|
|
|
Listen LT800-150 RF Base station Transmitter |
| |
| |
| The Listen LT800-150 Base station RF Transmitter is the perfect TOUR GUIDE solution where running cables/wires from an audio source to speakers is not the preffered option. The LT800 transmits to the Listen LR & LA receivers. |
| |
| Product Name: |
Listen LT800-150 RF Base station Transmitter |
| Product Code: |
LT800-150 |
| Brand: |
Listen |
| |
|
 |
| |
| RRP |
AUD $1,499.00 |
| You Save |
AUD $140.00 |
| Our Price |
AUD $1,359.00 |
|
| |
|
|
| |
Listen LT800-150 RF Transmitter
|
| |
Overview
Thanks to its outstanding audio quality, the Listen LT-800-150 Stationary
FM Transmitter can be used in a variety of applications. The LT-800-150
is excellent for assistive listening, language interpretation, or other
applications where running cable may not be an option. This transmitter
is a great choice for interfacing to an existing sound system and broadcasting
the desired sound throughout a venue.
The LT-800-150 offers versatility
with many different types input connections; line or mic level, balanced,
unbalanced. It can be rack mounted with our optional universal rack mount
kit or can be placed on a shelf.
The LT-800-150 offers 32 frequencies for
easy set up for a clear interference free channel. The end result - the
audience can hear and understand the presentation.
NB: for use in Australia
Features:
- Superior Audio Quality - 80 dB signal-to-noise ratio, setting the industry's
sound quality standard.
- With a choice between 32 channels, Listen products are ideal for a wide range of applications.
- 100 % Digital - Listen receivers are digitally-tuned so transmission
won't drift; assurance that when a channel is selected, it stays on
that channel.
- Up to six (6) simultaneous transmitted channels.
- Look & Listen" LCD shows channel, channel lock, and programming information.
- Balanced/Unbalanced Inputs - user can interface with any audio source on the market.
- Designed for installation - rack mountable with optional remote antennas make installation easy and service reliable.
- Limited Lifetime Warranty .
- 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.
- 30-day no obligation demonstrations available.
- Many accessory options make Listen products ideal for a wide range of applications.
Includes:
- LT-800-150 Stationary FM Transmitter (150 MHz)
- User Manual
- LA-207 Power Supply for LT-800
- Line Cord (-04*)
Architectural Specs
The stationary FM transmitter shall be capable of broadcasting
on 32 channels. The transmitter shall have an SNR of 80 dB or greater. The
output power shall be adjustable to quarter, half or full. Channel tuning
shall be capable of being locked. The device shall have an audio frequency
response of 50 Hz to 15 kHz (±3 dB). It shall have two (2) mixing audio
inputs and a mixed signal output. The device shall have the following audio
controls: input level, mix level and an adjustable low pass filter (contour).
The device shall have an audio processor that is capable of automatic gain
control and limiting. The Listen LT-800-150 is specified.
At a glance:
1. POWER on/off on front of unit for easy access.
2. Multiple audio inputs, with input level control and dual VU meters.
3. Mix level control sets level of mixed audio. VU meter shows the output level of your mixed audio.
4. Contour equalization cuts/boosts frequencies above 5 kHz.
5. Processing (automatic gain control and compression) can be turned on and off from the front panel.
6. SQ (Super Quiet Companding Technology) can be turned on and off from the front panel.
7. LCD display shows channel selected, channel lockout, programming and RF power.
8. Top mount antenna jack for top mounted telescoping antennas.
9. Earphone jack and volume control to check audio integrity of transmission source.
10. UP/DOWN channel selection of 57 channels. User can easily change between Basic and Expanded modes.
11. The test tone level is adjustable, which adds flexibility when setting up and testing your system.
12. Rear mount and remote antenna BNC connector.
13. Multiple transmitter power settings (full, ½ and ¼) with indication on LCD display.
14. In-line power supply (included) attaches here.
15. Two (2) phono connectors for a mixed output of Inputs 1 and 2.
16. Two (2) unbalanced phono audio inputs. Select either +10 dBu or -10 dBu.
17. Balanced XLR / ¼ inch audio input. Select either mic, line or mic phantom power level for input. Electret (Condenser) microphones can now be used with Input 1 phantom power.
NOTE: For more detailed Line Drawing see LT-800 Datasheet under "Support Info" tab.
Matching Receivers:
The LR800 has been designed to be used with the following Receivers:
1. LR400-150:
The LR-400-150 Portable Display FM Receiver is our most popular model of receiver.
Click here
to go to the LR400-150.
2. LR500-150:
LR-500-150 Portable Programmable Display FM Receiver (150 MHz)
The most advanced of Listen's portable receivers, the LR-500-150 Programmable
Display Receiver can be programmed so users can only tune to desired
channels.
Click here
to go to the LR500-150.
|
| |
Listen LT800-150 Portable
RF Transmitter
|
| |
| |
|
|
|
Specifications: |
| |
|
|
|
|
|
|
|
| | Specifications | LT-800-150 | | Audio | RF Frequency Range | 150.8000 MHz - 152.3500 MHz | | Number of Channels | 6 wideband, 26 narrowband | | Number of Simultaneous Transmitters | 6 | | Frequency Accuracy | ± .005% stability 32 to 122º (0 to 50ºC) | | Transmitter Stability | 50 PPM | | Transmission Range | Up to 762 m (2500 ft.) | | Output Power | 100 mW | | Antenna | Various | | Antenna Connector | BNC | | Compliance | CE, ETSI, RoHS | | System Frequency Response | 50 Hz - 15 kHz (±3 dB) | | System Signal to Noise Ratio | SQ enabled 80 dB, SQ disabled 60 dB | | System Distortion | <2% total harmonic distortion (THD) at 80% deviation | | Audio Input 1 | Rear panel, one (1) Female XLR and 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 ohms (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 ohms | | Audio Processing (Process) | 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 | | Combined Audio Output (Mix) | Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohms | | Headphone Output (Monitor) | Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohms | | | | Controls & Indicators | Front Panel | Power, Test Tone on/off, Channel up/down, Input Levels, Mix Level, Contour, Monitor volume control | | Rear 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 | Process on/off, SQ on/off, channel lock | | Input1, Input 2, Mix Level VU | 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) | | RF Power | Indicated on the LCD (low, mid, high) | | LCD Display | Channel Designation, lock status, RF power level, programming (front panel) | | Test Tone | Red LED illuminates when test tone is enabled. | | | | | | Power | Power Supply | In line power supply (Listen part number LA-207) | | Power Supply Input | Input: 100-240 VAC, 50-60 Hz, 0.4 A | | Power Supply Output | Output: 12 VDC, 1.3 A, 15.6 W | | Power Supply Connector | Output Connector: 0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type | | Power Supply Compliance | UL, CE, GS, TÜV, RoHS | | | | | | Physical | Dimensions (H x W x D) | 1.75 x 8.50 x 9.13 in (4.5 x 21.5 x 23 cm) | | Color | Dark Grey with white silk screening | | Unit Weight | 2.6 lbs. (1.2 kg) | | Unit Weight with LA-207-03 Power Supply | 3.5 lbs. (1.6 kg) | | Shipping Weight | 6 lbs. (2.7 kg) | | 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) | | Compliance | | | | | | | Environmental | Temperature - Operation | -10 ºC (14 ºF) to +40 ºC (104 ºF) | | Temperature - Storage | -20 ºC (-4 ºF) to +50 ºC (122 ºF) | | Humidity | 0 to 95% relative humidity, non condensing | | | | | | Specifications are subject to change without notification |
|
| |
|
|
|
|
|
| |
|
|
|
|
