Ceiling speaker with volume control. Includes 8in wide range 8 Ohm speaker, white grill, built-in volume control and mounting-installation hardware. Compatible with all Viking 1-way paging amps or any 8 or 16 Ohm paging system. he 25AE, 30AE and 35AE paging speakers provide additional economical paging coverage to existing Viking paging units (PA-2A, PA-30, CPA-7B, M2W) or to any system with an 8 ohm output. In outdoor, factory or warehouse environments, 25AE paging horns are the best method of producing understandable sound. In these environments the directional design allows the installer to focus the sound cone down aisles and toward work areas. In office and restaurant environments, it is best to distribute sound more evenly. Ceiling mounted 30AE or 35AE speakers in close proximity offer the best distribution and are cost effective. The 35AE speakers also include a volume control. Applications Add additional speakers and coverage area to existing paging systems such as Viking s PA-2A, PA-30, CPA-7B, M2W Add speakers to the DVA-2WA Features Attractive white grill for flush mounting in office ceilings Mounting hardware included Large permanent magnet Excellent frequency response Designed to work with all of Viking s paging products The 35AE includes a volume control