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Table of Contents
Summary of Contents for XC 24C
- Page 1 24C/24C-E Manual 1.2 en...
- Page 2 General information 24C/24C-E Manual Version: 1.2 en, 03/2014, D2618.EN .01 Copyright © 2014 by d&b audiotechnik GmbH; all rights reserved. Keep this manual with the product or in a safe place so that it is available for future reference. When reselling this product, hand over this manual to the new customer.
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Page 3: Table Of Contents
Contents Safety precautions............4 1.1. Information regarding the use of loudspeakers..4 24C / 24C-E cardioid column loudspeaker... 5 2.1. Product description............5 2.1.1. 24C cardioid column loudspeaker......5 2.1.2. 24C-E cardioid column extender......5 2.1.3. Cardioid dispersion..........6 2.1.4. Dispersion characteristics........7 2.1.5. -
Page 4: Safety Precautions
Generally speaking, a distance of 0.5 m (1.5 ft) from magnetic data carriers (floppy disks, audio and video tapes, bank cards, etc.) is sufficient; a distance of more than 1 m (3 ft) may be necessary with computer and video monitors. d&b 24C/24C-E Manual 1.2 en... -
Page 5: C / 24C-E Cardioid Column Loudspeaker
2.1.2. 24C-E cardioid column extender The 24C-E is a passive column extension to be attached directly to the 24C. The cabinet houses six 4” neodymium drivers, providing an extension of vertical directivity down by a further octave to 190 Hz. -
Page 6: Cardioid Dispersion
2 kHz. At low and mid frequencies, the resulting polar pattern is almost omni-directional (dotted line). The cardioid patterns of the 24C and 24C-E show a much higher directivity resulting in much less energy radiated into the room (continuous line). -
Page 7: Dispersion Characteristics
The following graphs show dispersion 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 (dB) d&b 24C/24C-E Manual 1.2 en... -
Page 8: Aiming Of The Beam
1. At the rear, slacken the M6 hex head screw. 2. Slide the screw up or down to set the mark above the screw to the calculated value. 3. Carefully retighten the screw. HF beam set to DMAX/H = 12 d&b 24C/24C-E Manual 1.2 en... -
Page 9: Connections
/AWG 11). The cabinet uses the pin assignments 1: + and 2: —. Pins 3 and 4 are not connected. 24C-E cabinets are equipped with a fixed cable gland fitted with a 2-pole Mate-N-Lok mini connector. The extender is electrically connected through the 24C cabinet. -
Page 10: Controller Settings
0 and –9. Positive CPL values create an adjustable low frequency boost (0 to +5 dB) and can be set when the system is used in full range mode without subwoofers. Frequency response correction of CPL circuit d&b 24C/24C-E Manual 1.2 en... -
Page 11: Technical Specifications
150 Hz - 17 kHz Max. sound pressure (1 m, free field) 126 dB (SPLmax peak, pink noise test signal with crest factor of 4) 24C frequency response, standard and CUT modes 24C loudspeaker Nominal impedance 12 ohms Power handling capacity (RMS/peak 10 ms) - Page 12 Power handling capacity (RMS/peak 10 ms) 125/600 W Components 6 x 4“ driver with neodymium magnet Connections Fixed cable gland with 2-pole Mate-N-Lok mini through 24C Enclosure Extruded aluminum, metal baffle and front grill Weight 7 kg (15.4 lb) Mounting...
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Page 13: Attaching The 24C-E Extender
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. d&b 24C/24C-E Manual 1.2 en... - Page 14 3. Joining the cabinets 1. While a second person renders assistance, insert the connecting rails of the 24C-E cabinet into the T-slot profiles at the rear of the 24C cabinet approx. 10 - 20 mm. 2. Reconnect the input connector [I].
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Page 15: Manufacturer's Declarations
Please dispose of this product according to the respective national regulations or contractual agreements. If there are any further questions concerning the disposal of this product, please contact d&b audiotechnik. d&b 24C/24C-E Manual 1.2 en... - Page 16 www.dbaudio.com...