- Description
Details
Listen Technologies LT-800 72 MHz Transmitter with 17 Wide Band and 40 Narrow Band Channels
The Listen Technologies LT-800 offers outstanding audio clarity, digital signal strength, and 57 selectable channels, making it a perfect RF transmitter choice for a wide range of applications.
Connected to your main audio system, the LT-800 broadcasts strong, reliable audio to both belt pack receivers and stationary receivers, ideal for providing listeners with the best possible assistive listening experience. The end result – your audience can hear and understand the presentation better because of improved speaker placement or because they have their own belt pack and headset.
The LT-800 features Look and Listen LCD display for quick channel, programming, and channel lock status information, while balanced and unbalanced inputs allow you to connect with a variety of audio sources. It also features a built-in auto processor that optimizes audio (voice or music) prior to transmission. The VU level meter and test tone allow for simple installation and set up.
- Features
Features
- Superior audio quality - 80 dB signal-to-noise ratio (SNR), setting the industry's sound quality standard
- 57 selectable channels
- 100% Digital - Listen transmitters are digitally-tuned so the transmission won't drift
- Look and Listen LCD shows channel, channel lock, and programming information
- Balanced and unbalanced audio inputs allow for use with any audio source
- Rack mountable with optional remote antennas make installation easy and service reliable
- Auto Processor - to condition the audio for voice/music prior to transmission
- VU level meter and test tone - simply makes the installation easier to set-up
- Many accessory options make Listen products ideal for a wide range of applications
- Specification
RF RF Frequency Range (72 MHz) 72.025 - 75.950 MHz Number of Channels (72 MHz) 57 (17 wide, 40 narrow) Frequency Accuracy (72 MHz / 216 MHz) +/- .005% stability 0 to 50C Transmitter Stability (72 MHz / 216 MHz) 50 PPM Output Power (72 MHz) 8,000uV at 3 m Antenna Cable (72 MHz / 216 MHz) RF-58 or RG-8 coaxial cable Antenna Connector (72 MHz) Reverse BNC Audio System Frequency Response (72 MHz) 50 Hz - 15 kHz (±3dB) System Signal to Noise Ratio (A-weighted) (72 MHz) SQ enabled: 80 dB; SQ disabled 60 dB System Distortion (72 MHz) <2% total harmonic distortion (THD) at 80% Audio Input 1 (72 MHz / 216 MHz) Rear panel. Female-XLR and 1/4 in combo connector, balanced,0/-55 dBu nominal input level adjustable Audio Input 2 (72 MHz / 216 MHz) Rear panel. (2) Phono connectors, unbalanced, -10/+10 dBu nominal input level adjustable, +30 dBu max Controls Front Panel Power, Test Tone on/off, Channel up/down, Input Level, Mix Level, Contour, Headset Level Rear Panel Input 1 Level (Line, Mic, Mic-Phantom Power), Input 2 Level (-10/+10 dBu), RF Power (low, mid, high) Internal Adjustments Compression ratio for audio processor Programming SQ on/off, Processing on/off Indicators Input 1 and Input 2, Mix VU 8 Green, 2 Red SQ and Processing Indicated by a green LED when on RF Power Indicated on the LCD Display Power Red LED illuminates when the unit is powered up LCD Display Channel designation, lock status, RF Power Level, programming Test Tone Red LED illuminates when test tone enabled Power Power Supply Input 120VAC, 60 Hz, 19 watts Power Supply Output 15VAC, 1000mA Power Supply Connector .02 in. (5.0 mm) OD x .01 in. (2.5 mm) ID, barrel type Environmental Temperature - Operation -10 C (14 F) to +40° (104 F) Temperature - Storage -20 C (-4 F) to +50° (122 F) Humidity 0 to 95% relative humidity, non-condensing Physical Dimensions (H x W x D) 1.75" (45 mm) x 8.50" (216 mm) x 9.12" (232 mm) Unit Weight 3 lbs (1.4 kg) Unit Weight (with LA-201 Power Supply) 4.4 lbs (2 kg) Shipping Weight 6 lbs (2.72 kg) - Documents
Documents
- In The Box
In The Box
- (1) LT-800 Stationary RF Transmitter (72 MHz)
- (1) LA-207 Power Supply for LT-800
- (1) Line Cord
- (1) Quick Reference Card
- Reviews
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