AmpliVox Wireless Quad Horn Half-Mile Hailer Kit Black. SW642 includes SW610A with wireless lapel and headset microphones. S1244-70 wireless powered companion speaker with transmitter two S1090 tripods S1960 rugged reinforced nylon carrying case with luggage handle & wheels. S1920 Tripod case. Powerful 50W multimedia stereo amplifier with built-in 16 channel UHF receiver (584-608MHz). Reverberant outdoor horn provides powerful clear and crisp sound. Three mic inputs (dynamic condenser wireless) that can be used simultaneously; the condenser (electret) input includes phantom power. Auxiliary input jack with seperate volume and tone controls for CD/tape projectors tablets or i-pod player. Two speaker jacks with total of 4 speakers possible with inYin connector (not included) speaker jacks can support between 4 to 16 Ohms. Auxiliary line out to record presentation in real time. Tripod mounts built into SW610A and S1244-70. Shoulder straps included. Powerful reverberant horn delivers 108dB sound pressure level over the 450Hz - 4kHz audio range. Covers audiences up to 7500 people. Lets you see and be seen. Great for athletic events band practice field days public safety law enforcement outdoor marketing events crowd control auctioneers political campaigns missionaries or any outdoor event.Power with 10 D-cell alkaline batteries (not included) for up to 200 hours or Optional 1460 AC adapter or S1465 Rechargeable NiCad Battery Pack (requires S1460 AC adapter). Specifications for AmpliVox Wireless Half-Mile Hailer Kit: Manufacturer: AmpliVox Color: Black Features of AmpliVox Wireless Half-Mile Hailer Kit Outdoors Covers audiences up to 5000 50W wireless multimedia stereo amplifier with built in 16 Channel UHF receiver; 584-608MHz Weatherproof reverberant horn speaker Delivers 108db sound pressure level over the 584-608MHz. audio range Lapel & Headset Mics with body pack transmitter Includes SW610A extra Wireiess Powered Hailer with transmitter 2 tripods rugged nylon carrying case with wheels and retractable luggage handle Power with 10 D-cell alkaline batteries (not included) for up to 200 hours or Optional 1460 AC adapter or S1465 Rechargeable NiCad Battery Pack (requires S1460 AC adapter) Package Contents: AmpliVox Wireless Half-Mile Hailer Kit SW610A Wireless Half-Mile Hailer S1244-70 Wireless Powered Hailer Speaker S1601 Wireless body pack transmitter with headset/lapel microphones Two S1090 compact tripods S1960 carrying case with wheels and retractable luggage handle AmpliVox SW660: Wireless Quad Horn Half-Mile Hailer Kit Black