Lowell VRI-3G-4525 Vandal-Resistant Intercom Station, 3-Gang, SS, 45 Ohm, 25V Transformer

The Lowell VRI - 3G - 4525 is a top - notch vandal - resistant intercom station. It comes with a heavy - duty 3 - gang stainless steel wall plate and vandal - resistant screws with a driver bit. Ideal for places where vandalism is a worry, like correctional facilities, public garages, lobbies, and warehouses. The 11 - gauge stainless steel wall plate has a brushed finish. Internal offset baffles protect the speaker from damage. The speaker has a 45 - ohm impedance, 6W power, 98dB at 1W, and a frequency range of 300Hz - 8kHz. The transformer supports a 25V line with 1W and 1/2W options. It has a 3 - gang wall plate, pigtail connections, and is 1.75 inches deep. The included vandal - resistant hardware offers high - level security.

Using this intercom station is easy. First, find a suitable location in areas prone to vandalism, like correctional facilities or public garages. Install it on the wall using the provided vandal - resistant screws and the driver bit. Connect the pigtail connections properly. When using, speak clearly into the speaker within the 300Hz - 8kHz frequency range. As for maintenance, regularly check the stainless - steel wall plate for any signs of damage or dirt. You can clean it with a soft cloth. Make sure the speaker is not blocked by anything. And keep an eye on the transformer to ensure it's working at the correct 25V line. If you notice any issues, it's best to contact a professional.