Technology partner: V3360 Cooper Notification (Wheelock)
SKU STH-15SR-3360
Wheelocks Series STH-15S Supervised Horn Loudspeakers are equipped with a compression driver providing up to 15 watts of power handling capability, superior intelligibility and dispersion to achieve maximum sound projection and penetration.
Standard Product-3 Days Lead Time


  • 15-Watt High Efficiency Compression Driver
  • Weather-resistant, vandal-resistant aluminum construction assures protection against water, humidity, vermin, and corrosion
  • Reentrant acoustic path
  • 25/70/100 V transformer featuring a screwdriver adjust