- Twins reentrant horns for bi-directional projection- High intelligibility and effiency- Ideal for both one-way and talkback paging applications- Weatherproof- Sturdy, all-metal construction- 30 Watts max at 70V operation or 15 watts max at 25V operation- Tap settings for 70V: 30, 15, 7.5 3.7, 1.8 watts; for 25V: 15, 7.5, 3.7, 1.8 watts- Rotary tap impedance selector switch - Screw terminals make installation fast and easy- For indoor and outdoor use- Uniquely designed all-purpose mounting bracket for simple installation- Self-aligning, field-replaceable diaphragm for easy maintenance- Limited lifetime warranty- Mountable to I-beam flange using Bogen's BC1 beam clamp (sold separately)- Mountable to elictrical box using Bogen's HSES10 mounting strap (sold separately)- Terminal cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately)BGBDT30A