L-Acoustics K2/SB28, Руководство пользователя

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Loudspeaker configurations
15 K2/SB28 user manual (EN) version 4.0
SB28
The SB28 provides an extension of the bandwidth in the low end, down to 25 Hz.
Line source with SB28
[PRESET]
[SB28_60]
K
2
LI
N
E
SO
U
R
C
E
/
K
2/
K
1-
SB
L
IN
E
SO
U
R
C
E
Enclosure K2 K1-SB in line
source
K1-SB as
subwoofer
SB28
Preset [K2 70][K2 90][K2 110] [K1SB_X] [K1SB_60] [SB28_60]
Frequency range (-10 dB) 25 Hz - 20 kHz
Recommended ratio 3 K2 : 2 subwoofers
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.
Use [xxxx_xx_C] on a reversed subwoofer in a cardioid configuration
The cardioid configuration consists in reversing 1 element in an array of 4 subwoofers.
Refer to the subwoofer user manual and to the
Cardioid configurations
technical bulletin.