User manual
Listen Technologies Ultimate Level II Stationary

User Manual for Listen Technologies Ultimate Level II Stationary RF System

• Product category: Assistive Listening Systems Listen Technologies
• Brand: Listen Technologies
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Listen Technologies Assistive Listening Systems

Product description

• Stationary RF Transmitter (216 MHz) The 216 MHz Stationary RF Transmitter from Listen Technologies connects to your main audio system to broadcast a high-quality audio signal to belt pack receivers or stationary receivers, ensuring your audience can clearly hear and understand your presentation. The transmitter features Listen Technologies' signature Look & Listen LCD display, which shows channel, lock, programming, and RF power.
  • 70 dB signal-to-noise ratio
  • 57 channels
  • Digitally-tuned so the transmission won't drift
  • Balanced and unbalanced inputs
  • Rack mountable
  • Auto processor to condition the audio for voice/music prior to transmission
  • VU level meter and test tone
• LA-122 Univeral Antenna Kit (72 and 216 MHz) The LA-122 Univeral Antenna Kit from Listen Technologies contains antennas for both 72 MHz and 216 MHz, as well as monopole and dipole antenna options. The included mounting hardware enables you to attach the antenna to walls, on electrical boxes, on a horizontal surface, and inside a wall or ceiling. The kit also contains components allowing you to configure several versions of an antenna, and 25' of coaxial cable with BNC connectors.
  • Includes both 72 MHz and 216 MHz antennas
  • Monopole and dipole antenna options included
  • Rigid and flexible radials are included
  • All hardware for mounting on a wall, on electrical boxes, on a horizontal surface (flat and inverse), inside a wall or ceiling is included
  UPC: 819267020146
• LA-326 Universal Rack Mounting Kit The LA-326 Universal Rack Mounting Kit from Listen Technologies is compatible with the company's LT-800 Stationary Transmitter, LT-803 3-Channel Stationary Transmitter, LT-82 Stationary IR Transmitter, and LR-100 Stationary Receiver/Amplifier. It allows for both single and dual mounting, and includes hardware for a large variety of configurations. UPC: 819267021075
• Portable Programmable Display RF Receiver (216 MHz) The Portable Programmable Display RF Receiver from Listen Technologies is a 216 MHz receiver. It can receive up to 57 channels and has a Look & Listen LCD Display that shows programming status, channel, lock, battery level, and RF signal strength. Channel selector buttons are located on the front of the unit. It has channel SEEK capability and is compatible with mono or stereo headsets. It takes AA batteries (alkaline or NiMH rechargeable). SmartCharge capabilities prevent overcharging.
  • 80 dB signal-to-noise ratio (SNR)
  • 57 channels
  • Unneeded channels can be locked so this receiver will access only one or more channels of your choice
  • Receiver is digitally-tuned so the transmission won't drift
  • Uses standard alkaline or nickel-metal hydride (NiMH) batteries
  • Built in SmartCharge won't allow batteries to overcharge
  • Transformer charging plug
• LA-164 Ear Speaker The LA-164 Ear Speaker from Listen Technologies is designed to fit easily over your ear. It's constructed of hard plastic, making it easy to clean. The earpiece can be used at venues where it can be continuously cleaned and re-used, or with hearing aids.
  • Easily cleaned
  • Single ear clip does not mess up hair
  • Strong volume output
  • The receiver's antenna is built into the headphone cord
  UPC: 819267020368
• LA-166 Neck Loop The LA-166 Neck Loop from Listen Technologies is designed as a wireless connection for hearing aids equipped with a "T" coil. Simply hook the loop into the wireless receiver and slip it around your neck. The "T" coil will pick up the sound and amplify the transmitted sound into your ear.
  • Use with any hearing aid equipped with a "T" coil
  • Use with any Listen Technologies' receivers
  • The receiver's antenna is built into the headphone cord
  UPC: 819267020382
• LA-361 High Capacity AA Alkaline Batteries (Pack of 2) The pack of two LA-361 High Capacity AA Alkaline Batteries from Listen Technologies provides 1.5V of power and offers double the life-span of standard alkaline batteries.
  • Twice the life of standard batteries
  • Standard size AA batteries
  • Package of 2
• LA-304 Assistive Listening Notification Signage Kit The LA-304 Assistive Listening Notification Signage Kit from Listen Technologies provides venues with signage identifying the availability of assistive listening devices. It can be easily displayed in a window using the included static cling window sticker.
  • Informs people that assistive listening devices are available
  • Allows you to place a hard placard or static cling for the window
  UPC: 819267020825

• LA-207-01 12 VDC Replacement Power Supply for LT-800 (Black)

• Limited 5-Year Warranty

• Grounding Base

• Mounting Bracket

• Wall/Electrical Box Mounting Plate

• Shorting Plate

• Antenna Module

• Coaxial Cable (25')

