SA315 Series Speakers
side view image of Whelen SA315 Series speaker
front view image of Whelen SA315 Series speaker
side view image of Whelen SA315 Series speaker
rear view image of Whelen SA315 Series speaker

SA315P

SA315P

SA315P

SA315P

SA315 Series Speakers

The SA315 Series speaker combines compact design with powerful traffic-clearing capability, making it ideal for a wide range of emergency vehicles, including undercover and volunteer applications. Constructed with an all-weather nylon composite housing and a front-loaded, powder-coated speaker driver, the SA315 is engineered for durability in all conditions, providing reliable performance in demanding environments. With truer tone quality and wider frequency response than comparable speakers on the market, the SA315 delivers clear, high-performance sound in a compact unit that easily mounts to the vehicle’s radiator cross member. Installation is straightforward, allowing it to be secured in minutes using a universal mounting bracket or vehicle-specific brackets for precise fit and placement. Whether for patrol, undercover, or volunteer vehicles, the SA315 Series siren provides exceptional tone quality, ensuring that your emergency signals are unmistakable on the road.
Features
  • Powerful Sound Output: Speakers deliver 123dB of crystal-clear audio with a 100-watt input, ensuring effective traffic-clearing capabilities
  • Enhanced Tone Quality: Offer superior tone with a wider and higher frequency response compared to similarly sized speakers for maximum clarity
  • Compact, Versatile Design: Small, round composite profiles suits undercover, volunteer, and high-traffic emergency vehicles
  • Quick and Easy Installation: Mount on a vehicle’s cross member or other locations within minutes, streamlining setup
  • Optimized Compatibility: Engineered for peak performance when paired with Whelen’s high-power electronic sirens
  • Rugged Durability: SA315’s nylon composite housings with powder-coated speaker drivers provide long-lasting protection in tough conditions
Specifications
Please note: Not all specifications will apply to every model. Consult your sales representative to confirm specs.
Inputs/Outputs100-watt Input
ConstructionNylon Composite Housing: All-weather protection
Front-Loaded, Powder-Coated Speaker Driver: Durable performance
MountingUniversal “L” Bracket, Swivel/Bail Bracket, or Vehicle-Specific Bracket
CertificationsSAE Standards
SAE Class A
Regulatory Compliance
R10
Certifications applicable when paired with with various Whelen amplifiers
Warranty2-year
Voltage12 VDC
SizeWidth: 6.50" (16.51 cm)
Height: 6.50" (16.51 cm)
Depth: 2.87" (7.30 cm)
SA315 Series Speakers
6.50" (16.50 cm) W x 6.50" (16.50 cm) H x 2.87" (7.30 cm) D
diagram showing dimensions of Whelen SA315 Series speaker for use on emergency vehicles

SA315 Series
SA315P
side view image of Whelen SA315 Series speaker

SA315P

Speaker, Nylon Composite
SA315U
diagonal front view image of black Whelen SA Series Speaker
Speaker, Nylon Composite
Universal Mounting Brackets
SAK1
Heavy-Duty Universal “L” Mounting Bracket
SAK9
Heavy-Duty Universal/Swivel Bail Type Mounting Bracket
Mounting Brackets for Chevrolet
SAK74
Chevy Blazer EV PPV, 2024, Driver or Passenger Side (Available Q1 2025)
SAK25
Chevy Express Van, 2006-2021
SAK63D
2017-2020 Chevy Tahoe, Driver Side
SAK63P
2017-2020 Chevy Tahoe, Passenger Side
SAK70
2021-2024 Chevy Tahoe PPV/SSV, 2021-2024 Chevy Tahoe PPV/SSV, and 2021-2024 Chevy Suburban, Driver or Passenger Side
Mounting Brackets for Dodge/Ram
SAK37
2011-2023 Dodge Charger
SAK54CM
2015-2025 Dodge Durango, Center Mount, for One or Two Speakers
SAK48
2012-2018 Ram 1500 and 2019-2024 Ram 1500 Classic, Driver Side
SAK47
2012-2018 Ram 1500 and 2019-2024 Ram 1500 Classic, Passenger Side
SAK69D
2019-2024 Ram 1500, Driver Side (Not for use on Vehicles Equipped with Active Air Dam)
SAK69P
2019-2024 Ram 1500, Passenger Side (Not for use on Vehicles Equipped with Active Air Dam)
Mounting Brackets for Ford
SAK32
2008-2025 Ford E350/E450, Driver or Passenger Side
SAK66D
2020-2024 Ford Police Interceptor Utility, Driver Side Grille
SAK66P
2020-2024 Ford Police Interceptor Utility, Passenger Side Grille
SAK75D
2025 Ford Police Interceptor Utility, Driver Side Grille
SAK75P
2025 Ford Police Interceptor Utility, Passenger Side Grille
SAK67D
2020-2025 Ford Police Interceptor Utility, Driver Side Frame Mount, Behind the Bumper
SAK73
2021-2025 Ford F-150 PPV, 2021-2023 Ford F-150 with Eco-Boost, 2022-2024 Ford Expedition, Center Mount, for One or Two Speakers
SAK73ADP
Adapter Plate for use with SAK73, 2021-2025 Ford F-150 V6 & V8 (without Eco-Boost), Center Mount
SAK61D
2017-2025 Ford F-250/350/450/550, 2018-2025 F-600, Driver Side, Not for Use with Factory Fog Lights
SAK61P
2017-2025 Ford F-250/350/450/550, 2018-2025 F-600, Passenger Side, Not for Use with Factory Fog Lights
SAK61AD
2017-2025 Ford F-250/350/450/550, 2018-2025 F-600, Driver Side
SAK61AP
2017-2025 Ford F-250/350/450/550, 2018-2025 F-600, Passenger Side
SAK64D
2018-2021 Ford Expedition SSV, Driver Side, (Not Required if Purchasing HWLRB27)
SAK64P
2018-2021 Ford Expedition SSV, Passenger Side, (Not Required if Purchasing HWLRB27)
SAK72D
2021-2024 Ford Mach-E, Driver Side
SAK72P
2021-2024 Ford Mach-E, Passenger Side
SAK77D
2025 Ram 1500 SSV, Driver Side
SAK77P
2025 Ram 1500 SSV, Passenger Side
SAK78D
2026 Ford E-350/E-450, Driver Side
SAK78P
2026 Ford E-350/E-450, Passenger Side
Mounting Brackets for Tesla
SAK71
2021-2022 Tesla Model Y, Driver or Passenger Side, Consider Using Two Speakers