- Description
Details
The LT-700 Portable Display RF Transmitter is used to wirelessly broadcast audio for a variety of portable applications. Whether its voice or music, you can broadcast your audio to everyone in the audience without having to carry a microphone or be plugged into a wall. The LT-700 is excellent for factory tours, outdoor events, wireless microphone applications, classrooms, training, or personal use - anywhere you need to amplify sound, but don't have (or want) an installed system. With the many features of the LT-700, portable transmission has never been easier for users!
This product is approved by the FCC for use in the US. Please note that they cannot be used in all countries. Check with your local government or specific regulation with regard to broadcast frequency in your specific country. Note: FCC rules limit the use of this product to assistive listening.
- Features
Features
- Superior Audio Quality - 80 dB signal-to-noise ratio, setting the industry's sound quality standard
- A choice between 57 channels, complete antenna and accessory options make Listen products ideal for a wide range of applications
- Look & Listen™ LCD shows channel, battery status, and programming information
- 100 % Digital - Listen receivers are digitally-tuned so transmission won't drift; assurance that when you select a channel, it stays on the channel
- Transmit up to six channels simultaneously on 72 MHz
- Uses standard alkaline or NiMH batteries
- Transformer charging plug or drop in charging contacts
- Built in SmartCharge won't allow batteries to overcharge. Charging circuitry is conveniently built into Listen's LT-700 Transmitter; never worry about unplugging a transformer at a certain time
- Mute switch
- Mic and/or line level inputs
- Limited Lifetime Warranty with hassle-free support
- Specification
RF RF Frequency Range 72.025 - 75.975 MHz Number of Channels 57 (17 wide, 40 narrow) Frequency Accuracy ±.005% stability 32 to 122° F (0 to 50°C) Transmitter Stability 50 PPM Transmission Range From 0 to 150 ft. (45.7 m) Output Power Less than 10mW Antenna Microphone cable Antenna Connector 0.14" (3.5 mm) connector Audio Frequency Response 50 Hz - 15 kHz (±3 dB) Signal to Noise Ratio SQ enabled: 80dB; SQ disabled 60dB Distortion <2% total harmonic distortion (THD) at 80% deviation Microphone & Line Input Unbalanced, ring of 3.5mm connector, (-10dB nom. input level adjust., +4dBu max, impedance 10k Ohms) Microphone Sensitivity Three position switch: high, middle and low; 6dB increments Controls User Controls Power, mute, channel UP/DOWN, Mic sensitivity, NiMH/alkaline battery, SQ enable/disable Indicators LED Red, illuminated when unit is on. Flashes when batteries are low, or when charging & when muted LCD Display Channel Designation, lock status, signal strength indication, battery life, RF Power Power Battery Type Two AA batteries, alkaline or NiMH Battery Life 20 hours alkaline (LA-361), 10 hours NiMH rechargeable (LA-362) Environmental Temperature - Operation 14 to 104° F (-10 to 40°C) Temperature - Storage -4 to 122° F (-20 to 50°C) Humidity 0 to 95% relative humidity, non-condensing Physical Door Manually lockable, controls accessible through doors Dimensions (H x W x D) 5" (127 mm) x 3" (76 mm) x 1" (25 mm) Unit Weight 0.24 lbs (0.11 kg) Unit Weight with Batteries 0.36 lbs (0.16 kg) Shipping Weight 1 lbs (0.45 kg) - Reviews
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