Power handling capacity RMS peak 10 ms 400 1800 W Nominal dispersion angle h x v horizontal setup ALi60 60 x 30 Nominal dispersion angle h x v horizontal setup ALi90 90 x 30 Components 2 x 10 LF driver with neodymium magnet 1 x 1 4 exit compression driver with 3 coil Passive crossover network Connections Phoenix socket Type DFK PC 4 4 GF Phoenix plug Type SPC 5 4 Weight 22 kg 48 5 lb ALi60 freq...

Страница 12: ...ALi60 ALi90 cabinet dimensions in mm inch d b ALi60 ALi90 Manual 1 1 en 12 ...

Страница 13: ...isions of the respective EC directives including all applicable amendments A detailed declaration is available on request and can be ordered from d b or downloaded from the d b website at www dbaudio com 3 1 1 WEEE Declaration Disposal Electrical and electronic equipment must be disposed of separately from normal waste at the end of its operational lifetime Please dispose of this product according...

Страница 14: ...D2745 EN 01 10 2019 d b audiotechnik GmbH Co KG www dbaudio com ...

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