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2.4. 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.

Fig. 8: Isobar diagram horizontal

10AL

Fig. 9: Isobar diagram vertical

Fig. 10: Isobar diagram horizontal

10AL-D

Fig. 11: Isobar diagram vertical

2.5. Technical specifications

10AL/10AL-D system data

Frequency response (–5 dB standard) 60 Hz - 18 kHz

Frequency response (–5 dB CUT mode) 110 Hz - 18 kHz

Max. sound pressure 1 m, free field)

10AL with D6/D12 130 dB/133 dB

10AL-D with D6/D12 129 dB/132 dB

(SPLmax peak, pink noise test signal with crest factor of 4)

Input level (100 dB-SPL/1 m) –16 dBu

Fig. 12: 10AL frequency response, standard and CUT modes

d&b 10AL/10AL-D Manual (1.2 EN) 9

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