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NEXO RS18-PI RAY SUB 18" Installation Low-Profile High-Output Modular Scalable Bass Subwoofer - Black

Part # RS18-PI
Model # RS18-PI
The NEXO RS18-PI is a low-profile, high-output 18" RAY SUB subwoofer in black. Featuring modular, scalable bass, configurable directivity, and cardioid pattern options, it delivers powerful, controlled low frequencies for touring or fixed installations.
Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

List Price $7,909.99
Pro Acoustics Price $7,909.00
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Description

Details

NEXO RS18-PI RAY SUB 18-Inch Installation Black Subwoofer

The RS18-PI RAY SUB 18" low-profile high-output subwoofer in black is a professional-grade subwoofer engineered for touring and fixed installations. Utilizing patent-pending RAY SUB technology, it optimizes the positioning and phase relationships of its dual 18" Neodymium drivers, allowing rear and front radiating sections to sum efficiently across the entire bandwidth. This provides an average 5 dB gain in the forward direction while reducing rear radiation, making it ideal for cardioid or directional applications.

With a frequency response of 30 Hz - 100 Hz, the RS18-PI offers low-profile, high-output, modular, scalable bass suitable for standalone operation or integration into larger NEXO systems. The subwoofer features configurable directivity patterns, aerodynamically profiled vents with 20 dB noise reduction, and high linearity at maximum SPL, providing precise and controlled low-frequency performance in complex acoustic environments.

Constructed from Baltic Birch plywood with a textured black finish, the RS18-PI Installation is built to last in demanding professional applications. It includes multiple NL4MP Speakon connectors and is compatible with a wide range of amplifiers. Its modular design allows flexible deployment, whether as a standalone omni sub, cardioid array, or part of a scalable system, making it a versatile solution across the entire NEXO product line.

Features

Features

  • Low-profile, high-output 18" RAY SUB subwoofer in black
  • Modular scalable bass for standalone or arrayed systems
  • Configurable directivity pattern for omni or cardioid operation
  • Cardioid pattern reduces rear/side wall reflections
  • Aerodynamic profiled vents with 20 dB noise reduction and improved linearity at high SPL
  • Dual 18" Neodymium long-excursion drivers
  • Compatible with touring and fixed installation
  • Rugged Baltic Birch plywood construction with black finish
  • Multiple NL4MP Speakon connectors for easy integration
Specification
Frequency Response30 Hz - 100 Hz
Usable Range @-6 dBOmni: 29 Hz - 250 Hz. Directional: 29 Hz - 150 Hz
Sensitivity 1W @ 1mOmni: 105 dB SPL Nominal, Directional: 103 dB SPL Nominal
Peak SPL @ 1mOmni: 143-146 dB Peak, Directional: 140-143 dB Peak
DispersionOmni & Directional pattern over the entire useable bandwidth depending on controller
Crossover FrequencyFrom 75 Hz to 100 Hz
Nominal Impedance2 x 8Ω
Components2 x 18" (46 cm) long excursion neodymium 8Ω drivers
Connectors4 x NL4MP SPEAKON 4 pole on two connection plates (In & Through)
ConstructionBaltic Birch ply finish with textured black coating.
Dimensions (H x W x D)20.46" (520 mm) x 48.75" (1238 mm) x 28.81" (732 mm)
Weight199 lbs (90 kg)
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