• 2 x Telescoping Antenna (72 MHz)

• 2 x Telescoping Antenna (216 MHz)

• 2 x Flexible Antenna (72 MHz)

• 2 x Flexible Antenna (216 MHz)

• 2 x Hex Kep Nuts

• 2 x Fiber Washers

• 4 x Machine Screws (#8-32x3/4")

• 4 x Tapping Screws (#8-1/2")

• 4 x Dry Anchors

• Limited 90-Day Warranty

• Left Side Bracket

• Right Side Long Bracket

• Right Side Short Bracket

• Dual Mount Center Bracket

• Quick Reference Card

• 10 x Machine Screws

• Limited 90-Day Warranty

• Limited Lifetime Warranty

• Limited 1-Year Warranty

• Limited 90-Day Warranty

• Limited 90-Day Warranty

• Hard Plaque

• Static Cling Window Sticker

• Limited 90-Day Warranty

Also Includes

• 6.6' Dual-RCA to Dual-RCA Cable
• Limited Lifetime Warranty

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Technical parameters

• Stationary RF Transmitter (216 MHz)

  Inputs	Rear panel: 1 x 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 2 x phono connectors, unbalanced, -10/+10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100 kohm
  Frequency Response	50 Hz to 10 kHz (±3 dB)
  Signal to Noise Ratio	SQ Enabled: 80 dB SQ Disabled: 50 dB
  Distortion	<2% total harmonic distortion (THD) at 80% deviation
  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
  Outputs	Audio: input 1 and input 2, mixed output (rear panel), 2 x phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 Ohms Headphone:Front panel, 1 x 3.5 mm stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 Ohms

  User Controls	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)
  Adjustments	Internal: compression ratio for audio processor
  Programming	SQ on/off, process on/off, channel lock

  LEDs	Indicates input 1, input 2, and mix audio levels 10 segment LEDs (8 green, 2 red)
  Processing	Indicated by a green LED when on (front panel)
  RF Power	Indicated on the LCD (low, mid, high)
  LCD	Channel designation, lock status, RF power level, programming (front panel)
  Tone	Test Tone: red LED illuminates when test tone is enabled

  Frequency Range	216.0125 to 216.9875 MHz
  Number of Channels	19 wide band, 38 narrow band
  Frequency Accuracy	±.005% stability 32 to 122°F (0 to 50°C)
  Stability	Transmitter: 50 PPM
  Transmission Range	Up to 3,000' (914 m)
  Output Power	100 mW
  Antenna Connector	BNC

  Power Supply	In-line power supply
  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" (5.0 mm) OD, 0.01" (2.5 mm) ID, barrel type
  Compliance	UL, CE, GS, TUV, RoHS

  Operating Temperature	14 to 104°F (-10 to 40°C)
  Storage Temperature	-4 to 122°F (-20 to 50°C)
  Humidity (Non-condensing)	<95% relative humidity

  Color	Dark gray with white silk screening
  Rack Mountable	One rack space high, 1/2 rack space wide
  Dimensions	1.75 x 8.5 x 9.13" (4.5 x 21.5 x 23 cm)
  Weight	Unit: 2.6 lb (1.2 kg) Unit with Power Supply: 3.5 lb (1.6 kg)

  RF	FCC Part 15, Part 90, Industry Canada
  Safety	RoHS

  Box Dimensions (LxWxH)	13.4 x 9.7 x 3.0"

• LA-122 Univeral Antenna Kit (72 and 216 MHz)

  Antenna Type	Monopole and Dipole
  Number of Channels	72 MHz: 57 (17 wide band, 40 narrow band) 216 MHz: 57 (19 wide band, 38 narrow band)
  Frequency Range	72 MHz: 72.025 to 75.975 MHz 216 MHz: 216.0125 to 216.9875 MHz
  Connection	BNC
  Mounting	Wall mount, single electrical box, ceiling electrical box, horizontal surface mount, ceiling/inverse mounting, flexible mounting in-wall or in-ceiling, and mast or conduit mount
  Dipole Vertical Length	72 MHz: 80.0" / 203.2 cm 216 MHz: 27.0" / 68.6 cm
  Dimensions	Bracket: 4.5 x 7.0 x 2.5" / 11.4 x 17.8 x 6.4 cm Grounding Base: 8.0 x 8.0 x 2.0" / 20.3 x 20.3 x 5.1 cm Mounting Plate: 4.5 x 4.6" / 11.4 x 11.6 cm
  Weight	4.4 lb / 2.0 kg

  Box Dimensions (LxWxH)	13.5 x 9.6 x 3.0"

