Nexo PS15 / LS18 Package
Nexo PS15 / LS18 Package ThumbnailNexo PS15 / LS18 Package ThumbnailNexo PS15 / LS18 Package ThumbnailNexo PS15 / LS18 Package Thumbnail
  • Overview
  • PS15 Speakers
  • LS18 Subs
  • NXAMP4X4 MKII

7.4KW Portable PA System including :

2 x Nexo PS15 R2 PA Speakers
2 x Nexo LS18 Subwoofers
1 x Nexo NXAMP4X2 II 4 Channel Amplifier / Processor
2 x Adjustable speaker poles
1 x 2U Flightcase for amplifier
2 x 10M 4 Core Speaker Cables
2 x 2M 4 Core Speaker Link Cables

If required we can program the amp and mount it in the flightcase in advance of delivery at no extra cost.



Components LF 1 x 15" (38 cm) long excursion Neodymium 8-ohm driver.
HF 1 x 2" throat, 3" Titanium diaphragm compression driver + Low Distortion,
Constant Directivity Asymmetrical Dispersion Horn.
Height x Width x Depth 675 x 434 x 368 mm (26.57" x 17.08" x 14.48").
Weight 28 kg (62 lbs).
Speakon Connectors 2x4 pole in & loop thru (switch passive to active inside).
Construction Baltic Birch Ply finished with textured black coating.
Fittings Handles 2 metal recessed pockets.
Front Finish Moulded dark grey metal grille.
Flying Points Two plate connecting with external accessories.
Stand fittings Built in steel stand fitting (35mm / 1 3/8").

Frequency Response 50 Hz - 18 kHz ±3 dB.
Usable Range @-6dB 47 Hz - 18 kHz.
Sensitivity 1W @ 1m 102 dB SPL Nominal / 99 dB SPL Wideband.
Nominal Peak SPL @ 1m (b) 133 to 136 dB Peak.
HF Dispersion 50° to 100° Horizontal x 55° Vertical Rotatable Horn, 4 positions.
Directivity : Q & DI Q : 16 Nominal / DI : 12 dB Nominal ( 1.5 kHz ).
Crossover Frequencies 1.1 kHz Passive or Active (internally switchable).
Nominal Impedance Passive 8-ohm or Active LF 8-ohm, HF 16-ohm.

Recommended amplifier upto 2000W into 8 ohms


LS18 with NXAMP TD Controller
Frequency Response 35 Hz - 120 Hz ±3dB
Usable Range @-6dB 32Hz - 130 Hz
Sensitivity 1W @ 1m 107 dB SPL Nominal
Nominal Peak SPL @ 1m 137 to 140 dB Peak
Nominal Impedance 8 ohms
Crossover Frequencies 60 Hz - 85 Hz - 120 Hz Active


NEXO’s expertise in DSP control for high-performance loudspeakers is unparalleled in the sound reinforcement industry. And Yamaha has an unrivalled heritage in developing highly efficient and reliable power amplification devices. So when the two collaborate to create a new range of powered controllers, the result is sure to be something special.

Rated at 4 X 4500 Watts, the NXAMP4X4MK2 combines advanced signal processing with four state-of-the-art Class D amplifiers to create a flexible, light-weight powering and control solution for NEXO loudspeaker systems.

Ideal for use in fixed installations and touring, these powered controllers are easy to set up and quick to deploy, with all essential parameters readily accessible via a large colour touch-screen on the front panel and a comprehensive range of control and networking facilities on the rear panel.

Most importantly, the new NXAMPMK2 achieves a whole new level of sound quality, partnering with NEXO speakers to deliver a whole new level of audience experience.

POWER SPECIFICATIONS FOR NXAMP4x4 MKII
Number of channels 4 amplifier channels, 2 by 2 bridgeable
Max output voltage (no load) 4 x 180 V
Max output power (4 channels mode / 8 Ohms load per channel) 4 x 1900 W
Max output power (4 channels mode / 4 Ohms load per channel) 4 x 3300 W
Max output power (4 channels mode / 2 Ohms load per channel) 4 x 4500 W
Max output power (2 channels mode / 8 Ohms load per channel) 2 x 6600 W
Max output power (2 channels mode / 4 Ohms load per channel) 2 x 9000 W
Power consumption (Standby) 10 W
Power consumption (idle) 200 W
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