Viking Electronics 35AE Ceiling Speaker with Volume Control The 30AE paging speakers provide additional economical paging coverage to existing Viking paging units (PA-2A, CPA-7B, HF-3W, M2W) or to any system with an 8 ohm output. In office and restaurant environments, it is best to distribute sound more evenly. Ceiling mounted 35AE speakers in close proximity offer the best distribution and are cost effective environments. The directional design allows the installer to focus the sound cone down aisles and toward work areas. Add additional speakers and coverage area to existing paging systems such as Viking's PA-2A, CPA-7B, HF-3W and M2W 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