• LA-326 Universal Rack Mounting Kit

  Compatibility	Listen Technologies LT-800, LT-803, LT-82, LR-00
  Dimensions	19.0 x 1.8 x 8.0" / 48.3 x 4.4 x 20.3 cm
  Weight	4.4 lb / 2.0 kg

  Box Dimensions (LxWxH)	13.5 x 9.8 x 2.2"

• Portable Programmable Display RF Receiver (216 MHz)

  RF Frequency Range	216.0125 to 216.9875 MHz
  Number of Channels	19 wide band, 38 narrow band
  Sensitivity	0.6 uV typical, 1 uV maximum for 12 dB SINAD
  Frequency Accuracy	± .005% stability +32 to 122°F (0 to 50°C)
  Antenna Type	Uses earphone cable
  Squelch	Programmable in 20 steps, automatic on loss of RF signal

  Frequency Response	System: 50 Hz to 10 kHz (±3 dB)
  Signal to Noise Ratio	SQ enabled: 80dB; SQ disabled 60dB
  System Distortion	<2% total harmonic distortion (THD) at 80% deviation
  Audio Output Jack	3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, 32 Ohms

  User Controls	Channel up/down, SEEK, volume, SQ enable/disable
  Programming	Channel lock, squelch, channel lock out

  LEDs	Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
  LCD	Channel Designation, lock status, signal strength indication, programming

  Battery Type	2 x AA batteries, alkaline or NiMH
  Battery Life	30 hours alkaline, 15 hours NiMH rechargeable
  Battery Charging Time	Fully automatic, 13 hours
  Power Supply	I/P 120 VAC, O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases
  Power Supply Connector	0.09 OD by 0.02" ID (2.3 OD by 0.7 mm ID}, barrel type connector 7.5 VDC, center positive <250 mA, drop in contact points for use with Listen charging cases
  Compliance	RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant

  Operation Temperature	14 to 104°F (-10 to 40°C)
  Storage Temperature	-4 to 122°F (-20 to 50°C)
  Humidity (Non-Condensing)	0 to 95% relative humidity

  RF	FCC Part 90, Industry Canada

  Color	Dark gray with white silk screening
  Doors	Manually lockable, up, down, and power buttons through door, and other controls behind door
  Dimensions	3 x 5 x 1" (7.6 x 13 x 2.5 cm)
  Weight	Unit: 3.9 oz (111 g) Unit with Batteries: 5.8 oz (164 g)

  Box Dimensions (LxWxH)	6.0 x 4.5 x 2.2"

• LA-164 Ear Speaker

  Connections	1 x 3.5 mm Stereo
  Frequency Response	20 Hz to 20 kHz
  Impedance	32 Ohms ±15% @ 1 kHz
  Input Sensitivity	Headset: 115 dB ±4 dB @ 1 kHz, 1 mW
  Power Input	Rated: 50 mW Maximum: 100 mW
  Approvals and Compliance	RoHS
  Cable Length	36.0" / 91.4 cm
  Weight	4.0 oz / 113.4 g

  Box Dimensions (LxWxH)	2.3 x 2.3 x 1.5"

• LA-166 Neck Loop

  Compatibility	Any hearing aid with a "T" coil All of Listen Technologies' receivers
  Frequency Response	20 Hz to 20 kHz
  Impedance	12 Ohms ±15% @ 1 kHz
  Power Input	Rated: 75 mW Maximum: 2 W
  Input Sensitivity	Headset: 110 dB ±4 dB @ 1 kHz, 1 mW
  Magnetic Field Strength	100 mA/m 6.0" / 15.2 cm above loop at 85 µW input
  Connections	1 x 3.5 mm Stereo
  Approvals and Compliance	RoHS, IEC 60118-4
  Cable Length	22.0" / 55.9 cm Loop: 33.0" / 83.8 cm
  Dimensions	1.4 x 1.1 x 0.6" / 3.7 x 2.8 x 1.5 cm
  Weight	1.7 oz / 46.8 g

  Box Dimensions (LxWxH)	6.1 x 6.0 x 1.6"

• LA-361 High Capacity AA Alkaline Batteries (Pack of 2)

  Packaged Quantity	2
  Nominal Voltage	1.5 VDC
  Battery Size	AA
  Classification	Alkaline
  Operating Temperature	0 to 131°F / -18 to 55°C
  Weight	1.6 oz / 45.4 g

  Box Dimensions (LxWxH)	3.0 x 1.8 x 0.4"

• LA-304 Assistive Listening Notification Signage Kit

  Dimensions	Hard plaque: 6.0 x 8.0" / 15.2 x 20.3 cm Soft cling: 6.0 x 7.9" / 15.2 x 19.9 cm
  Weight	6.0 oz / 170.1 g

  Box Dimensions (LxWxH)	8.3 x 6.4 x 0.2"

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