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JBL Commercial Products


The Commercial Solutions Series CSS-H15 Paging Horn provides excellent voice range clarity for public address systems, announcement/paging, intercom, security, alarm and industrial applications. Designed for demanding environmental conditions, the CSS-H15 is highly weather resistant (IP-65 rated) so it can be used in either indoor or outdoor applications. The wide coverage pattern allows the horn to cover a larger audience area than is the case with many paging horns.

  • Excellent voice range clarity for announcement and paging.
  • High sensitivity delivers high sound levels with minimal power amplification.
  • Wide 70° horizontal by 90° vertical coverage for medium throw applications.
  • Phenolic diaphragm driver for outdoor durability and high reliability.
  • UL-registered 15-watt multi-tap transformer, with 8 ohm direct bypass.
  • Built-in high-pass filter enhances reliability by protecting against low frequency damage.
  • Highly weather-resistant, with stainless steel bracket and hardware.


  • Public Access Areas
  • Warehouses
  • Factories
  • Schools
  • Recreational Facilities
  • Commercial Buildings
  • Distribution Centers
  • Civic Centers
  • Other Commercial Sound and Protective Signaling Systems
Frequency Range (-10dB) 400 Hz - 7.5 kHz
Coverage Pattern 70 degrees horizontal by 90 degrees vertical
Included High-Pass Filter Passive 350 Hz High-pass filter built-in to protect against damage from frequencies below operational range
Directivity Factor 10.9 (2 kHz)
Directivity Index 10.4 (2 kHz)
System Power Rating 15W (60W peak), 100 hours
Sensitivity (1W, 2.83V @ 1m) 105 dB, ave. 1 kHz - 6 kHz; 111 dB at 2 kHz
Max. SPL 117 dB cont ave. (123 dB peak), 1 kHz - 6 kHz; 123 dB cont ave. (129 dB peak), 2 kHz, 15W input, 8 ohm setting
Nominal Impedance 15W/70V, NC/100V tap: 333 ohms; 7.5W/70V, 15W/100V tap: 667 ohms; 3.8W/70V, 7.5W/100V tap: 1333 ohms; 1.9W/70V, 3.8W/100V tap: 2666 ohms; 0.9W/70V, 1.9W/100V tap: 5332 ohms; 8 ohms at 8 ohm direct setting
Transformer Taps 70V: 15W, 7.5W, 3.8W, 1.9W, 0.9W; 100V: 15W, 7.5W, 3.8W, 1.9W
Full-Range Driver 33 mm (1.3") diameter with phenolic diaphragm
Horn Material ABS
Mounting Hardware Stainless steel powder-coated U-bracket (yolk) with 3 x 8.8 mm (0.34 in) diameter mounting holes, stainless steel exterior hardware
Color RAL 9016 (horn and bracket)
Input Connection 300 mm (12") pigtail to bare wire; entrance via watertight fitting; wire colors: red = positive (+), black = negative (-)
Environmental IP-65 rating per IEC529, salt spray per B117, stainless steel U-bracket and exterior hardware
Safety Agency Certifications Transformer UL registered per UL1876 "Isolating signal and feedback transformers for use in electronic equipment"
Dimensions (H x W x D) 163 x 222 x 232 mm (6.5 x 8.8 x 9.2") horn; 181 x 222 x 232 mm (7.1 x 8.8 x 9.2") including mounting bracket; Depth excludes cable exit
Weight 3.0 lbs (1.4 kgs)
Shipping Weight 3.7 lbs (1.7 kgs)
Included Accessories Stainless steel mounting bracket