L-Acoustics K2 User Manual

K2 array with K2-BUMP and KARADOWNK2................................................................................. 45
K2 array with K2-CHARIOT and K2-JACK....................................................................................... 46
K2 array with K2-BAR, K2-RAKMOUNT, and K2-BUMP.................................................................... 47
K2 array with K2-RIGBAR as pullback.............................................................................................48
Inspection references............................................................................................................................... 49
Ball-locking pins............................................................................................................................ 49
Shackles....................................................................................................................................... 52
Grill safety....................................................................................................................................53
Rigging check.........................................................................................................................................54
Acoustical check..................................................................................................................................... 57
Rigging procedures...........................................................................................................................................61
System setup.......................................................................................................................................... 61
Ground stacking........................................................................................................................... 61
Flying...........................................................................................................................................63
Subset procedures...................................................................................................................................69
A - Preparing a block of 4 K2.......................................................................................................69
B - Preset the inter-enclosure angles................................................................................................ 73
C - Attaching K2-JACK stabilizers to K2-CHARIOT............................................................................75
D - Changing the position of the K2-CHARIOT rear rigging arm.........................................................80
E - Adjusting the K2-CHARIOT site angle.........................................................................................83
F - Stacking K2 on K2-BUMP......................................................................................................... 85
G - Attaching K2-BAR to K2-BUMP................................................................................................. 89
H - Attaching a block of four K2 under K2-BUMP.............................................................................92
I - Attaching a block of four K2 under K2-RIGBAR............................................................................97
J - Attaching a block of four K2 under K2.....................................................................................100
K - Attaching a block of four K2 under a K1 system element........................................................... 106
L - Attaching K1 or K1-SB under K2-BUMP.................................................................................... 113
M - Mounting LA-RAK/LA-RAK II on K2-BUMP................................................................................ 115
N - Using a K2-RIGBAR to implement a pullback............................................................................120
O - Rigging a Kara downll array under a K2 array......................................................................123
Connection to LA amplied controllers..............................................................................................................127
Corrective maintenance................................................................................................................................... 129
K2....................................................................................................................................................... 129
K1-SB...................................................................................................................................................148
SB28................................................................................................................................................... 153
K2-BUMP..............................................................................................................................................156
K2-BAR................................................................................................................................................ 159
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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