Overview
The Telex SMP-2 (Channel O/75.7MHz) is a portable, battery operated, VHF wireless personal monitoring system, packed into a professional carrying case with a foam-padded interior. The system is notable for the ease of operation and light weight of the principal components, clarity of sound and a 300' operating range. The Soundmate SMP-2 system consists of the PST-170 transmitter, which operates on Channel O/75.7MHz, six single-channel, fixed frequency SR-50 portable receivers, with companion HED-2 collapsible headphones and the HM-2 headworn microphone, which features a discreet, lightweight, behind-the-head headband. The case and 14 "AA" batteries are also part of the System.
The PST-170 Belt Pack Transmitter may be set to displayed on the backlit LCD and operates on Channel O/75.7MHz band. It is lightweight; battery operated and includes a small lapel microphone for convenient portable use. The PST-170 has two audio input jacks. The Auxiliary input is designed to allow the use of audio devices such as teacher's aides or tape players. The second jack is normally used with a microphone and is located on the top panel.
The SR-50 single channel receiver provides clears reception and the simplicity of a fixed channel. This economical receiver operates on Channel O/75.7MHz band. Ergonomic raised volume control knob makes 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.
The SMP-2 is designed as a low cost alternative solution for bus and museum tours, house of worship or theatrical assistive listening applications and conferencing situations involving multi-client, multi-user translation needs.
Features
- Portable wireless personal monitoring/assistive listening system for churches, museum tours, conferencing and educational applications
- 300' operating range
- Single channel, fixed frequency operation for receivers, 17 selectable frequencies available for transmitter
- Backlit LCD for transmitter
- E.D.R.(Enhanced Dynamic Range)compander circuitry for transmitter; clearer, more consistent output
- Lightweight, collapsible folding headsets
- Comfortable, discreet behind-the-head headband for microphone
- Large, professional carrying case with padded foam interior and custom compartments
- Convenient "AA" battery operation with extended 30 hr. battery life for receiver
Specifications
RF Carrier Frequency Range | 72.1 - 75.4 MHz |
Selectable Channels | 17 |
Compatible Channels | 1 |
Operating Range | 300' (91 m) |
Frequency Response | 100 Hz - 10 kHz |
Signal-to-Noise Ratio | Normal: 58 dB EDR Enabled: 77 dB |
Channel Separation | Not Specified by Manufacturer |
RF Output Power | 80K uV/m @ 3m |
Frequency Selection | Top Panel Set, Switch buttons |
Frequency Indicators | LED display, channel letters |
Antenna | Permanently attached trailing wire |
Audio Input Connectors | 1 x 1/8" Stereo/Mono Mini Jack 1 x TA4M Mini XLR Jack |
Nominal Input Level | Not Specified by Manufacturer |
Maximum Input Level | 42 dB |
Input Pad Switch | No |
Phantom Power Protection | No |
Loop In/Out Connectors | No |
Loop I/O Nominal Input Level | No |
Loop I/O Maximum Input Level | No |
Limiting | Built-In, Fixed Threshold |
Power Requirements | 2 x AA Batteries 2 x Nickel-Cadmium Batteries |
Weight | Not Specified by Manufacturer |
Dimensions | Not Specified by Manufacturer |
RF Indicator | No |
Frequency Selection | Fixed, Single Channel |
Antenna | Omnidirectional in earphone/headphone cord |
Power Requirements | 2 x AA Batteries 2 x NiMH batteries 2 x Nickel-Cadmium batteries |
Battery Life | Alkaline: 30 hrs. 2 x NiMH: 20 hrs. Nickel-Cadmium: 10 hrs. |
Battery Status Indicator | No |
Limiting | No |
Equalization | No |
Personal Mix Control | Top Panel On/Off/ Volume Knob |
Weight | Not Specified by Manufacturer |
Dimensions | Not Specified by Manufacturer |
Transducer Type | Telethin Driver |
Sensitivity (0 VU) | Not Specified by Manufacturer |
Impedance | 32 Ohms |
Cable Length | 3'(1 m) |
Connector Type | 1/8" Mini Plug |
Ear Inserts | Not Applicable |
Frequency Response | 100 Hz - 10 kHz |
Transducer Type | Cardioid Dynamic |
Frequency Response | 100 Hz - 10 kHz |
Cable Length | 3' (1 m) |
Connector | TA4M |