Listen Technologies LP-4VP-072-01 - Assistive Listening DSP Value Package (72 MHz)Start your assistive listening setup affordably with the LP 4VP 072 Assistive Listening DSP Value Package. Meeting the basic assistive listening needs for classrooms, theaters, business meetings, training sessions, and more, the LP 4VP 072 includes our LT 803 stationary transmitter, four LR 3200 072 receivers, a 90 degree helical antenna, earbuds, and a signage kit. Features: Economical price backed by Listen's exceptional service and support Three