Stationary RF Transmitter (72 MHz)
Last updated Nov 1, 2026 · 2 entries in Page history
The Listen LT-800-072-01 is a stationary RF transmitter on 72.025 - 75.950 MHz with 57 selectable channels. It broadcasts a main audio system to belt pack and stationary receivers, up to 305 m.
As the source prints itFrequency Range72.025 - 75.950 MHzPress to see it in the sheet ↓
As the source prints itNumber of Channels17 wide band, 40 narrow bandPress to see it in the sheet ↓
As the source prints itTransmission RangeUp to 305 m (1,000 ft.)Press to see it in the sheet ↓
As the source prints itWeight1.2 kg (2.6 lbs.)Press to see it in the sheet ↓
- Part number or model
- LT-800-072-01
- Catalog number
- Not assigned yet
- Searched on PriceQ as
- “LT-800B-072”
Specifications
54 fields, as the sources state them
Overview
- Description
- 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, the LT-800 broadcasts strong, reliable audio to both belt pack receivers and stationary receivers, ideal for providing listeners with hearing disabilities with the best possible assistive listening experience. Antenna not included.1
- Configurations
- LT-800-072-01 Stationary RF Transmitter (72 MHz) (North America)1
- Architectural Specs
- The stationary RF transmitter shall be capable of broadcasting on 57 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 15k Hz, ±3 dB at 72 MHz. 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-800-072 is specified.1
Includes
- Includes
- One (1) LT-800 Stationary RF Transmitter (72 MHz) One (1) LA-207 Power Supply for LT-800 One (1) Quick reference card1
Highlights
- Highlights
- Look & Listen (TM) LCD display for quick channel, programming, and channel lock status information Balanced and unbalanced audio inputs allow for use with any audio source Built-in auto processor optimizes audio (voice or music) prior to transmission 57 available, selectable channels VU level meter and test tone for simple installation and set up 30-day, no-obligation demonstration available for your venue or business1
Audio
- Frequency Response
- 50 Hz - 15 kHz (±3 dB)1
- Signal-to-Noise Ratio
- SQ enabled 80 dB, SQ disabled 60 dB1
- 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, +21 / -30 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC1
- Audio Input 2
- Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohm1
- Audio Processing
- Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:11
- Contour
- Cuts and boosts frequencies above 5 kHz1
- Distortion
- < 2% total harmonic distortion (THD) at 80% deviation1
- 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 ohm1
- Headphone Output
- Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm1
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)1
- Internal Adjustments
- Compression ratio for audio processor1
- Programming
- SQ on/off, process on/off, channel lock1
Indicators
- LCD
- Channel designation, lock status, RF power level, programming (front panel)1
- Audio Input Status LEDs
- Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)1
- Processing
- Indicated by a green LED when on (front panel)1
- Test Tone
- Red LED illuminates when test tone is enabled.1
- RF Power
- Indicated on the LCD (low, mid, high)1
RF
- Frequency Range
- 72.025 - 75.950 MHz1
- Number of Channels
- 17 wide band, 40 narrow band1
- Frequency Accuracy
- ± .005% stability +32º to +122 ºF (0º to +50 ºC)1
- Antenna Type
- Various antennas available1
- Transmitter Stability
- 50 PPM1
- Transmission Range
- Up to 305 m (1,000 ft.)1
- Antenna Connector
- BNC, 50 Ohms (Use RG-58 < 100 ft or RG-8 > 100ft)1
- Output Power
- 80,000 uV at 3 m1
- Number of Simultaneous Transmitters
- Up to 81
Power
- Power Supply
- In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)1
- Power Supply Input
- 100-240 VAC, 50-60 Hz, 0.4 A1
- Power Supply Output
- 12 VDC, 1.3 A, 15.6 W1
- Power Supply Connector
- 0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel type1
- Compliance
- UL, CE, GS, TÜV, RoHS1
Physical
- Width
- 21.5 cm (8.50 in.)1
- Height
- 4.5 cm (1.75 in.)1
- Depth
- 23 cm (9.13 in.)1
- Color
- Black with grey silk screening1
- Unit Weight with Power Supply
- 1.6 kg (3.5 lbs.)1
- Shipping Weight
- 2.7 kg (6.0 lbs.)1
- 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)1
- Weight
- 1.2 kg (2.6 lbs.)1
Environmental
Compliance
User Manual
Sources: listentech.com, Product page, read Nov 1, 2026 UTC; listentech.com, LT-800/803 User Manual, Specifications table, Physical rows, read Nov 1, 2026 UTC.
Size and weight
Inches and pounds, millimetres and kilograms
The product
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| DimensionsProduct page | W8.50 | W21.5 |
| DimensionsUser manual | H1.75 | H4.5 |
| WeightProduct page | 2.6 lb | 1.2 kg |
| WeightUser manual | 2.6 lb | 5.7 kg |
| WeightWith power supply, product page | 3.5 lb | 1.6 kg |
| WeightWith power supply, user manual | 4.4 lb | 2.0 kg |
The packaging
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| WeightShipping weight, product page | 6.0 lb | 2.7 kg |
| WeightShipping weight, user manual | 5.0 lb | 2.26 kg |
Figures in black are the maker’s. Figures in grey are converted by the wiki (1 in = 25.4 mm, 1 lb = 0.45359237 kg).
Compare with
11 of the same family on the wiki
Listen Technologies · Assistive listening componentLA-423-01Side by side with LT-800-072-01 →
Listen Technologies · Assistive listening componentLA-453Side by side with LT-800-072-01 →
Listen Technologies · Assistive listening componentLA-481-01Side by side with LT-800-072-01 →
Listen Technologies · Assistive listening componentLR-3200-072Side by side with LT-800-072-01 →- No confirmed photo of this modelListen Technologies · Assistive listening componentLR-400-072Side by side with LT-800-072-01 →
Listen Technologies · Assistive listening componentLT-82-01Side by side with LT-800-072-01 →
Williams AV · Assistive listening componentEAR 013Side by side with LT-800-072-01 →
Williams AV · Assistive listening componentPPA R37 HDSide by side with LT-800-072-01 →
More from Listen Technologies
9 pages on the wiki
- Listen TechnologiesLA-423-01
- Listen TechnologiesLA-453
- Listen TechnologiesLA-481-01
- Listen TechnologiesLR-3200-072
Documents
2 linked, none copied here
References
5 sources, each with the day it was read
- listentech.com, Product page, read Nov 1, 2026 UTC. Supports 49 specifications, the related products
- listentech.com, LT-800/803 User Manual, Specifications table, Physical rows, read Nov 1, 2026 UTC. Supports 5 specifications, the documents
- listentech.com, Quick Reference Card, LT-800-072 Stationary RF Transmitter, read Nov 1, 2026 UTC. Supports the documents
- listentech.com, Product page, Item line, read Nov 1, 2026 UTC. Supports the related products
- listentech.com, Product page, Item line, read Nov 1, 2026 UTC. Supports the related products
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on listentech.com: Product page; LT-800/803 User Manual, Specifications table, Physical rows; Quick Reference Card, LT-800-072 Stationary RF Transmitter; Product page, Item line.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the Listen Technologies LT-800-072-01 today.
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