L-Acoustics K2 User Manual

Loudspeaker congurations
SB28
The SB28 provides an extension of the bandwidth in the low end, down to 25 Hz.
Line source with SB28
[PRESET]
[SB28_60]
K2 LINE SOURCE /
K2/K1-SB LINE SOURCE
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 conguration
The cardioid conguration consists in reversing 1 element in an array of 4 subwoofers.
Refer to the subwoofer user manual and to the Cardioid congurations technical bulletin.
16 K2/SB28 user manual (EN) version 7.0

L-Acoustics K2 Specifications

General

Frequency Response	35 Hz - 20 kHz
Max SPL	147 dB
Transducers	2 x 12" LF, 4 x 6.5" MF, 2 x 3" HF
Nominal Impedance	8 ohms
Amplification	LA8 / LA12X
Weight	56 kg
Type	3-way active WST line source
Components	12" LF, 6.5" MF, 3" HF
Connectors	2 x 4-point speakON