The Wheelock E70 Wall and E90 Ceiling Speakers and Speaker Strobes are designed for high-efficiency sound output for indoor applications. The E product line features intelligible communications with crisp, clear voice messages and tone signaling, ideal for mass notification, and voice evacuation. For visible signaling to meet the hearing impaired, the E Speaker Strobe models incorporate the Low Current draw RSS Strobes. Strobe options for wall mount models include 1575 or Wheelock patented MCW multi-candela strobe with field selectable candela settings of 15/30/75/110cd or the high-intensity MCWH strobe with field selectable 135/185cd. Ceiling mount models are available in Wheelock patented MCC multi-candela ceiling strobe with field selectable intensities of 15/30/75/95cd or the high-intensity MCCH strobe with field selectable 115/177cd. The strobe portion of all E Speaker Strobes may be synchronized when used in conjunction with the Wheelock DSM Sync Modules, Wheelock Power Supplies or other manufacturers' panels incorporating the Wheelock Patented Sync Protocol. Wheelock synchronized strobes offer an easy way to comply with ADA recommendations concerning photosensitive epilepsy.