d&b audiotechnik XC 24C Скачать руководство пользователя страница 1 | Manualshive

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d&b audiotechnik XC 24C Скачать руководство пользователя страница 1

24C / 24C-E

Manual 1.1 en

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Содержание XC 24C

Страница 1: ...24C 24C E Manual 1 1 en ...

Страница 2: ...erence When reselling this product hand over this manual to the new customer If you supply d b products please draw the attention of your customers to this manual Enclose the relevant manuals with the systems If you require additional manuals for this purpose you can order them from d b d b audiotechnik GmbH Eugen Adolff Strasse 134 D 71522 Backnang Germany T 49 7191 9669 0 F 49 7191 95 00 00 doca...

Страница 3: ... extender 5 2 1 3 Cardioid dispersion 6 2 1 4 Dispersion characteristics 7 2 1 5 Directivity index Di 7 2 1 6 Aiming of the beam 8 2 2 Connections 9 2 3 Operation 9 2 3 1 Controller settings 10 2 4 Technical specifications 11 3 Attaching the 24C E extender 13 4 Manufacturer s declarations 15 4 1 EU conformity of loudspeakers CE symbol 15 4 2 WEEE Declaration Disposal 15 Contents d b 24C 24C E Manu...

Страница 4: ...es 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 visib...

Страница 5: ...y between 0 and 14 when using ArrayCalc adjustment in 1 increments The loudspeaker cabinets are based on an extruded aluminum profile with a metal grill protecting the front of the loudspeaker Two continuous rails 8 mm T slot profiles are provided at the rear for attaching a wall mount bracket 2 1 2 24C E cardioid column extender The 24C E is a passive column extension to be attached directly to t...

Страница 6: ...urfaces act as an acoustic mirror That means the room is not only covered by the sound of the actual column loudspeaker but also by the sound produced by its virtual mirror source from behind In the case of conventional column loudspeakers with their low horizontal directivity the mirror source radiates at a similar level as the loudspeaker itself The combination of both sources results in a dipol...

Страница 7: ...ion angle over frequency of a single cabinet plotted using lines of equal sound pressure isobars at 6 dB and 12 dB Isobar diagram 24C horizontal Isobar diagram 24C vertical Isobar diagram 24C with 24C E vertical 2 1 5 Directivity index Di d b 24C 24C E Manual 1 1 en 7 ...

Страница 8: ...e covered DMAX Set the mark to the respective DMAX H value Example A seated audience has a typical ear height of 1 20 m 4 ft above ground level The bottom edge of the loudspeaker is at 2 70 m 9 ft above ground level i e 1 50 m 5 ft above ear level The maximum distance to be covered is 18 m 60 ft The HF beam has therefore to be set to 18 m 1 50 m 12 60 ft 5 ft 12 To aim the beam proceed as follows ...

Страница 9: ...me 4 pole Phoenix Combicon connector block and the corresponding input connector cable as the 24C cabinets to allow quick and easy attachment of the extender to the 24C cabinet A detailed description of how to attach and connect the extender is given in Þ Chapter 3 Attaching the 24C E extender on page 13 2 3 Operation NOTICE Only operate d b loudspeakers with a correctly configured d b amplifier o...

Страница 10: ...roll off mimics the decline in frequency response experienced when listening to a system from a distance in a typically reverberant room or auditorium CPL circuit The CPL Coupling circuit compensates for different acoustic properties of the venue CPL begins gradually around 1 kHz with the maximum attenuation below 250 Hz To achieve a balanced frequency response the CPL circuit can be set to dB att...

Страница 11: ...dispersion angle h x v 90 x 20 Vertical aiming of low mid beam 5 Vertical adjustment of HF array 0 to 14 Components 6 x 4 driver with neodymium magnet 6 x 1 1 dome tweeter mounted in vertical horn array Passive crossover network Connections 4 pole Phoenix Combicon terminal Pin assignment 1 2 3 4 n c Enclosure Extruded aluminum metal baffle and front grill Weight 9 kg 19 8 lb Mounting Dual rail 8 m...

Страница 12: ... 4 lb Mounting Dual rail 8 mm T slot profile at the rear 24C loudspeaker with 24C E extender Max sound pressure 1 m free field 128 dB Nominal impedance 6 ohms Power handling capacity RMS peak 10 ms 250 1200 W Dispersion angle h x v 90 x 20 Components 12 x 4 driver with neodymium magnet 6 x 1 1 dome tweeter mounted in vertical horn array Weight 16 kg 35 lb Total height 1695 mm 66 7 inch 24C E cabin...

Страница 13: ...e rear of the cabinet undo the two countersunk screws torx T20 for the top panel 2 Slightly lift the front part of the top panel 3 Lift the back part of the top panel out of its guiding slot 4 Disconnect the input connector I and take off the top panel 2 Preparing the 24C E cabinet 1 At the rear of the 24C E cabinet slacken the eight fixing screws set screws T15 of the connecting rails 3 Attaching...

Страница 14: ...hown in the graphic opposite 4 Fully insert the connecting rails into the T slot profiles Þ Ensure that no connecting wire is crushed between the edges of the cabinets Ensure that the connecting panel of the extender is fully inserted The connecting panel is fully inserted when the front grill of the 24C cabinet is properly fitted into the panel and the threaded inserts T are in line with the coun...

Страница 15: ...ions 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 4 2 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 to ...

Страница 16: ...D2618 EN 01 02 2014 d b audiotechnik GmbH www dbaudio com ...

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