Loudspeaker congurations
Kara line source with separated SB18, KS21, SB28, or KS28
3 Kara : 2 SB18 or KS21 / 2 Kara : 1 SB28 or KS28
Enclosure
Kara
SB18, KS21, SB28 or KS28
Preset
[KARA]
[xxxx_60]
Frequency range (-10 dB)
32 Hz - 20 kHz with SB18
29 Hz - 20 kHz with KS21
25 Hz - 20 kHz with SB28 or KS28
Use [xxxx_xx_C] or [xxxx_xx_Cx] on a reversed subwoofer in a cardioid conguration
The cardioid conguration consists in reversing 1 element in an array of 4 subwoofers.
Refer to the subwoofer owner's manual and to the
Cardioid congurations
technical bulletin.
Grouping subwoofers
Place the subwoofer enclosures side by side. If not possible, the maximum distance between two adjacent
acoustic centers must be 2.8 m or 1.7 m if the upper frequency limit of the subwoofer system is at 60 Hz or
100 Hz, respectively.
Delay values
Do not forget to add the pre-alignment and geometric delays depending on the conguration.
Pre-alignment delays
presets
pre-alignment delay values and polarity settings
[KARA] + [SB18_60]
Kara = 2.5 ms
SB18 = 0 ms
[KARA] + [SB18_60_C]
Kara = 8 ms
SB18 = 0 ms
[KARA] + [SB18_60_Cx]
Kara = 6.5 ms
SB18 = 0 ms
Kara owner's manual (EN) version 1.0
31
Содержание LA-RAK
Страница 1: ...Kara owner s manual EN ...
Страница 5: ...APPENDIX D Safety pin removal and insertion 199 APPENDIX E Recommendation for speaker cables 200 5 ...
Страница 148: ...Corrective maintenance 5 Secure the handle 5 mm 5 N m 148 Kara owner s manual EN version 1 0 ...
Страница 179: ...Speci cations SB18 dimensions 750 mm 29 5 in 707 mm 27 8 in 553 mm 21 8 in Kara owner s manual EN version 1 0 179 ...
Страница 181: ...Speci cations SB28 dimensions 700 mm 27 6 in 1300 mm 51 2 in 550 mm 21 7 in Kara owner s manual EN version 1 0 181 ...
Страница 201: ...L Acoustics 13 rue Levacher Cintrat 91460 Marcoussis France 33 1 69 63 69 63 info l acoustics com www l acoustics com ...