Certifications
Compliance Safety
RoHSRF: FCC Part 15, Part 90, Industry Canada
Compliance Standards
FCC Part 15, Part 90, Industry Canada, RoHS
Dimensions
Physical Dimensions (WxHxD)
8.5x1.75x9.13" (21.5x4.5x23cm)Color: Black with grey silk screeningUnit
Mounting Dimensions (WxDxH)
Bracket - 11x18x6.4cm (4.5x7x2.5"); Grounding Base - 20.4x20.4x5.1cm (8x8x2"); Mounting Plate - 11.4x11.6 (4.48x4.55")
Dipole Vertical Length
72 MHz - 203.2 cm (80"), 216 MHz - 68.6cm (27 in.)
Dimensions (HxWxD)
Rack Mount: 19x1.75x8" (48.3x4.4x20.3cm); Shipping Box: 14.2x2.95x10.6" (36x7.5x27cm)
Dimensions Hard Plaque
7x10” (178x254 mm)
Weight
Weight with Power Supply
1.6 kg (3.5 lbs.)Shipping
Electrical
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
Audio
Audio Frequency Response
50 Hz - 15 kHz (±3 dB)Signal-to-Noise
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 ohmHeadphone
Operation
-10 ºC (14 ºF) to +40 ºC (104 ºF)Temperature -
Distortion
< 2% total harmonic distortion (THD) at 80% deviationOutput/s: Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohmSystem
Signal to Noise Ratio
SQ enabled 80 dB, SQ disabled 60 dB
Sensitivity
115 dB +/- 4dB @ 1 kHz, 1 mWRated
Neck Loop Field Strength
400 mA/m (+/- 3dB)Neck
Loop Frequency Response
100Hz to 5kHz (+/- 3 dB ref 1kHz)
Connectivity
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
Supply Input
100-240 VAC, 50-60 Hz, 0.4
APower Supply Output
12 VDC, 1.3 A, 15.6
WPower Supply Connector
0.02 in (5.0 mm) OD, 0.01 in. (2.5 mm) ID, barrel typeCompliance: UL, CE, GS, TÜV, RoHS
USB Portset-up Controls
Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
Power Input
50 mWMax
Construction
Physical Color
BlackUnit Weight with Batteries: 2.4 oz (68 g)Shipping Weight: 3.2 oz (91g) with 1 lbs (454g) minimumDimensions (HxWxD): 3.75x2x0.64" (9.6x5x1.7cm)Unit Weight: 1.6 oz (45 g)Dimensions with Belt Clip: 3.75x2x0.8" (9.6x5x2.1cm)
Included Items
Transmitter
One (1) LT-800-072-01 Stationary RF Transmitter (72 MHz)
Antenna Kit
One (1) LA-122 Universal Antenna Kit (72 MHz and 216 MHz)
Rack Mounting Kit
One (1) LA-326 Universal Rack Mounting Kit
Receivers
Four (4) LR-5200-072 Advanced Intelligent DSP RF Receiver (72 MHz)
Ear Speakers
Four (4) LA-401 Universal Ear Speaker
Neck Loop/Lanyards
Two (2) LA-430 Intelligent Earphone/Neck Loop Lanyard
Audio Cable
One (1) LPT-A107-B Dual RCA to Dual RCA Cable 6.6 ft. (2 m)
Charging Station
One (1) LA-381-01 Intelligent 12-Unit Charging Tray
Signage
One (1) LA-304 Assistive Listening Notification Signage Kit
Environmental
Humidity
0 to 95% relative humidity, noncondensing
Shipping
Shipping Weight
24.0 lbs. (10.87 kg)
Weight
2.7 kg (6.0 lbs.)Rack
Physical Shipping Weight
1 lb (0.5kg)Cable
Identifiers
Length
6.6 ft (2m)Unit
General
Ratio
SQ enabled 80 dB, SQ disabled 60 dBAudio 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 VDCAudio Input 2: Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohmAudio
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 processorProgramming: SQ on/off, process on/off, channel lock
Indicators LCD
Channel designation, lock status, RF power level, programming (front panel)Audio
Tone
Red LED illuminates when test tone is enabled.
RF Frequency Range
72.025 - 75.950 MHzNumber of Channels: 17 wide band, 40 narrow bandFrequency Accuracy: ± .005% stability +32º to +122 ºF (0º to +50 ºC)Antenna Type: Various antennas availableTransmitter Stability: 50 PPMTransmission 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 mNumber of Simultaneous Transmitters: Up to 8
Storage
-20 ºC (-4 ºF) to +50 ºC (122 ºF)Relative
Interconnections
BNC
Indicators LEDs
Flashes when batteries are low or to indicate charging, solid when fully chargedDisplay: Channel designation,battery level, unit number, charging status
MHzNumber of Channels
17 wide band, 40 narrow bandSensitivity: .6uV typical, 1 uV maximum for 12 dB sinadFrequency
Accuracy
± .005% stability 32 to 122 ºF (0 to 50 ºC)Squelch: Programmable in 20 steps, automatic on loss of
RF Signalantenna Type
Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
Type
Lithium Ion 3.7 Vdc, 1200 mAhBattery
Life
8 Hours of continuous useBattery
Interconnections Connection to Receiver
Male 3.5 mm (TRRS) to Male 3.5 mm (TRRS)Connection to
Short Ear Phone
Female 3.5 mm (TRS)
LA-304 Signage Kit
Weight 6 oz. (170 g)
Soft Cling
7x10” (178x254 mm)
Indicators
Processing
Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:1Contour: Cuts and boosts frequencies above 5 kHzDistortion: < 2% total harmonic distortion (THD) at 80% deviationAudio
RF Power
Indicated on the LCD (low, mid, high)
Power
Charging Time
Fully charged in 2.5 Hours
