Listen Technologies LT-800-216-01 / LT-800-216-01-D Stationary RF Transmitter (216 MHz)
Vendor: Listen Technologies
Available
Listen Technologies LT-800-216-01 / LT-800-216-01-D Stationary RF Transmitter (216 MHz)
Variants:
LT-800-072-01 - w/o Dante
LT-800-072-01-D - w/ Dante
Offering outstanding audio clarity and 57 selectable channels, the LT-800 is a perfect RF transmitter choice for a wide range of applications, connected to your main audio system, and Dante compatible through the use of the LA-465 Dante adapter which is included in With Dante variant. Dante input or universal analog inputs allow for the use of nearly any audio source including mixers, microphones, MP3 players, and more. 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.
Audio
Frequency Response | 50 Hz - 15 kHz (±3 dB) |
Signal-to-Noise Ratio | SQ enabled 80 dB, SQ disabled 60 dB |
Audio Input 1 | Rear panel, one (1) Female XLR or 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC |
Audio Input 2 | Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohm |
Audio Processing | Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:1 |
Contour | Cuts and boosts frequencies above 5 kHz |
Distortion | < 2% total harmonic distortion (THD) at 80% deviation |
Audio Output | Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohm |
Headphone Output | Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm |
Controls
User Controls | Front Panel: Power, test tone on/off, channel up/down, input levels, mix level, contour, monitor volume controlRear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high) |
Internal Adjustments | Compression ratio for audio processor |
Programming | SQ on/off, process on/off, channel lock |
Indicators
LCD | Channel designation, lock status, RF power level, programming (front panel) |
Audio Input Status LEDs | Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red) |
Processing | Indicated by a green LED when on (front panel) |
Test Tone | Red LED illuminates when test tone is enabled. |
RF Power | Indicated on the LCD (low, mid, high) |
RF
Frequency Range | 72.025 - 75.950 MHz |
Number of Channels | 17 wide band, 40 narrow band |
Frequency Accuracy | ± .005% stability +32º to +122 ºF (0º to +50 ºC) |
Antenna Type | Various antennas available |
Transmitter Stability | 50 PPM |
Transmission Range | Up to 305 m (1,000 ft.) |
Antenna Connector | BNC, 50 Ohms (Use RG-58 < 100 ft or RG-8 > 100ft) |
Output Power | 80,000 uV at 3 m |
Number of Simultaneous Transmitters | Up to 8 |
Power
Power Supply | In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards) |
Power Supply Input | 100-240 VAC, 50-60 Hz, 0.4 A |
Power Supply Output | 12 VDC, 1.3 A, 15.6 W |
Power Supply Connector | 0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type |
Compliance | UL, CE, GS, TÜV, RoHS |
Physical
Width | 21.5 cm (8.50 in.) |
Height | 4.5 cm (1.75 in.) |
Depth | 23 cm (9.13 in.) |
Color | Black with grey silk screening |
Unit Weight with Power Supply | 1.6 kg (3.5 lbs.) |
Shipping Weight | 2.7 kg (6.0 lbs.) |
Rack Mounting | One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space, optional rack mount (LA-326) |
Weight | 1.2 kg (2.6 lbs.) |