Key Features: This Bogen bidirectional horn transformer offers twin reentrant horns for excellent bi-directional sound projection. It provides high intelligibility and efficiency, suitable for both one-way and talkback paging. It's weatherproof and built with a sturdy all-metal construction. It can operate at 30 watts max at 70V or 15 watts max at 25V. The tap settings are available for 70V (30, 15, 7.5, 3.7, 1.8 watts) and 25V (15, 7.5, 3.7, 1.8 watts). There's a rotary tap impedance selector switch. Screw terminals make installation quick and easy. It can be used both indoors and outdoors. The uniquely designed all-purpose mounting bracket simplifies installation. It has a self-aligning, field-replaceable diaphragm for easy maintenance. It comes with a limited lifetime warranty. You can mount it to an I-beam flange using Bogen's BC1 beam clamp (sold separately) or to an electrical box using Bogen's HSES10 mounting strap (sold separately). A terminal cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately). Model: BGBDT30A.


Using this Bogen bidirectional horn transformer is quite straightforward. First, decide on the location, either indoors or outdoors, as it's weatherproof. Then, use the all-purpose mounting bracket for easy installation. You can also choose to mount it to an I - beam flange with the BC1 beam clamp or to an electrical box with the HSES10 mounting strap, both sold separately. Connect the wires using the screw terminals. Select the appropriate tap settings on the rotary tap impedance selector switch according to your voltage requirements (70V or 25V). For maintenance, if the diaphragm needs replacement, it's self - aligning and field - replaceable. Just follow the simple steps to swap it out. Keep in mind that the accessories like the beam clamp, mounting strap, and terminal cover are sold separately. Also, make sure to operate it within the specified wattage limits (30 watts max at 70V or 15 watts max at 25V) to avoid any damage. This product comes with a limited lifetime warranty, so if you encounter any issues, reach out to the manufacturer.