AtlasIED AH54-15-BSG Stadium Horn Loudspeaker

The AtlasIED AH54-15-BSG is a high-performance stadium horn loudspeaker engineered for directional sound distribution where full-range audio, maximum intelligibility, and high sound pressure levels are essential. Perfectly suited for large venues such as football stadiums, sports arenas, baseball fields, convention centers, and auditoriums, this rugged speaker delivers clear, powerful sound across wide open spaces.

Built to withstand harsh outdoor environments, the AH54-15-BSG features weather-resistant construction with multiple protective screens to guard against moisture and debris. Its large 15” cast frame woofer is coupled with a 1” compression driver and a precisely engineered 50° horizontal by 40° vertical constant directivity horn for controlled, consistent coverage.

Additional design elements include a perforated aluminum horn mouth, secondary high-frequency screen, and a weep hole to prevent condensation buildup, ensuring long-term reliability. The included heavy-duty stainless steel mounting bracket simplifies installation on most flat surfaces.

With 250 watts power handling, an 8-ohm nominal impedance, and an efficiency rating of 104 dB (1W/1m), the AH54-15-BSG achieves a maximum output of 128 dB, making it ideal for demanding outdoor sound reinforcement applications.

ATLASIED AH54-15-BSG FEATURES

  • 250W power handling with 8Ω nominal impedance

  • Optional 70.7V operation via Atlas Sound AF140 transformer

  • Constant directivity horn (50° horizontal x 40° vertical) for focused coverage

  • 15" cast frame woofer + 1" compression driver with concentric horn

  • Weather-resistant design with multi-layer protective screens

  • Weep hole for condensation drainage

  • Efficiency rating of 104 dB (1W/1m) and max output of 128 dB @ 1m

  • Heavy-duty stainless steel mounting bracket included

  • Easy, weatherproof 4-pole terminal block connections

ATLASIED AH54-15-BSG SPECIFICATIONS

Power Rating

250 Watts (53V) RMS

Sensitivity

104dB SPL

Frequency Response

75Hz - 14.5kHz

Driver Type

LF: (1) 15

Height

20 1/2" (52.07cm)

Weight

87 lbs. (39.5kg)

List price: $2,325.99
Price: $1,861.99