Listen Technologies LR-400-216 Portable Receiver
Offering the same high-performance audio and convenient recharging features as our other receivers, the LR-400-216 Portable Display RF Receiver is an affordable option for establishing or expanding your assistive listening system. Capable of receiving up to 19 wide-band or 38 narrow-band channels, the LR-400-216 features a digital LCD display, channel seeking capabilities, and compatibility with mono or stereo headphones. The LCD display provides each user with channel selection, battery level, and signal strength information, and an LED on the top of each receiver indicates power status and low battery conditions. The LR-400-216 Portable Display RF Receiver is a cost-effective way to provide assistive listening to your customers, clients, or patrons.
Features:
- Cost-effective solution to beginning or expanding your RF assistive listening system
- Can receive up to 17 wide-band or 40 narrow-band channels
- Easy-to-read LCD display with battery status, channel information, and signal strength readings
- Channel seek capabilities
- 80 dB signal-to-noise ratio for industry-leading sound quality
- Built-in SmartCharge feature prevents overcharging
- Simple drop-in charging compatible with Listen Technologies’ charging cases and plugs
- Compatible with mono and stereo headphones
Specifications:
- Audio
- Frequency Response: 50 - 15 kHz (±3 dB)
- Signal-to-Noise Ratio: SQ enabled 70 dB, SQ disabled 50 dB
- Audio Output Jacks: 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
- Distortion: < 2% total harmonic distortion (THD) at 80% deviation
- Controls
- User Controls: Channel up/down, SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable
- Programming: Channel lock, squelch
- Indicators
- LCD: Channel designation, battery level, battery charging, RF signal strength and channel lock
- LEDs: Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
- RF
- Frequency Range: 216.0125 - 216.9875 MHz
- Number of Channels: 19 wide band, 38 narrow band
- Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
- Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
- Squelch: Programmable in 20 steps, automatic on loss of RF signal
- Antenna Type: Uses earphone cable
- Power
- Power Supply: I/P 120 VAC; O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases, power supply not included (LA-208)
- Power Supply Connector: 0.09 in. (2.3 mm) 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
- Battery Type: Two (2) AA batteries, alkaline or NiMH
- Battery Life: 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
- Battery Charging Time: Fully automatic, 13 hours
- Compliance: RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB
- Physical
- Width: 2.75 in. (7.0 cm)
- Height: 4.25 in. (10.8 cm)
- Height: 1.50 in. (3.8 cm)
- Color: Dark Grey with white silk screening
- Unit Weight with Batteries: 5.8 oz (164 g)
- Shipping Weight: 1.0 lbs. (0.5 kg)
- Weight: 3.9 oz (111 g)
- Door: Manually lockable, SEEK/channel select behind the door
- 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
- Safety: RoHS
- RF: FCC Part 15, Part 90, Industry Canada
- Audio
- Frequency Response: 50 - 15 kHz (±3 dB)
- Signal-to-Noise Ratio: SQ enabled 70 dB, SQ disabled 50 dB
- Audio Output Jacks: 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
- Distortion: < 2% total harmonic distortion (THD) at 80% deviation
- Controls
- User Controls: Channel up/down, SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable
- Programming: Channel lock, squelch
- Indicators
- LCD: Channel designation, battery level, battery charging, RF signal strength and channel lock
- LEDs: Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
- RF
- Frequency Range: 216.0125 - 216.9875 MHz
- Number of Channels: 19 wide band, 38 narrow band
- Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
- Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
- Squelch: Programmable in 20 steps, automatic on loss of RF signal
- Antenna Type: Uses earphone cable
- Power
- Power Supply: I/P 120 VAC; O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases, power supply not included (LA-208)
- Power Supply Connector: 0.09 in. (2.3 mm) 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
- Battery Type: Two (2) AA batteries, alkaline or NiMH
- Battery Life: 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
- Battery Charging Time: Fully automatic, 13 hours
- Compliance: RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB
- Physical
- Width: 2.75 in. (7.0 cm)
- Height: 4.25 in. (10.8 cm)
- Height: 1.50 in. (3.8 cm)
- Color: Dark Grey with white silk screening
- Unit Weight with Batteries: 5.8 oz (164 g)
- Shipping Weight: 1.0 lbs. (0.5 kg)
- Weight: 3.9 oz (111 g)
- Door: Manually lockable, SEEK/channel select behind the door
- 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
- Safety: RoHS
- RF: FCC Part 15, Part 90, Industry Canada
