Nexo LS18 - Manual (Page 14)

Page 14/103 A MPLIFIER S ELECTION FOR USE WITH GEO S12 & LS18
3 A
MPLIFIER
S
ELECTION FOR USE WITH
GEO S12 & LS18
3.1 GEO S12, LS18 and NXAMP TDControllers
NEXO Powered TDControllers NXAMP 4X1 & 4X4 are integrated solutions for Control and amplification
for all NEXO speaker ranges.
NXAMP4x1 and NXAMP4x4 power capability is listed in the table below:
Mode 4 Channels Bridge Stereo
NXAMP4x1 4 x 600 Watts / 8 Ohms
4 x 900 Watts / 4 Ohms
4 x 1300 Watts / 2 Ohms
2 x 1800 Watts / 8 Ohms
2 x 2600 Watts / 4 Ohms
NXAMP4x4 4 x 1900 Watts / 8 Ohms
4 x 3300 Watts / 4 Ohms
4 x 4000 Watts / 2 Ohms 2 x 6600 Watts / 8 Ohms
2 x 8000 Watts / 4 Ohms
3.1.1 NXAMP connectors
NXAMP4x1 and NXAMP4x4 rear panels feature:
 4 analog inputs / outputs (links) on XLR3 connectors;
 4 digital inputs / outputs on RJ45 connectors with optional NX-ES104 card;
 4 speaker level outputs on NL4FC connectors.
Figure below shows connectors implementation on the rear panel.
3.1.2 GEO S12, LS18 and NXAMP recommended configurations
Passive Mode Active Mode
3 x GEO S12 1 channel of NXAMP4x1 in Bridge Stereo Mode
1 channel of NXAMP4x4 in 4 channels mode
2 channels of NXAMP4x1 in Bridge Stereo Mode
2 channels of NXAMP4x4 in 4 channels mode
4 x GEO S12 1 channel of NXAMP4x4 in 4 channels mode 2 channels of NXAMP4x4 in 4 channels mode
2 x LS18 1 channel of NXAMP4x1 in Bridge Stereo Mode
1 channel of NXAMP4x4 in 4 channels mode