SMP-2 ALD System Overview
PST-170: 17-Channel Beltpack Transmitter
The PST-170 belt pack transmitter may be set to any one of the 17 channels, and operates on frequencies in the 72-76 MHz band. It is lightweight, battery operated and includes a small electric lapel microphone for convenient portable use. The PST-170 has two audio input jacks. The Auxiliary input is designed to allow audio devices such as teacher's aids or tape players. The second jack is normally used for microphone and is located on the top panel. The channel is displayed on a backlit LCD and can be locked to prevent accidental changes. The PST-170 also includes the E.D.R. feature for improved sound quality and intelligibility. SR-50: Single Channel Receiver
The SR-50 single channel receiver provides clear reception and the simplicity of a fixed channel. This economical receiver operates on one of 17 fixed narrow-band frequencies in the 72-76 MHz band. Ergonomic raised volume control knob make level adjustments easily accessible by feel. Recessed headphone jack provides extra protection for earphone connections. Two AA batteries give up to 30 hours continuous battery life. |