Siren & Warning Driver – Automotive Tomar

Siren & Warning Driver

  • SKU: DRV100
  • Regular price MSRP: $238.35
  • YOUR PRICE: $214.52


The DRV100 is constructed with a self-aligning sound chamber assembly containing 2.625” phenolic diaphragm. The speaker is driven by a copper-clad aluminum high temperature voice coil with a polyimide/glass composite former. The magnet structure is highly efficient and light weight. The finish is a light-texture black powder coat for durability and environmental stability. The magnet structure is first coated with a Mil-Spec “E-Coat” for additional protection.

Front mounting 1/4”-20 threaded and 5/16”-18 rear holes are provided to allow the driver to utilize industry standard mounting brackets and accessories. Electrical connection is made via standard slip-on terminals. The DRV100 is compatible with most 11 ohm/100W siren amplifiers.


  • Power Rating: 100 watt RMS
  • Plane Wave Frequency Response: 250-3600Hz ± 5dB
  • Sound Level (Peak dBA): 116dB average
  • Nominal Impedance: 11 Ohms
  • DCR: 6 Ohms
  • Size and Weight: 4.6” dia. x 3” tall x 5.4 lbs (117mm x 76.2mm x 2.45kg)

The TOMAR Difference

TOMAR manufacturers some of the longest lasting, highest performing automotive warning and illumination lighting in the industry. Some of the technology which sets TOMAR apart from the rest can be found in our patented T-Seal™ and performance-based Clear Vision Optics™.

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