Portable Assistive Listening System Beltpack Transmitter
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The Electro Voice Telex PST-170 is a portable assistive listening and personal monitoring belt pack transmitter using 17 VHF channels with frequencies in the 72-76 MHz band. It is lightweight, battery operated and equipped with a small electret lapel microphone.
The PST-170 has a side panel Auxiliary input designed to connect audio devices such as teacher's aids or tape players, and a microphone input located on the top panel. The selected channel is displayed on a backlit LCD, and may be locked to prevent accidental changes. This unit is recommended for churches, museum tours, conferencing, and educational applications.
PST-170 features include:
- Portable wireless personal monitoring/assistive listening transmitter component for churches, museum tours, conferencing, and educational applications
- Easy-access Set and Switch control button, Auxiliary input for teaching aids and other line level audio feeds
- 300' operating range
- 17 selectable frequencies available for transmitter, backlit LCD readout
- E.D.R.(Enhanced Dynamic Range)compander circuitry for transmitter; clearer, more consistent output
- Cardioid lapel microphone with speech-optimized frequency response
- Convenient "AA" battery operation with extended 30 hr. battery life
Type of Transmitter |
RF, VHF |
# Of Channels |
17 |
Type of Input Connector |
1 x TA4M Mini XLR Microphone
1 x 1/8" Stereo/Mono Mini Aux Jack |
Type of Microphone |
Dynamic Lapel |
Polar Pattern |
Cardioid |
Interchangeable Mic Heads |
No |
Frequency Response |
100 Hz - 10 kHz |
Battery Type/Approx. Life |
2 x AA, 8 hrs.
2 x NiCad, 4 hrs. |
Mute Switch |
No |
Level Control |
Yes |
Antenna Type |
Permanently attached trailing wire |
Display |
Yes, LCD |
Dimensions |
Not Specified by Manufacturer |
Weight |
7 oz (198.4 g) |
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Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.