L R - 5 2 0 0 R E C E I V E R M A N U A L
l
PAGE 6
Audio
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
Output/s
Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu
nominal output level, 16 mW maximum, impedance 32 ohm
Controls
User Controls
Power, up/down volume, Listen button for end user
channel selection
Set-up Controls
Press and hold up/down volume buttons for 5 seconds to enter
channel adjust, use up/down to select channel
Programming
Via software and USB port
Indicators
LED
Flashes when batteries are low or to indicate charging,
solid when fully charged
Display
Channel designation,battery level, unit number, charging status
RF
Frequency Range
150.850 MHz - 152.350 MHz
Number of Channels
(32) 6 wide band, 26 narrow band
Sensitivity
.6uV typical, 1 uV maximum for 12 dB sinad
Antenna Type
Uses ear phone/neck loop lanyard and short ear phone cable
or standard earphone cable
Squelch
Programmable in 20 steps, automatic on loss of RF signal
Power
Battery Type
Lithium Ion
Battery Life
8 Hours of typical use
Battery Charging Time
Fully charged in 2.5 Hours
Power Supply
Micro USB connector, 5 V, 500 mA
Physical
Dimensions (H x W x D)
3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
Dimensions with Belt Clip
3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
Unit Weight
1.6 oz (45.4 g)
Unit Weight with Batteries
2.4 oz (68.1 g)
Shipping Weight
3.2 oz (90.8 g) with 16 oz (454 g) minimum
Color
Flat Black
Environmental Temperature - Operation
14 to 104 ºF (-10 to 40 ºC)
Temperature - Storage
(-)4 to 122 °F (-20 to 50 °C)
Relative Humidity
0 to 95% relative humidity, non-condensing
Compliance
Marks and Approvals
RCM, RoHS
Safety Cautions!
Hearing Safety:
This product is designed to amplify audio to a high volume level which could potentially cause hearing
damage if used improperly. To protect your hearing make sure the volume is turned down before putting
on the ear speaker or headphones. Then adjust the volume up to the minimum setting require to hear
clearly. Do not allow children or other unauthorized individuals to have access to this product without
supervision.
Medical Device Safety:
Before using this Listen product with an implantable or other medical device, consult your physician or
manufacturer of your implantable or other medical device. Always make sure you are using this product in
accordance with the safety guidelines established by your physician or the implantable device manufactur-
er.
Recycling :
Help Listen Technologies protect the environment! Please take the time to dispose of your equipment
properly.
Product Recycling Instructions:
Please do NOT dispose of your Listen Technologies equipment in the household trash.
Please take the equipment to an electronics recycling center; OR, return the product to the
factory for proper disposal.
Battery Recycling Instructions:
Please do NOT dispose of batteries in the household trash. Please take the batteries to a
retail or community collection point for recycling.
