Overview

Weather Protected 12" Two-Way Direct-Radiating Speaker

The One Systems ONE.SL12 is a weather protected, directradiating 12 two-way loudspeaker solution for professional audio applications indoors or for inland uses outdoors. The system’s direct-radiating transducers include a 12 woofer with a 3 voice coil and a compression driver with a 2.5 pure titanium diaphragm coupled to a large rotatable 60° x 40° horn. Ist one-piece rotomolded enclosure is made of UV resistant High-Density Polyethylene (HDPE) with internal steel reinforcements for added strength. The enclosure is ported to enhance low frequency performance. The input section features an input weather cover with an IP 68-rated gland nut and its barrier strip has stainless steel hardware. The enclosure has 10 x M10 integrated stainless steel rigging points, which can be used in conjunction with the included U-Bracket for mounting to walls or ceilings. An optional pole mount bracket is also available for additional installation flexibility.

The ONE.SL12 provides high vocal intelligibility with wide response capability from its reasonably-sized enclosure. Ist large-sized compression driver with pure titanium diaphragm delivers extended response with accurate transients. The long-throw horn is rotatable to facilitate horizontal or vertical placement for added flexibility. The woofer’s specially treated cone and surround provide moisture resistance, protection against dry rotting as well as excellent acoustic damping. The ONE.SL12’s vented enclosure and premium transducers provide 124 dB continuous, 130 dB peak output capability with wide frequency response and excellent transients for precise vocals and accurate music reproduction.

Product Details

  • High-performance 12 two-way speaker that provides high intelligibility, musical fidelity and fullrange response
  • 400 watts continuous, 1,600 watts peak power handling
  • Rotatable 60° x 40° longthrow horn
  • Includes a robust structural steel U-Bracket with duallayer, zinc-rich powder coating
  • 3-stage Rain Shield grille
  • 10 x M10 Stainless steel rigging points provide safety and high corrosion resistance
  • IP 55 direct weather rating permits use for inland outdoor applications
  • Input weather cover with IP 68-rated gland nut
  • Optional SL.PMT pole mount bracket available
  • Color: gray
Frequency Response
55 - 18,000 Hz +/- 3 dB
Frequency Range
45 - 20,000 Hz -10 dB
Power Handling
400 watts continuous, 800 watts program, 1,600 watts peak
Sensitivity (1 watt @1 meter)
98 dB
Calculated Output Capability
124 dB continuous, 130 dB peak
HF Transducer
2.5" with titanium diaphragm
LF Transducer
12" with 3" voice coil
Recommended High-Pass
55 Hz, 24 dB Butterworth
Coverage (H x V)
60° x 40°
Nominal Impedance
8 ohms
Input Connection
Barrier strip
Direct Weather Performance
IEC 60529 / IP 55
Dimensions (H x W x D)
719.7 x 448.2 x 372.2 mm
Net Weight
26 kg
Finish
Gray