Loop Receiver

Loop Receiver

Item:LR-3200-HL

The LR-3200-HL Hearing Loop Receiver from Listen Technologies delivers clear, reliable audio for users of Audio Frequency Induction Loop Systems (AFILS). Featuring dual-axis telecoil technology, the LR-3200-HL provides consistent audio performance regardless of receiver orientation.

Selectable Full, IEC, and Narrow listening modes optimize performance for different loop installations, while integrated hum filtering helps reduce electrical interference and improve speech intelligibility. A dedicated Field Strength Mode provides visual feedback of loop signal levels for quick system verification.

The compact LR-3200-HL can be worn with a lanyard or belt clip and includes dual 3.5 mm output jacks for shared listening. A micro USB connection supports charging, configuration, inventory management, and firmware updates using the free Listen iDSP Software Suite.

The LR-3200-HL utilizes a field-replaceable rechargeable lithium-ion battery that provides up to 24 hours of operation and is fully compatible with Listen Technologies charging, management, and software tools.

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Includes

One (1) LR-3200-HL Loop Receiver

One (1) LA-365 Rechargeable Li-ion Battery

One (1) LA-164 Ear Speaker

One (1) LA-445-BK Breakaway Lanyard

One (1) Quick Start Guide

Highlights

  • Dual-Axis telecoil technology delivers consistent audio regardless of receiver orientation.
  • Selectable Full, IEC, and Narrow listening modes optimize performance for different listening environments.
  • Integrated hum filtering helps reduce electrical noise and improve speech clarity.
  • Field Strength Mode provides instant visual feedback of hearing loop signal levels.
  • Field-replaceable rechargeable battery delivers up to 24 hours of operation.
  • Fully compatible with Listen iDSP charging, management, and software tools.

Also Needed

One earbud with standard headphone jack.

Ear Speaker

SKU: LA-164
A picture of Stereo Headphones.

Stereo Headphones

SKU: LA-165
A picture of Universal Behind-the-Head Stereo Headphones.

Universal Behind-the-Head Stereo Headphones

SKU: LA-403
Product image of a single ear bud.

Single Ear Bud

SKU: LA-161
Aux cord shown with earbuds

Universal Stereo Ear Buds

SKU: LA-405
A picture of an Intelligent 12-Unit Charging/Carrying Case.

Intelligent 12-Unit Charging/Carrying Case

SKU: LA-380
A picture of the Intelligent 12-Unit Charging Tray.

Intelligent 12-Unit Charging Tray

SKU: LA-381
Intelligent 4-Unit Charging Tray

Intelligent 4-Unit Charging Tray

SKU: LA-384
Black metal bracket for intelligent cable management unit

Intelligent Cable Management Unit

SKU: LA-382
One port USB charger

1-Port USB Charger

SKU: LA-421
A picture of a 4-Port USB Charger

4-Port USB Charger

SKU: LA-423
USB to Micro USB Cable

USB to Micro USB Cable

SKU: LA-422

Specs

+Audio

System Distortion< 1% THD
OutputTwo (2) 3.5 mm connectors (TRRS), unbalanced
Output Power>= 60 mW into 16Ω load
Headphone Impedance32Ω
System Frequency Response20 - 10kHz ±3 dB. System response will vary based on Receiver Bandwidth setting, Loop Driver and settings, and overall loop design.
Receiver Bandwidth - Full20 Hz - 10 kHz ±1 dB
Receiver Bandwidth - IEC400 Hz - 10 kHz ±3 dB
Receiver Bandwidth - Narrow500 Hz - 8 kHz ±1 dB
Signal to Noise Ratio>= 40 dB, dependent upon loop driver and environmental EMI noise
Dynamic Range>= 52 dB, dependent upon loop driver and environmental EMI noise
Magnetic Field PickupDual-axis, ±3 dB variation from vertical to side orientation
Magnetic Field Strength ReferenceIEC 60118-4 (~400 mA/m)
Hum FilteringAuto (default), On, Off, with filtering at 50 or 60 Hz (default 60 Hz)
LatencyMinimal / not perceptible

+Controls

User Volume Controls20-step digital (5% increments)
Setup ControlsMagnetic Field Strength Mode via button combination
ProgrammingVia iDSP Software Suite over USB
Auto PowerReceiver powers ON when disconnected fom charger, powers OFF when connected to charger. Default enabled, can be disabled.
Auto OffReceiver powers down after 30 minutes of low field strength. Enabled at all times.
Jack SenseReceiver powers ON when headphones are connected, powers OFF when headphones are disconnected. Default enabled, can be disabled.

+Indicators

Status LEDsWhite LED (power/charging/status)
Magnetic Field IndicatorGreen LED (solid/flash for field strength)
Battery Status IndicatorLED flash sequence

+Power

Battery TypeLithium-ion (NP60)
Battery Life24 Hours of continuous use
Standby Time>3 months
Charging Time~2.5 hours
Power SupplyMicro USB (5V, up to 500 mA)
Charging MethodUSB or docking station

+Physical

ColorBlack
Unit Weight76 grams
Shipping Weight215 grams
Dimensions (H x W x D)9.6 x 5.0 x 1.7 cm (3.75 x 2.00 x 0.64 in)
Dimensions with Belt Clip9.6 x 5.0 x 2.1 cm (3.75 x 2.00 x 0.80 in)
Enclosure MaterialABS
Connectors2x 3.5 mm, Micro USB, charging contacts
Wearing OptionsBelt clip, lanyard, handheld

+Environmental

Operating Temp -10 to 40°C (14 to 104°F)
Storage Temp -20 to 50°C (-4 to 122°F)
Relative Humidity0 to 95% relative humidity, non-condensing
StandardsIEC 60068 series

+Compliance

Loop StandardIEC 60118-4
EMC (US)FCC Part 15 Class B
EMC (Canada)ICES-003 Class B
EU ComplianceCE, RoHS, REACH, WEEE

FAQs

+What is the LR-3200-HL used for?

The LR-3200-HL is a portable hearing loop receiver designed to receive audio from an Audio Frequency Induction Loop System (AFILS), helping users hear speech and audio more clearly in loop-equipped venues.

+How is the LR-3200-HL different from a traditional hearing loop receiver?

The LR-3200-HL features Omni-Axis™ dual telecoil technology, providing consistent audio performance regardless of how the receiver is oriented during use.

+How long does the battery last?

The LR-3200-HL provides up to 24 hours of continuous operation on a full charge, making it suitable for all-day use in most environments.

+Can the battery be replaced?

Yes. The LR-3200-HL includes a field-replaceable rechargeable lithium-ion battery, allowing battery replacement without returning the unit for factory service.

+How do I verify that a hearing loop system is working correctly?

The LR-3200-HL includes a dedicated Field Strength Mode that provides visual feedback of loop signal levels, helping installers and venue operators quickly verify loop performance.